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Index: R

-r option (exportfs command): 9.1.2.3. The exportfs command (TCP/IP Network Administration)
R command (sendmail): 10.6. Rewriting the Mail Address (TCP/IP Network Administration)
r command services: 11.3.4.4. BSD "r" command services (Building Internet Firewalls)
r commands: 18.2.1. BSD "r" Commands (Building Internet Firewalls)
disabling: 12.2.6. Secure Shell (TCP/IP Network Administration)
NAT characteristics of: 18.2.1.4. Network address translation characteristics of the BSD "r"commands (Building Internet Firewalls)
packet filtering characteristics of: 18.2.1.2. Packet filtering characteristics of the BSD "r" commands (Building Internet Firewalls)
proxy services characteristics of: 18.2.1.3. Proxying characteristics of the BSD "r" commands (Building Internet Firewalls)
security considerations: 12.2.5. Secure the r Commands (TCP/IP Network Administration)
R flag (Linux routing table): 2.4. The Routing Table (TCP/IP Network Administration)
r-services, replacing with ssh: 11.1.3. ssh (Network Troubleshooting Tools)
RADB (Routing Arbiter Database): 2.3. Internet Routing Architecture (TCP/IP Network Administration)
registering in: 4.3.2. Registering in a Routing Database (TCP/IP Network Administration)
RADIUS exchanges: 5.4.1. Using tcpdump (Network Troubleshooting Tools)
RADIUS (Remote Authentication Dial-in User Service): 21.7. Remote Authentication Dial-in User Service (RADIUS) (Building Internet Firewalls)
RAID arrays: 12.4. Veritas Disk Check (Essential SNMP)
RAM requirements for NMSs: 3.1. Hardware Considerations (Essential SNMP)
3.1. Hardware Considerations (Essential SNMP)
random-access searching in Net-SNMP: C.2. Common Command-Line Arguments (Essential SNMP)
random number generators: 3.7. Randomness (SSH, The Secure Shell)
cryptography: 3.7. Randomness (SSH, The Secure Shell)
EGD (Entropy Gathering Daemon): 3.7. Randomness (SSH, The Secure Shell)
OpenSSH: 4.3.4. Randomness (SSH, The Secure Shell)
user input to randomization: 6.2.2. Generating RSA/DSA Keys for SSH2 (SSH, The Secure Shell)
random numbers: C.2.4. Random Numbers (Building Internet Firewalls)
random seed files, location: 5.4.1.2. Random seed file (SSH, The Secure Shell)
7.4.16. Random Seeds (SSH, The Secure Shell)
random seeds: 3.3. The Architecture of an SSH System (SSH, The Secure Shell)
RandomSeed: 5.4.1.2. Random seed file (SSH, The Secure Shell)
5.4.2.2. Permissions for newly created files (SSH, The Secure Shell)
random_seed file: 6.2.2. Generating RSA/DSA Keys for SSH2 (SSH, The Secure Shell)
RandomSeedFile: 5.4.1.2. Random seed file (SSH, The Secure Shell)
range parameter (dhcpd): 9.5.1. dhcpd.conf (TCP/IP Network Administration)
D.3.2. Configuration Parameters (TCP/IP Network Administration)
RARP: 8.3.1. Reverse ARP requests (Managing NFS and NIS)
3.6.1. Reverse Address Resolution Protocol (TCP/IP Network Administration)
IP addresses: 8.3.1. Reverse ARP requests (Managing NFS and NIS)
TCP and: 8.3.1. Reverse ARP requests (Managing NFS and NIS)
UDP and: 8.3.1. Reverse ARP requests (Managing NFS and NIS)
rarpd daemon: 8.3.1. Reverse ARP requests (Managing NFS and NIS)
8.3.1. Reverse ARP requests (Managing NFS and NIS)
debugging: 8.6.3. Debugging rarpd and bootparamd (Managing NFS and NIS)
RAS (Remote Access Service): 14.10. Remote Access Service (RAS) (Building Internet Firewalls)
disabling: 12.4.5. Specific Windows NT Services to Disable (Building Internet Firewalls)
RAs (Routing Arbiters): 2.3. Internet Routing Architecture (TCP/IP Network Administration)
rate threshold, retransmissions and: 18.1.3. Retransmission rate thresholds (Managing NFS and NIS)
rates
of load generation: 9.1.2.2. MGEN (Network Troubleshooting Tools)
of return: 1.3.2.4. Economic considerations (Network Troubleshooting Tools)
rateup mrtg tool: 8.4.2. rrd and the Future of mrtg (Network Troubleshooting Tools)
8.6.1. ntop, mrtg, and cricket on Windows (Network Troubleshooting Tools)
raw field (inet.conf file): 5.3. The Internet Daemon (TCP/IP Network Administration)
RAXFR statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
RC4 (ARCFOUR) algorithm: 3.9.2.4. ARCFOUR (RC4) (SSH, The Secure Shell)
rc files: 8.4. The User rc File (SSH, The Secure Shell)
9.3.5.2. xauth and the SSH rc files (SSH, The Secure Shell)
2.2.4. Startup Files and Scripts (Network Troubleshooting Tools)
rc.local script
BSD Unix: 6.1.6.7. Putting ifconfig in the startup scripts (TCP/IP Network Administration)
Linux: 5.2.1.1. Understanding /etc/inittab (TCP/IP Network Administration)
routing startup scripts: 7.3.1.1. Installing static routes at startup (TCP/IP Network Administration)
RCMD service: 18.2.4. Windows NT Remote Commands (Building Internet Firewalls)
RCODE field: A.2.2. Header Section Format (DNS and Bind)
rcodes (response codes): 12.6.1. Showing the Query and Response Messages (DNS and Bind)
RCONSOLE service: 18.2.4. Windows NT Remote Commands (Building Internet Firewalls)
rcp: 0.10. Acknowledgments (SSH, The Secure Shell)
1.6.1. rsh Suite (R-Commands) (SSH, The Secure Shell)
rcp transfer program: 2.4.1. File Transfer (Building Internet Firewalls)
RC2/RC4 algorithms: C.5.1. Encryption Algorithms (Building Internet Firewalls)
rc.sysinit script, Linux: 5.2.1.1. Understanding /etc/inittab (TCP/IP Network Administration)
rdist: 4.5.5. rsync, rdist (SSH, The Secure Shell)
rdist: 9.6.2. rdist (TCP/IP Network Administration)
22.6.1. rdist (Building Internet Firewalls)
8.2.1. Primary Master and Slave Servers (DNS and Bind)
RDP (Remote Desktop Protocol): 2.5.2. Remote Graphic Interfaces for Microsoft Operating Systems (Building Internet Firewalls)
18.3.4. Microsoft Terminal Server and Terminal Services (Building Internet Firewalls)
RDupQ statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
RDupR statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
re-transmission: 1.6.2. Transmission Control Protocol (TCP/IP Network Administration)
reachability information
autonomous systems: 2.3. Internet Routing Architecture (TCP/IP Network Administration)
EGP: 7.5.1. Exterior Gateway Protocol (TCP/IP Network Administration)
exterior routing protocols: 7.5. Exterior Routing Protocols (TCP/IP Network Administration)
read( ) system call
UFS files and: 15.6. Asynchronous NFS error messages (Managing NFS and NIS)
virtual filesystem: 7.2. NFS protocol and implementation (Managing NFS and NIS)
read access (filesystems): 9.1.2.1. The share command (TCP/IP Network Administration)
read-aheads, asynchronous threads and: 18.5. NFS async thread tuning (Managing NFS and NIS)
read filters: 13.5.4. Read filters (Managing NFS and NIS)
read-only access: 12.4.5. Read-only access (Managing NFS and NIS)
2.3.2. Defining OIDs (Essential SNMP)
Event Categories window: 10.2.4. The Event Categories Display (Essential SNMP)
users: F.2.2. Configuring SNMPv3 for Net-SNMP (Essential SNMP)
read-only community strings: 2.2. SNMP Communities (Essential SNMP)
7.1. Parameter Settings (Essential SNMP)
7.1. Parameter Settings (Essential SNMP)
7.1. Overview of SNMP (Network Troubleshooting Tools)
read-only filesystems: 10.10.6.2. Mount filesystems as read-only (Building Internet Firewalls)
10.10.6.2. Mount filesystems as read-only (Building Internet Firewalls)
11.5.3. Mount Filesystems as Read-Only (Building Internet Firewalls)
read-only SNMP objects: 7.2.1.5. snmptranslate (Network Troubleshooting Tools)
read operations per second: 14.2.1. I/O statistics (Managing NFS and NIS)
read-write access: 2.2. SNMP Communities (Essential SNMP)
2.6.4. The set Operation (Essential SNMP)
read-write community strings: 2.2. SNMP Communities (Essential SNMP)
7.1. Parameter Settings (Essential SNMP)
7.1. Parameter Settings (Essential SNMP)
readdir: 15.4. Incorrect directory content caching (Managing NFS and NIS)
readings and references: B.2. References by Topic (Network Troubleshooting Tools)
readlink( ), symbolic links and: 6.4.1. Resolving symbolic links in NFS (Managing NFS and NIS)
README files: B.1. Sources of Information (Network Troubleshooting Tools)
ReadmeName directive (Apache): 11.3.5. Creating a Fancy Index (TCP/IP Network Administration)
read/write community strings: 7.1. Overview of SNMP (Network Troubleshooting Tools)
read/write SNMP objects: 7.2.1.5. snmptranslate (Network Troubleshooting Tools)
REAL simulation project: 9.2.2. ns and nam (Network Troubleshooting Tools)
real time capture counts: 5.6.1.1. Using ethereal (Network Troubleshooting Tools)
real-time conferencing services: 19. Real-Time Conferencing Services (Building Internet Firewalls)
RealAudio/RealVideo: 15.7. RealAudio and RealVideo (Building Internet Firewalls)
RealNetworks: 15.7. RealAudio and RealVideo (Building Internet Firewalls)
RealServer: 15.7.1. Risks of RealServer (Building Internet Firewalls)
Realtime Transport Protocol: 4.2.3.4. Other related tools (Network Troubleshooting Tools)
rebooting: 10.12.1. Watch Reboots Carefully (Building Internet Firewalls)
netstat results and: 4.2.4. Traffic Measurements with netstat (Network Troubleshooting Tools)
as quick fix: 1.1. General Approaches to Troubleshooting (Network Troubleshooting Tools)
rebooting, trap information: 2.6.6. SNMP Traps (Essential SNMP)
10.1. Understanding Traps (Essential SNMP)
receive lights: 3.1.3.1. Link lights (Network Troubleshooting Tools)
receive option (pppd): A.2. The PPP Daemon (TCP/IP Network Administration)
receive queues: 2.1.3. netstat (Network Troubleshooting Tools)
receiving traps: 10.2. Receiving Traps (Essential SNMP)
Net-SNMP: 10.2.9. Receiving Traps Using Net-SNMP (Essential SNMP)
OpenView: 10.2.1. HP OpenView (Essential SNMP)
Perl: 10.2.7. Monitoring Traps with Perl (Essential SNMP)
SNMPv3: F.1.2. SNMPv3 Applications (Essential SNMP)
testing reception: 10.3.5. Forcing Your Hardware to Generate Traps (Essential SNMP)
Trap Receiver: 10.2.8. Using the Network Computing Technologies Trap Receiver (Essential SNMP)
Recipient field (sendmail): 10.5.8. Defining Mailers (TCP/IP Network Administration)
recommended protocols: 1.1.2. Protocol Standards (TCP/IP Network Administration)
recompiling kernels: 2.2.3. Kernel (Network Troubleshooting Tools)
5.7.2. Protecting Yourself (Network Troubleshooting Tools)
reconfig command: 7.1.1. ndc and controls (BIND 8) (DNS and Bind)
reconfigure file (Solaris): 5.1.1. Using Dynamically Loadable Modules (TCP/IP Network Administration)
reconfiguring SSH while server is up: 5.3.3. Changing the Configuration (SSH, The Secure Shell)
record locks: 11.1.2. Record locks (Managing NFS and NIS)
record option (pppd): A.2. The PPP Daemon (TCP/IP Network Administration)
RECORD option (xinetd): 12.5.2. Controlling Access with xinetd (TCP/IP Network Administration)
record types, looking up with nslookup: 12.5.1. Looking Up Different Record Types (DNS and Bind)
recording
command sequences in troubleshooting: 11.1.1. Automating Documentation (Network Troubleshooting Tools)
troubleshooting steps: 11.1. Communications Tools (Network Troubleshooting Tools)
recording activity (see logs)
recording polling data (see data collection)
recovering after incident: 27.1.7. Restore and Recover (Building Internet Firewalls)
plan for: 27.4.6. Planning for Restoration and Recovery (Building Internet Firewalls)
recurse option (nslookup): 12.3. Option Settings (DNS and Bind)
15.1.2. Solving This Problem with a Script (DNS and Bind)
recursion option (named): C.2.5. The options Statement (TCP/IP Network Administration)
recursion statistic: 7.6.2.2. BIND 9 statistics (DNS and Bind)
recursive-clients (named): C.2.5.1. The BIND 9 options statement (TCP/IP Network Administration)
recursive-clients substatement: 10.12.2.5. Limiting the number of clients (DNS and Bind)
recursive queries: 2.6.2. Recursion (DNS and Bind)
answering with split-function name server: 11.2.5.2. "Resolving" name server configuration (DNS and Bind)
forwarders and: 10.5. Forwarding (DNS and Bind)
recursive searches (DNS): 3.3.2. Creating Domains and Subdomains (TCP/IP Network Administration)
recursive servers (DNS): 3.3.2. Creating Domains and Subdomains (TCP/IP Network Administration)
recv (gated): B.4. Trace Statements (TCP/IP Network Administration)
recvbuffer parameter (gated): B.8.4. The bgp Statement (TCP/IP Network Administration)
Red Hat Linux: 2.2.4. Startup Files and Scripts (Network Troubleshooting Tools)
A.1.3. Red Hat Package Manager (Network Troubleshooting Tools)
caching-only servers, configuring: 8.3.1.1. A caching-only server configuration (TCP/IP Network Administration)
DSO modules: 11.3.1. Loading Dynamic Shared Objects (TCP/IP Network Administration)
Ethernet device drivers: 5.1.1. Using Dynamically Loadable Modules (TCP/IP Network Administration)
httpd.conf file, location: 11.2. Configuring the Apache Server (TCP/IP Network Administration)
named command, running: 8.3.8. Controlling the named Process (TCP/IP Network Administration)
NIS domains: 9.4. Network Information Service (TCP/IP Network Administration)
printcap configuration tool: 9.2.1.1. The printcap file (TCP/IP Network Administration)
sendmail, startup script: 10.2. Running sendmail as a Daemon (TCP/IP Network Administration)
updating: 12.3.2. Keep Software Updated (TCP/IP Network Administration)
Redirect Message (ICMP): 1.5.2. Internet Control Message Protocol (TCP/IP Network Administration)
2.4. The Routing Table (TCP/IP Network Administration)
redirect parameter (gated): B.8.8. The icmp Statement (TCP/IP Network Administration)
B.8.10. The kernel Statement (TCP/IP Network Administration)
redirect statement (gated): B.8.7. The redirect Statement (TCP/IP Network Administration)
redirection, routing: 7.3.1. Adding Static Routes (TCP/IP Network Administration)
redundancy in domain names: 15.2.3. Domain Name Compression (DNS and Bind)
redundant traps: 12.5. Disk-Space Checker (Essential SNMP)
Ref field (Linux routing table): 2.4. The Routing Table (TCP/IP Network Administration)
2.4. The Routing Table (TCP/IP Network Administration)
reference clocks: 11.3. NTP (Network Troubleshooting Tools)
reference counts in routing tables: 2.1.3. netstat (Network Troubleshooting Tools)
references and readings: B.1. Sources of Information (Network Troubleshooting Tools)
referral statistic: 7.6.2.2. BIND 9 statistics (DNS and Bind)
reflectors in Smurf attacks: 3.3.3.2. Smurf Attacks (Network Troubleshooting Tools)
refresh command: 7.1.2. rndc and controls (BIND 9) (DNS and Bind)
refresh interval: 4.8.3. SOA Values (DNS and Bind)
8.4.1. Changing Other SOA Values (DNS and Bind)
DNS NOTIFY and: 10.3. DNS NOTIFY (Zone Change Notification) (DNS and Bind)
increasing: 8.2.1. Primary Master and Slave Servers (DNS and Bind)
refuse-chap option (pppd): A.2. The PPP Daemon (TCP/IP Network Administration)
refuse-pap option (pppd): A.2. The PPP Daemon (TCP/IP Network Administration)
refused queries: 12.7.4. Query Refused (DNS and Bind)
regedit utility (Windows): 7.3.1. Windows 95/98 Agent (Essential SNMP)
11.2.2. Added Extensibility for Windows NT (Essential SNMP)
regex (sendmail K command value): E.4.5. The sendmail K Command (TCP/IP Network Administration)
Regional Internet Registries (IRs), address requests: 4.2.1.1. Obtaining an official network address (TCP/IP Network Administration)
registered hosts: 3.2. The Host Table (TCP/IP Network Administration)
registering: 3.2.1. On Registrars and Registries (DNS and Bind)
cost of
for subdomains: 3.2.3. Back in the U.S.A. (DNS and Bind)
for zones: 3.2.5. Registering Your Zones (DNS and Bind)
in-addr.arpa zone: 3.2.5. Registering Your Zones (DNS and Bind)
name servers: 8.3. Registering Name Servers (DNS and Bind)
zones: 3.2.5. Registering Your Zones (DNS and Bind)
registrars: 3.2.1. On Registrars and Registries (DNS and Bind)
choosing: 3.2.3.3. Choosing a registrar (DNS and Bind)
zones, registering with: 3.2.5. Registering Your Zones (DNS and Bind)
registration files in NNM: B.2. Adding a Menu to NNM (Essential SNMP)
registration, RPC: 13.3.2. RPC registration (Managing NFS and NIS)
registries: 3.2.1. On Registrars and Registries (DNS and Bind)
network: 3.2.4. Checking That Your Network Is Registered (DNS and Bind)
registries, addresses, obtaining from: 4.2.1.1. Obtaining an official network address (TCP/IP Network Administration)
Registry: 7.3.1. Windows 95/98 Agent (Essential SNMP)
7.3.2. Windows NT 4.0 and Windows 2000 Agent (Essential SNMP)
11.2.2. Added Extensibility for Windows NT (Essential SNMP)
Registry Editor: 7.3.1. Windows 95/98 Agent (Essential SNMP)
7.4.3. Other Options (Network Troubleshooting Tools)
Registry extensions: 11.2.2. Added Extensibility for Windows NT (Essential SNMP)
registry keys
for services: 12.4.1.1. Registry keys (Building Internet Firewalls)
insecure: 12.4.1.2. Other ways to start programs under Windows NT (Building Internet Firewalls)
permissions on: 12.5. Installing and Modifying Services (Building Internet Firewalls)
registry (Windows): 2.3. Microsoft Windows (Network Troubleshooting Tools)
regular expressions
indexmaker option: 13.2. Viewing Graphs (Essential SNMP)
for instances: 9.2.2. OpenView Graphing (Essential SNMP)
limiting polling with: 9.2.2. OpenView Graphing (Essential SNMP)
9.2.3.1. Designing collections (Essential SNMP)
matching: 9.2.2. OpenView Graphing (Essential SNMP)
7.2.1.5. snmptranslate (Network Troubleshooting Tools)
SSH2: A. SSH2 Manpage for sshregex (SSH, The Secure Shell)
reinitialization trap information: 2.6.6. SNMP Traps (Essential SNMP)
reinstalling software: 1.1. General Approaches to Troubleshooting (Network Troubleshooting Tools)
reject (gated): B.6. Interface Statements (TCP/IP Network Administration)
B.9. static Statements (TCP/IP Network Administration)
rekeying: 3.5.1.7. Session rekeying (SSH, The Secure Shell)
RekeyIntervalSeconds: 5.4.4. Server Key Generation (SSH, The Secure Shell)
7.4.9. Session Rekeying (SSH, The Secure Shell)
relational operators in filters: 5.4.2.4. Filtering (Network Troubleshooting Tools)
5.4.2.4.3. Packet characteristics. (Network Troubleshooting Tools)
5.4.2.4.3. Packet characteristics. (Network Troubleshooting Tools)
relative pathnames, symbolic links and: 6.4.2. Absolute and relative pathnames (Managing NFS and NIS)
relay mailer: 10.4.1.1. Building a sendmail.cf with m4 macros (TCP/IP Network Administration)
RELAY_DOMAIN (sendmail macro): E.3. m4 sendmail Macros (TCP/IP Network Administration)
E.3.4. DOMAIN (TCP/IP Network Administration)
RELAY_DOMAIN_FILE (sendmail macro): E.3. m4 sendmail Macros (TCP/IP Network Administration)
E.3.4. DOMAIN (TCP/IP Network Administration)
reliability
address translation: 4.2.1. Obtaining an IP Address (TCP/IP Network Administration)
interface configuration methods: 6.1.3. Assigning an Address (TCP/IP Network Administration)
TCP: 1.6.2. Transmission Control Protocol (TCP/IP Network Administration)
reload command: 7.1.1. ndc and controls (BIND 8) (DNS and Bind)
reloading
configuration files: F.2.2.1. Using snmpusm to manage users (Essential SNMP)
MIBs: 11.3. OpenView's Extensible Agent (Essential SNMP)
reloading nameserver message: 7.6.1. Common Syslog Messages (DNS and Bind)
14.3.2. Forgot to Reload Primary Master Name Server (DNS and Bind)
remnantholdtime parameter (gated): B.8.10. The kernel Statement (TCP/IP Network Administration)
remnants parameter (gated): B.8.10. The kernel Statement (TCP/IP Network Administration)
remote
command execution: 18.2. Remote Command Execution (Building Internet Firewalls)
computers, hijacking: 13.1.5. Hijacking (Building Internet Firewalls)
terminal access: 2.5.1. Remote Terminal Access and Command Execution (Building Internet Firewalls)
Remote Access Service (see RAS)
Remote Authentication Dial-in User Service (RADIUS): 21.7. Remote Authentication Dial-in User Service (RADIUS) (Building Internet Firewalls)
remote commands
backgrounding: 7.4.5.6. Backgrounding a remote command (SSH, The Secure Shell)
predefinition on server: 5.7. Subsystems (SSH, The Secure Shell)
secure execution: 1.4.3. Secure Remote Command Execution (SSH, The Secure Shell)
Remote Desktop Protocol (see RDP)
Remote File Distribution Program: 9.6.2. rdist (TCP/IP Network Administration)
remote filesystems
cron and: 9.6.2. Avoiding automounted filesystems (Managing NFS and NIS)
NFS: 0. Preface (Managing NFS and NIS)
root permissions: 12.4.2. Superuser mapping (Managing NFS and NIS)
remote forwarding: 9.2.3.2. Local versus remote forwarding: the distinction (SSH, The Secure Shell)
remote frame buffers: 11.1.2. vnc (Network Troubleshooting Tools)
remote graphical interfaces
Windows operating systems: 2.5.2. Remote Graphic Interfaces for Microsoft Operating Systems (Building Internet Firewalls)
18.3.2. Remote Graphic Interfaces for Microsoft Operating Systems (Building Internet Firewalls)
X Window System: 18.3.1. X11 Window System (Building Internet Firewalls)
remote-location staffing: 3.2. NMS Architectures (Essential SNMP)
remote logging with syslog tool: 11.2.1.2. Remote logging (Network Troubleshooting Tools)
remote logins: 2.2. Remote Terminal Sessions with ssh (SSH, The Secure Shell)
security: 1.4.1. Secure Remote Logins (SSH, The Secure Shell)
remote logon tools: 11.1. Communications Tools (Network Troubleshooting Tools)
remote monitoring probes (RMON): 8.5. RMON (Network Troubleshooting Tools)
remote names
can't be looked up: 14.7.2. Remote Names Can't Be Looked Up (DNS and Bind)
looking up with nslookup: 4.7.3.4. Look up a remote domain name (DNS and Bind)
Remote Network Monitoring (see RMON)
remote networks
monitoring devices: 7.3. Non-SNMP Approaches (Network Troubleshooting Tools)
ping and: 3.3.2.4. Using ping (Network Troubleshooting Tools)
remote configuration in management software: 6.1.1. Characteristics of Management Software (Network Troubleshooting Tools)
in routing tables: 2.1.3. netstat (Network Troubleshooting Tools)
traffic capture: 5.2. Access to Traffic (Network Troubleshooting Tools)
Remote Pinger: 11.2. SystemEDGE (Essential SNMP)
Remote Procedure Call (RPC): 6.3.1. Differences in Service Behavior (DNS and Bind)
1.4.1. TCP and UDP (Managing NFS and NIS)
capacity planning and: 8.1.2. Capacity Planning (DNS and Bind)
remote servers, authentication: 2.3.1. Known Hosts (SSH, The Secure Shell)
REMOTE service: 18.2.4. Windows NT Remote Commands (Building Internet Firewalls)
remote shell command, Pine to IMAP host: 11.3.1.2. Making Pine use SSH instead of rsh (SSH, The Secure Shell)
remote shell rc files, enabling and disabling: 5.7.1. Disabling the Shell Startup File (SSH, The Secure Shell)
remote terminal access (see Telnet)
remote traffic: 8.3.1.2. Web mode (Network Troubleshooting Tools)
8.3.1.2. Web mode (Network Troubleshooting Tools)
remote video display memory: 11.1.2. vnc (Network Troubleshooting Tools)
RemoteForward: 9.2.1.2. Remote forwarding (SSH, The Secure Shell)
multiple connections: 9.2.2. Trouble with Multiple Connections (SSH, The Secure Shell)
remotename option (pppd): A.2. The PPP Daemon (TCP/IP Network Administration)
remove requests, NFS server: 7.2.3. Request retransmission (Managing NFS and NIS)
removing (see deleting)
renegade server debugging case study: 15.2. Renegade NIS server (Managing NFS and NIS)
renewable tickets, authentication under Kerberos: 11.1.4. Kerberos (SSH, The Secure Shell)
repeaters, networks: 17.2. Network partitioning hardware (Managing NFS and NIS)
repeating tests in troubleshooting: 12.1. Generic Troubleshooting (Network Troubleshooting Tools)
replace (gated): B.4. Trace Statements (TCP/IP Network Administration)
replaced administrative files, local copies: 3.2.4. Enabling NIS on client hosts (Managing NFS and NIS)
replacement costs: 1.3.2.4. Economic considerations (Network Troubleshooting Tools)
replay attacks: 13.1.8. Replay (Building Internet Firewalls)
3.1.2. Integrity (SSH, The Secure Shell)
protecting against: 13.1.10. Protecting Services (Building Internet Firewalls)
replaying captured tcpdump data: 5.4.2.1. Controlling program behavior (Network Troubleshooting Tools)
replication: 6.5. Replication (Managing NFS and NIS)
automounter: 9.5.1. Replicated servers (Managing NFS and NIS)
mounting filesystems and: 6.5.2. Rules for mounting replicas (Managing NFS and NIS)
replica properties: 6.5.1. Properties of replicas (Managing NFS and NIS)
REPORT keyword (chat): A.3. chat (TCP/IP Network Administration)
report operations: 2.6.9. SNMP report (Essential SNMP)
4.1. What Does SNMP-Compatible Really Mean? (Essential SNMP)
reports
documenting troubleshooting in: 12.1. Generic Troubleshooting (Network Troubleshooting Tools)
netmon: 8.6. Microsoft Windows (Network Troubleshooting Tools)
reproducibility of performance measurements: 9.2. Network Emulators and Simulators (Network Troubleshooting Tools)
reputation: 1.1.3. Your Reputation (Building Internet Firewalls)
2.3.1. Electronic Mail (Building Internet Firewalls)
Request for Comments documents (see entries at RFC)
request-ixfr substatement: 10.4.4. BIND 9 IXFR Configuration (DNS and Bind)
request parameter (gated): B.8.10. The kernel Statement (TCP/IP Network Administration)
request statistics: 14.2.1. I/O statistics (Managing NFS and NIS)
Requests for Comments (see also RFCs)
1.1.2. Protocol Standards (TCP/IP Network Administration)
require-chap option (pppd): A.2. The PPP Daemon (TCP/IP Network Administration)
Require directive (Apache): 11.4.4.1. Requiring user authentication (TCP/IP Network Administration)
require-pap option (pppd): A.2. The PPP Daemon (TCP/IP Network Administration)
required objects in SNMP: 7.2.1.5. snmptranslate (Network Troubleshooting Tools)
required protocols: 1.1.2. Protocol Standards (TCP/IP Network Administration)
RequiredAuthentications: 5.5.1. Authentication (SSH, The Secure Shell)
RequireReverseMapping: 5.4.3.7. Reverse IP mappings (SSH, The Secure Shell)
recommended setting: 10.3.3. /etc/ssh2/sshd2_config (SSH, The Secure Shell)
RErr statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
_res structure: 15.2.5. The _res Structure (DNS and Bind)
RES_DEBUG option: 6.1.6. The options Directive (DNS and Bind)
research domain: 3.1. Masters, slaves, and clients (Managing NFS and NIS)
Reseaux IP Europeens (see RIPE)
reserved addresses: 2.2. The IP Address (TCP/IP Network Administration)
reset command (dip): 6.3.2. Dial-Up PPP (TCP/IP Network Administration)
A.1.1. The dip Script File (TCP/IP Network Administration)
resetting
clocks: 11.3. NTP (Network Troubleshooting Tools)
ntop statistics: 8.3.1.1. Interactive mode (Network Troubleshooting Tools)
8.3.1.2. Web mode (Network Troubleshooting Tools)
systems as quick fix: 1.1. General Approaches to Troubleshooting (Network Troubleshooting Tools)
res_init routine: 15.2.4. The Resolver Library Routines (DNS and Bind)
res_mkquery routine: 15.2.4. The Resolver Library Routines (DNS and Bind)
resolution: 2.6. Resolution (DNS and Bind)
2.6.7. Inverse Queries (DNS and Bind)
forwarders and: 10.5. Forwarding (DNS and Bind)
outages and: 8.6.1. Short Outages (Hours) (DNS and Bind)
process of (diagram): 2.6.5. The Whole Enchilada (DNS and Bind)
root name servers and: 2.6.1. Root Name Servers (DNS and Bind)
speeded through caching: 2.7. Caching (DNS and Bind)
types of: 2.6.2. Recursion (DNS and Bind)
resolv+ library: 6.4.1.1. Modified resolvers (DNS and Bind)
Linux and: 6.4.7. Linux (DNS and Bind)
resolv.conf file: 6.1. The Resolver (DNS and Bind)
8.1.1. BIND Configurations (TCP/IP Network Administration)
8.2. Configuring the Resolver (TCP/IP Network Administration)
AIX and: 6.4.4. IBM's AIX (DNS and Bind)
comments in: 6.1.7. Comments (DNS and Bind)
entries: 8.2.1. The Resolver Configuration File (TCP/IP Network Administration)
HP-UX and: 6.4.3. HP's HP-UX (DNS and Bind)
Linux and: 6.4.7. Linux (DNS and Bind)
nameserver directives in: 6.1.4.1. One name server configured (DNS and Bind)
nslookup and: 12.1.1. Multiple Servers (DNS and Bind)
12.7.5. First resolv.conf Name Server Not Responding (DNS and Bind)
outages and: 8.5.1. Outages (DNS and Bind)
sample configuration: 8.2.1. The Resolver Configuration File (TCP/IP Network Administration)
setting local domain name in: 4.7.3.1. Set the local domain name (DNS and Bind)
SunOS and: 6.4.1.2. Using DNS with NIS (DNS and Bind)
syntax errors in: 14.3.11. Syntax Error in resolv.conf (DNS and Bind)
troubleshooting, first server not responding: 12.7.5. First resolv.conf Name Server Not Responding (DNS and Bind)
resolver code: 3.3.4. BIND, Resolvers, and named (TCP/IP Network Administration)
resolver flags: 10.1.4.1. nslookup and dig (Network Troubleshooting Tools)
resolver-only configurations: 3.3.4. BIND, Resolvers, and named (TCP/IP Network Administration)
resolver software (name service): 3.3.4. BIND, Resolvers, and named (TCP/IP Network Administration)
resolvers: 1.3. The Domain Name System in a Nutshell (DNS and Bind)
2.5. Resolvers (DNS and Bind)
8.1.1. BIND Configurations (TCP/IP Network Administration)
access denials, troubleshooting: 14.7.6. Access to Services Denied (DNS and Bind)
address sorting and: 10.8. Name Server Address Sorting (DNS and Bind)
BIND 4.9 and: 6.1.8. A Note on the 4.9 Resolver Directives (DNS and Bind)
compatibility with name servers: 10.13. Compatibility (DNS and Bind)
configuring: 6.1. The Resolver (DNS and Bind)
8.2. Configuring the Resolver (TCP/IP Network Administration)
8.2. Configuring the Resolver (TCP/IP Network Administration)
8.2.1.1. A resolver-only configuration (TCP/IP Network Administration)
sample configurations for: 6.2. Sample Resolver Configurations (DNS and Bind)
9.4.2. Creating and Delegating a Subdomain (DNS and Bind)
library routines and: 15.2.4. The Resolver Library Routines (DNS and Bind)
15.3.6. A Perl Version of check_soa (DNS and Bind)
limiting number of: 10.12.2.5. Limiting the number of clients (DNS and Bind)
long response time, troubleshooting: 14.7.4. Lookups Take a Long Time (DNS and Bind)
Looked for PTR, Found CNAME message and: 14.5.4. Resolver Reports "Looked for PTR, Found CNAME" (DNS and Bind)
mimicking with nslookup: 12.6.2. Querying Like a BIND Name Server (DNS and Bind)
vs. nslookup: 12.1. Is nslookup a Good Tool? (DNS and Bind)
options for: 6.1.6. The options Directive (DNS and Bind)
outages and: 8.5.1. Outages (DNS and Bind)
Perl objects for: 15.3.1. Resolver Objects (DNS and Bind)
programming: 15. Programming with the Resolver and Name Server Library Routines (DNS and Bind)
sample configuration: 8.2.1.1. A resolver-only configuration (TCP/IP Network Administration)
search algorithm for: 13.4. The Resolver Search Algorithm and Negative Caching (BIND 8) (DNS and Bind)
security and: 11.2.5.2. "Resolving" name server configuration (DNS and Bind)
statements for configuration file: E.5. BIND Resolver Statements (DNS and Bind)
upgrading BIND and: 14.4.1. Resolver Behavior (DNS and Bind)
vendor-specific configurations for: 6.4. Vendor -Specific Options (DNS and Bind)
without name server: 6.2.1. Resolver Only (DNS and Bind)
resolving name servers: 11.2.5.2. "Resolving" name server configuration (DNS and Bind)
resource-hogging processes: 2.1.2. top (Network Troubleshooting Tools)
resource limits: 10.12.2. Resource Limits (DNS and Bind)
resource records: 4.2.1. The Zone Data Files (DNS and Bind)
A. DNS Message Format and Resource Records (DNS and Bind)
C.3.1. Standard Resource Records (TCP/IP Network Administration)
CNAME record in: 16.1.3. CNAMEs in the Resource Record Data (DNS and Bind)
data format for: A.3.1. Data Format (DNS and Bind)
DNS: 8.3.2. Standard Resource Records (TCP/IP Network Administration)
dynamic update and: 10.2. DNS Dynamic Update (DNS and Bind)
explicit TTL, adding on to: 8.4. Changing TTLs (DNS and Bind)
last repeated: 4.4.3. Repeat Last Name (DNS and Bind)
ns_parserr routine and: 15.2.6. The Name Server Library Routines (DNS and Bind)
old, troubleshooting: 14.7.7. Can't Get Rid of Old Data (DNS and Bind)
out of zone: 14.4.2. Name Server Behavior (DNS and Bind)
Perl objects for: 15.3.5. Resource Record Objects (DNS and Bind)
types of: 16.6. Additional Resource Records (DNS and Bind)
complete list of: A.1.2. Types (DNS and Bind)
Resource Reservation Protocol (RSVP): 9.1.2.2. MGEN (Network Troubleshooting Tools)
resource starvation: 2.1.1. ps (Network Troubleshooting Tools)
resource utilization: 6.1.1. Characteristics of Management Software (Network Troubleshooting Tools)
resources 1.1.2. Your Resources (Building Internet Firewalls)
(see also memory)
resources and references: B.1. Sources of Information (Network Troubleshooting Tools)
resources for further information
BIND: 3.1.1. Handy Mailing Lists and Usenet Newsgroups (DNS and Bind)
firewalls: 11.3.1. Types of Firewall Software (DNS and Bind)
Net::DNS: 11.1.4. Using TSIG (DNS and Bind)
security, vulnerabilities of: 11.2.1. BIND Version (DNS and Bind)
resources, security: 12.8. Words to the Wise (TCP/IP Network Administration)
response-checks category: 7.5.3.1. BIND 8 categories (DNS and Bind)
response from unexpected source message: 7.6.1. Common Syslog Messages (DNS and Bind)
response teams (see incident response teams)
response time
disk-intensive activity and: 16.2. Measuring performance (Managing NFS and NIS)
users and: 16.2. Measuring performance (Managing NFS and NIS)
responses
from unexpected sources: 14.3.13. Response from Unexpected Source (DNS and Bind)
limitation of MX records and: 16.3. A Limitation of MX Records (DNS and Bind)
negative, compatibility and: 10.13. Compatibility (DNS and Bind)
parsing: 15.2.7. Parsing DNS Responses (DNS and Bind)
speed of (see performance)
tracing: 12.6.1. Showing the Query and Response Messages (DNS and Bind)
12.6.1. Showing the Query and Response Messages (DNS and Bind)
wrong or inconsistent, troubleshooting: 14.7.3. Wrong or Inconsistent Answer (DNS and Bind)
Responsible Person (RP) records: C.3.1.7. Responsible Person record (TCP/IP Network Administration)
res_query routine: 15.2.4. The Resolver Library Routines (DNS and Bind)
15.2.8. A Sample Program: check_soa (DNS and Bind)
RES_RETRY environment variable: 6.4.4.1. AIX 4.3 (DNS and Bind)
res_search routine: 15.2.4. The Resolver Library Routines (DNS and Bind)
res_send routine: 15.2.4. The Resolver Library Routines (DNS and Bind)
restart command: 7.1.1. ndc and controls (BIND 8) (DNS and Bind)
restarted message: 7.6.1. Common Syslog Messages (DNS and Bind)
14.3.2. Forgot to Reload Primary Master Name Server (DNS and Bind)
restarting jobs in tkined: 7.2.3.1. ICMP monitoring (Network Troubleshooting Tools)
RES_TIMEOUT environment variable: 6.4.4.1. AIX 4.3 (DNS and Bind)
restrict parameter (gated): B.11. Aggregate Statements (TCP/IP Network Administration)
restricted name servers: 10.5.1. A More Restricted Name Server (DNS and Bind)
restricted shell: 11.1.5.3. Restricted-use keys (SSH, The Secure Shell)
retain parameter (gated): B.9. static Statements (TCP/IP Network Administration)
retina authentication: 21.1.1. Something You Are (Building Internet Firewalls)
RETR command (POP): 3.4.2. Post Office Protocol (TCP/IP Network Administration)
retrans mount parameter: 18.1.2. Timeout period calculation (Managing NFS and NIS)
TCP and: 18.1.2. Timeout period calculation (Managing NFS and NIS)
retrans= option (vfstab file): 9.1.3.2. The vfstab and fstab files (TCP/IP Network Administration)
retransmission (RPC)
duplicate request caches: 18.1.1. Identifying NFS retransmissions (Managing NFS and NIS)
hard-mounting filesystem and: 18.1.2. Timeout period calculation (Managing NFS and NIS)
increasing count: 18.1.2. Timeout period calculation (Managing NFS and NIS)
NFS
identifying: 18.1.1. Identifying NFS retransmissions (Managing NFS and NIS)
procedures: 7.2.3. Request retransmission (Managing NFS and NIS)
rate threshold: 18.1.3. Retransmission rate thresholds (Managing NFS and NIS)
request distribution: 18.1.1. Identifying NFS retransmissions (Managing NFS and NIS)
slow servers and: 18.1. Slow server compensation (Managing NFS and NIS)
soft mounted systems and: 18.2. Soft mount issues (Managing NFS and NIS)
retransmissions, overhead and: 2.1. SNMP and UDP (Essential SNMP)
retransmitting packets after capture: 9.1.1.3. Other tools (Network Troubleshooting Tools)
retry interval: 4.8.3. SOA Values (DNS and Bind)
8.4.1. Changing Other SOA Values (DNS and Bind)
12.3. Option Settings (DNS and Bind)
retry= option (vfstab file): 9.1.3.2. The vfstab and fstab files (TCP/IP Network Administration)
Retry settings (NNM): 6.1.3. Configuring Polling Intervals (Essential SNMP)
RETURN keyword (iptables command): 12.7.2.1. Defining iptables filter rules (TCP/IP Network Administration)
reverse address lookup: 6.2.1. IP Address Management (Network Troubleshooting Tools)
Reverse Address Resolution Protocol (RARP): 3.6.1. Reverse Address Resolution Protocol (TCP/IP Network Administration)
Reverse ARP (see RARP)
reverse domains: 4.2.1.2. Obtaining an IN-ADDR.ARPA domain (TCP/IP Network Administration)
reverse lookups: 20.1.4.3. Mismatched data between the hostname and IP address DNS trees (Building Internet Firewalls)
20.1.5.1. Set up a "fake" DNS server on the bastion host for the outside world to use (Building Internet Firewalls)
reverse mapping: 4.2. Setting Up Zone Data (DNS and Bind)
DNAME records and: 10.16.2.2. DNAME records and reverse mapping (DNS and Bind)
for IPv6 addresses: 10.16. IPv6 Forward and Reverse Mapping (DNS and Bind)
reverse-mapping zone file: 8.3. Configuring named (TCP/IP Network Administration)
reverse name lookups: 4.1. Path Discovery with traceroute (Network Troubleshooting Tools)
10.1.4.1. nslookup and dig (Network Troubleshooting Tools)
10.1.4.1. nslookup and dig (Network Troubleshooting Tools)
reverse Polish notation: A. Using Input and Output Octets (Essential SNMP)
reverse zone file: 8.3.6. The Reverse Zone File (TCP/IP Network Administration)
reviewing design in performance measurement: 12.2.2.1. General steps (Network Troubleshooting Tools)
reviewing security policies: 25.1.1.6. Provision for reviews (Building Internet Firewalls)
revoking permission: 12.1.2. Enabling transparent access (Managing NFS and NIS)
rewalls: 1.5. What Is an Internet Firewall? (Building Internet Firewalls)
1.5. What Is an Internet Firewall? (Building Internet Firewalls)
buying versus building: 1.6.1. Buying Versus Building (Building Internet Firewalls)
IPv6: 4.6. IP Version 6 (Building Internet Firewalls)
layering: 3.2. Defense in Depth (Building Internet Firewalls)
weakest link: 3.4. Weakest Link (Building Internet Firewalls)
what to protect: 1.1. What Are You Trying to Protect? (Building Internet Firewalls)
rewrite rules (sendmail): 10.6. Rewriting the Mail Address (TCP/IP Network Administration)
pattern matching: 10.6.1. Pattern Matching (TCP/IP Network Administration)
transformation field: 10.6.2. Transforming the Address (TCP/IP Network Administration)
transformation with database: 10.6.2.1. Transforming with a database (TCP/IP Network Administration)
Rewriting Rules (generic-linux.cf section): 10.4.2. General sendmail.cf Structure (TCP/IP Network Administration)
rex service: 18.2.3. rex (Building Internet Firewalls)
rexec server: 18.2.2. rexec (Building Internet Firewalls)
RFail statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
RFC 882/883: 1.2.1. The History of the Domain Name System (DNS and Bind)
rfc822 (MIME data subtype): 3.4.4. Multipurpose Internet Mail Extensions (TCP/IP Network Administration)
RFC tool descriptions: A.2. Generic Sources (Network Troubleshooting Tools)
rfc2308-type1 option (named): C.2.5. The options Statement (TCP/IP Network Administration)
rfc2308-type1 substatement: 10.13. Compatibility (DNS and Bind)
RFCs (Requests for Comments)
experimental: 1.2. RFCs and SNMP Versions (Essential SNMP)
D. SNMP RFCs (Essential SNMP)
historical standards: 1.2. RFCs and SNMP Versions (Essential SNMP)
list: D. SNMP RFCs (Essential SNMP)
Network Access Layer: 1.4. Network Access Layer (TCP/IP Network Administration)
obtaining on Web: Appendix g.4. Retrieving RFCs (TCP/IP Network Administration)
obtaining through email: Appendix g.4.1. Retrieving RFCs by Mail (TCP/IP Network Administration)
process for: 1.2. RFCs and SNMP Versions (Essential SNMP)
protocol development: 1.1.2. Protocol Standards (TCP/IP Network Administration)
SNMPv3: F.1. Changes in SNMPv3 (Essential SNMP)
subnet masks: 2.2.2. Subnets (TCP/IP Network Administration)
RFErr statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
RFwdQ statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
RFwdR statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
.rhosts: 3.3.1. Working with the maps (Managing NFS and NIS)
3.4.2.3.1. Trusted-host access files (SSH, The Secure Shell)
5.5.2.4. shosts access control (SSH, The Secure Shell)
ownership: 10.1. The Basics (SSH, The Secure Shell)
permissions: 5.4.2.1. Acceptable permissions for user files (SSH, The Secure Shell)
recommended setup: 10.3.1. Disable Other Means of Access (SSH, The Secure Shell)
syntax: 3.4.2.3.2. Control file details (SSH, The Secure Shell)
Rhosts authentication: 3.4.2.3. Trusted-host authentication (Rhosts and RhostsRSA) (SSH, The Secure Shell)
5.5.1.3. Rhosts authentication (SSH, The Secure Shell)
rhosts authentication mechanism: 18.2.5.3. SSH client authentication (Building Internet Firewalls)
.rhosts file: 14.7.5. rlogin and rsh to Host Fails Access Check (DNS and Bind)
updating: 6.3.3. Updating .rhosts, hosts.equiv, etc. (DNS and Bind)
security considerations: 12.2.5. Secure the r Commands (TCP/IP Network Administration)
12.4.2. Looking for Trouble (TCP/IP Network Administration)
RhostsAuthentication: 5.5.1.3. Rhosts authentication (SSH, The Secure Shell)
RhostsPubKeyAuthentication: 5.5.1.4. Stronger trusted-host authentication (SSH, The Secure Shell)
RhostsRSA authentication: 3.4.2.3. Trusted-host authentication (Rhosts and RhostsRSA) (SSH, The Secure Shell)
limitations under SSH-1: 3.5.1.6. Hostbased authentication (SSH, The Secure Shell)
troubleshooting: 12.2.2.3. Trusted-host authentication (SSH, The Secure Shell)
RhostsRSAAuthentication: 5.5.1.4. Stronger trusted-host authentication (SSH, The Secure Shell)
ribs unicast parameter (gated): B.8.3. The isis Statement (TCP/IP Network Administration)
richtext text (MIME data subtype): 3.4.4. Multipurpose Internet Mail Extensions (TCP/IP Network Administration)
RIP-2: 7.4.2. RIP Version 2 (TCP/IP Network Administration)
RIP packets: 5.4.2.4.2. Protocol and port filtering. (Network Troubleshooting Tools)
9.1.1.2. nemesis (Network Troubleshooting Tools)
10.1.5. Routing (Network Troubleshooting Tools)
RIP (Routing Information Protocol): 22.2.1. Routing Information Protocol (RIP) (Building Internet Firewalls)
2.4. The Routing Table (TCP/IP Network Administration)
7.4.1. Routing Information Protocol (TCP/IP Network Administration)
ifconfig command and: 6.1.6.4. Metric (TCP/IP Network Administration)
limitations: 7.4.1.1. Running RIP with routed (TCP/IP Network Administration)
overview: 7.4. Interior Routing Protocols (TCP/IP Network Administration)
routed command: 7.4.1.1. Running RIP with routed (TCP/IP Network Administration)
rip statement (gated): B.8.2. The rip Statement (TCP/IP Network Administration)
RIPE-181 standard: 2.3. Internet Routing Architecture (TCP/IP Network Administration)
RIPE Message Digest (160 bits): 3.9.3.4. RIPEMD-160 (SSH, The Secure Shell)
RIPE Network Control Center: 2.3. Internet Routing Architecture (TCP/IP Network Administration)
RIPE registry: 3.2.4. Checking That Your Network Is Registered (DNS and Bind)
RIPE (Reseaux IP Europeens): 2.3. Internet Routing Architecture (TCP/IP Network Administration)
database fields: 4.2.1.2. Obtaining an IN-ADDR.ARPA domain (TCP/IP Network Administration)
RIPEMD-160: 3.9.3.4. RIPEMD-160 (SSH, The Secure Shell)
ripquery routing table tool: 10.1.5. Routing (Network Troubleshooting Tools)
A.4. Sources for Tools (Network Troubleshooting Tools)
RIQ statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
rising thresholds (RMON): 8.5. RMON (Network Troubleshooting Tools)
RISKS mailing list: A.3.7. RISKS (Building Internet Firewalls)
RiverSoft OpenRiver: 5.2. NMS Suites (Essential SNMP)
Rivest-Shamir-Adleman (RSA): 3.9.1.1. Rivest-Shamir-Adleman (RSA) (SSH, The Secure Shell)
RLame statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
rlogin: 0.10. Acknowledgments (SSH, The Secure Shell)
1.6.1. rsh Suite (R-Commands) (SSH, The Secure Shell)
authentication: 11.1.3. ssh (Network Troubleshooting Tools)
refuses access: 14.7.5. rlogin and rsh to Host Fails Access Check (DNS and Bind)
search list and: 6.3.1. Differences in Service Behavior (DNS and Bind)
2.5.1. Remote Terminal Access and Command Execution (Building Internet Firewalls)
proxying with TIS FWTK: 9.6.2. Telnet and rlogin Proxying with TIS FWTK (Building Internet Firewalls)
rlogin shell, inetd and: 1.5.3. Internet and RPC server configuration (Managing NFS and NIS)
rmdir: 7.2.1. NFS RPC procedures (Managing NFS and NIS)
rmmod command (Linux): 5.1.1. Using Dynamically Loadable Modules (TCP/IP Network Administration)
RMON2: 8.5. RMON (Network Troubleshooting Tools)
RMON probes: 5.2. Access to Traffic (Network Troubleshooting Tools)
8.5. RMON (Network Troubleshooting Tools)
RMON (Remote Network Monitoring): 1.1. Network Management and Monitoring (Essential SNMP)
1.6. A Brief Introduction to Remote Monitoring (RMON) (Essential SNMP)
1.6. A Brief Introduction to Remote Monitoring (RMON) (Essential SNMP)
2.8. Remote Monitoring Revisited (Essential SNMP)
9.1.1. Remote Monitoring (RMON) (Essential SNMP)
alarm command: 9.1.1.1. RMON configuration (Essential SNMP)
alarms and events: 9.1.1. Remote Monitoring (RMON) (Essential SNMP)
configuration: 9.1.1.1. RMON configuration (Essential SNMP)
external polling: 9.1.1. Remote Monitoring (RMON) (Essential SNMP)
groups: 2.8. Remote Monitoring Revisited (Essential SNMP)
internal polling: 9.1.1. Remote Monitoring (RMON) (Essential SNMP)
logging events: 9.1.1. Remote Monitoring (RMON) (Essential SNMP)
parameters: 9.1.1.1. RMON configuration (Essential SNMP)
9.1.1.1. RMON configuration (Essential SNMP)
problems with trend data: 9.1.1.1. RMON configuration (Essential SNMP)
RMON MIB: 1.6. A Brief Introduction to Remote Monitoring (RMON) (Essential SNMP)
2.8. Remote Monitoring Revisited (Essential SNMP)
trend-analysis software and: 5.4. Trend Analysis (Essential SNMP)
unidirectional trap transmission: 9.1.1. Remote Monitoring (RMON) (Essential SNMP)
versions: 1.6. A Brief Introduction to Remote Monitoring (RMON) (Essential SNMP)
2.8. Remote Monitoring Revisited (Essential SNMP)
rndc: 4.7.2. Check for Syslog Errors (DNS and Bind)
7.1.2. rndc and controls (BIND 9) (DNS and Bind)
dumping statistics with (BIND 9): 7.6.2.2. BIND 9 statistics (DNS and Bind)
RNotNsQ statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
RNXD statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
ro option
exports file: 9.1.2.2. The /etc/exports file (TCP/IP Network Administration)
share command: 9.1.2.1. The share command (TCP/IP Network Administration)
ro suboption: 6.5.2. Rules for mounting replicas (Managing NFS and NIS)
rogue DHCP servers: 2.1.6. arp (Network Troubleshooting Tools)
rogue processes: 2.1.1. ps (Network Troubleshooting Tools)
root access
preventing, exports file: 9.1.2.2. The /etc/exports file (TCP/IP Network Administration)
share command and: 9.1.2.1. The share command (TCP/IP Network Administration)
root account
ifconfig and: 13.2.1.1. Examining interfaces (Managing NFS and NIS)
NIS and: 3.2.2. Installing the NIS master server (Managing NFS and NIS)
passwd map: 3.2.2. Installing the NIS master server (Managing NFS and NIS)
permissions, remote sytems: 12.4.2. Superuser mapping (Managing NFS and NIS)
root account privileges of SSH server: 3.6. As-User Access (userfile) (SSH, The Secure Shell)
root as email address: 4.2.4. SOA Records (DNS and Bind)
root command: 12.3. Option Settings (DNS and Bind)
root domain: 2.1. The Domain Name Space (DNS and Bind)
root domain (DNS): 3.3.1. The Domain Hierarchy (TCP/IP Network Administration)
root filesystem
AdminSuite: 8.2. Setting up a diskless client (Managing NFS and NIS)
diskless clients, booting kernel image: 8.3.3. Booting a kernel (Managing NFS and NIS)
root hints file: 4.2.10. The Root Hints Data (DNS and Bind)
8.3. Configuring named (TCP/IP Network Administration)
updating: 4.2.10. The Root Hints Data (DNS and Bind)
7.2.6. Keeping the Root Hints Current (DNS and Bind)
root id requirement, SSH executables: 4.1.5.2. Installation, files, and directories (SSH, The Secure Shell)
Root map
NNM: 6.1.1. Running NNM (Essential SNMP)
SNMPc: 6.2.1. SNMPc's Map (Essential SNMP)
root name servers: 2.6.1. Root Name Servers (DNS and Bind)
10.10. A Nonrecursive Name Server (DNS and Bind)
11.3.4. Internal Roots (DNS and Bind)
caching and: 2.7. Caching (DNS and Bind)
nslookup and: 12.3. Option Settings (DNS and Bind)
outages and: 8.6.3. Really Long Outages ( Weeks) (DNS and Bind)
root node: 1.3. The Domain Name System in a Nutshell (DNS and Bind)
dot (.) indicating: 1.3. The Domain Name System in a Nutshell (DNS and Bind)
root privileges, required by Sendmail: 16.2.7. Sendmail (Building Internet Firewalls)
root privileges, setuid and: 12.4.2. Superuser mapping (Managing NFS and NIS)
root servers
cache initialization files: 8.3.4. The Cache Initialization File (TCP/IP Network Administration)
DNS: 3.3.1. The Domain Hierarchy (TCP/IP Network Administration)
root user, BIND as: 11.2.4. Running BIND with Least Privilege (DNS and Bind)
root zone data file (see db.root file)
root zone name servers, finding: 4.2.10. The Root Hints Data (DNS and Bind)
roots in object tree: 2.3.1. Naming OIDs (Essential SNMP)
root_squash setting (exports file): 9.1.2.2. The /etc/exports file (TCP/IP Network Administration)
ROpts statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
rotate option: 6.1.6. The options Directive (DNS and Bind)
rotate option (resolv.conf file): 8.2.1. The Resolver Configuration File (TCP/IP Network Administration)
rotating addresses: 4.2.6. Address and Alias Records (DNS and Bind)
4.2.6. Address and Alias Records (DNS and Bind)
Round Robin Database (rrd): 8.4.2. rrd and the Future of mrtg (Network Troubleshooting Tools)
8.4.3. cricket (Network Troubleshooting Tools)
round robin load distribution: 4.2.6. Address and Alias Records (DNS and Bind)
10.7. Round Robin Load Distribution (DNS and Bind)
CNAME records and: 16.1.4. Multiple CNAME Records (DNS and Bind)
nscd daemon and: 6.4.2.1. nscd (DNS and Bind)
round-trip times
bing results: 4.2.2.3. bing (Network Troubleshooting Tools)
calculating: 4.2.2.1. ping revisited (Network Troubleshooting Tools)
getif tool: 8.6.2. getif revisited (Network Troubleshooting Tools)
graphing: 5.5.7. tcptrace (Network Troubleshooting Tools)
packets: 3.3.2. How ping Works (Network Troubleshooting Tools)
ping results: 3.3.2.2. Interpreting results (Network Troubleshooting Tools)
tkined results: 7.2.3.1. ICMP monitoring (Network Troubleshooting Tools)
roundtrip time (RTT): 2.6.4. Choosing Between Authoritative Name Servers (DNS and Bind)
route command: 8.5.1. Outages (DNS and Bind)
7.3. Building a Static Routing Table (TCP/IP Network Administration)
route filters: 7.7.1.3. Exterior gateway configuration (TCP/IP Network Administration)
route (gated): B.4. Trace Statements (TCP/IP Network Administration)
Route Through records: 16.6.3. X25, ISDN, and RT (DNS and Bind)
route tool, calls to: 2.2.4. Startup Files and Scripts (Network Troubleshooting Tools)
routed command: 7.4.1. Routing Information Protocol (TCP/IP Network Administration)
gateways file: 7.4.1.1. Running RIP with routed (TCP/IP Network Administration)
implementing: 7.4.1.1. Running RIP with routed (TCP/IP Network Administration)
routed distribution: 10.1.5. Routing (Network Troubleshooting Tools)
A.4. Sources for Tools (Network Troubleshooting Tools)
routed server: 11.3.4.5. routed (Building Internet Firewalls)
router discovery: 22.2.4. Router Discovery/ICMP Router Discovery Protocol (IRDP) (Building Internet Firewalls)
routerdiscovery parameter (gated): B.8.8. The icmp Statement (TCP/IP Network Administration)
B.8.9. The routerdiscovery Statement (TCP/IP Network Administration)
B.8.9.1. The routerdiscovery client statement (TCP/IP Network Administration)
routerid (gated): B.7. Definition Statements (TCP/IP Network Administration)
routers: 8. Packet Filtering (Building Internet Firewalls)
17.2. Network partitioning hardware (Managing NFS and NIS)
17.2. Network partitioning hardware (Managing NFS and NIS)
access lists: 7.2. Security Concerns (Essential SNMP)
autodiscovery: 6.5.1.2. Autodiscovery with tkined (Network Troubleshooting Tools)
benchmarking: 16.3. Benchmarking (Managing NFS and NIS)
as choke point: 8.1. What Can You Do with Packet Filtering? (Building Internet Firewalls)
choosing: 8.8. Choosing a Packet Filtering Router (Building Internet Firewalls)
disabling: 10.10.3. Turning Off Routing (Building Internet Firewalls)
on Unix/Linux: 11.3.6. Turning Off Routing (Building Internet Firewalls)
on Windows NT: 12.4.6. Turning Off Routing (Building Internet Firewalls)
emulators: 9.2.1. NISTNet (Network Troubleshooting Tools)
exterior (or access) (see exterior routers)
filtering: 12.7.2. Filtering Traffic with iptables (TCP/IP Network Administration)
iptables command: 12.7.2.1. Defining iptables filter rules (TCP/IP Network Administration)
handling packets: 8.3. What Does the Router Do with Packets? (Building Internet Firewalls)
interconnecting dissimilar physical networks: 4.2.3. Defining the Subnet Mask (TCP/IP Network Administration)
interior (see interior routers)
IP addresses: A.1. Routers and their routing tables (Managing NFS and NIS)
IP addresses for: 4.1.2. Complications with traceroute (Network Troubleshooting Tools)
listing commands: 7.3.6. Cisco Devices (Essential SNMP)
listing interfaces: 8.2. Retrieving Multiple MIB Values (Essential SNMP)
logging actions of: 8.3.1. Logging Actions (Building Internet Firewalls)
merging interior and exterior: 6.5.2. It's OK to Merge the Interior Router and the Exterior Router (Building Internet Firewalls)
multicast: 4.3.4. IP over IP and GRE (Building Internet Firewalls)
multicast addresses: 2.2. The IP Address (TCP/IP Network Administration)
network address translation: 5.1. Some Firewall Definitions (Building Internet Firewalls)
NIS: 17.4.1. NIS in a partitioned network (Managing NFS and NIS)
ntop results: 8.3.1.2. Web mode (Network Troubleshooting Tools)
ping and: 3.3.2.4. Using ping (Network Troubleshooting Tools)
polling: 9.1.1.1. RMON configuration (Essential SNMP)
prioritizing traffic: 3.3.3.4. Other problems (Network Troubleshooting Tools)
proxy-aware: 9.2.4. Using a Proxy-Aware Router (Building Internet Firewalls)
returning ICMP error codes: 8.3.2. Returning Error Codes (Building Internet Firewalls)
in routing tables: 2.1.3. netstat (Network Troubleshooting Tools)
screening (see screening routers)
shutting down: 7.3.6.2. Advanced configuration (Essential SNMP)
single-purpose vs. general-purpose: 8.8.2. It Can Be a Single-Purpose Router or a General-Purpose Computer (Building Internet Firewalls)
SNMP support: 4.4. In the End (Essential SNMP)
SNMPv3 configuration: F.2.1. Configuring SNMPv3 for a Cisco Router (Essential SNMP)
static addresses and: 6.2.1. IP Address Management (Network Troubleshooting Tools)
testing: 6.7.1. Laboratory Networks (Building Internet Firewalls)
6.1.2. The netmon Process (Essential SNMP)
testing with spoofed addresses: 9.1.1.1. hping (Network Troubleshooting Tools)
traffic monitoring and: 8.1. What, When, and Where (Network Troubleshooting Tools)
where to filter: 8.10. Where to Do Packet Filtering (Building Internet Firewalls)
routes parameter (gated): B.8.10. The kernel Statement (TCP/IP Network Administration)
B.8.10. The kernel Statement (TCP/IP Network Administration)
routine failures: 1.1. General Approaches to Troubleshooting (Network Troubleshooting Tools)
1.1. General Approaches to Troubleshooting (Network Troubleshooting Tools)
routing: 7.1. Common Routing Configurations (TCP/IP Network Administration)
7.6.1. gated's Preference Value (TCP/IP Network Administration)
bilateral agreements: 2.3. Internet Routing Architecture (TCP/IP Network Administration)
bing options: 4.2.2.3. bing (Network Troubleshooting Tools)
classful: 7.4.1.1. Running RIP with routed (TCP/IP Network Administration)
common configurations: 7.1. Common Routing Configurations (TCP/IP Network Administration)
consolidated: 2.2.4. CIDR Blocks and Route Aggregation (TCP/IP Network Administration)
data delivery: 2.1. Addressing, Routing, and Multiplexing (TCP/IP Network Administration)
databases, registering: 4.3.2. Registering in a Routing Database (TCP/IP Network Administration)
datagrams: 1.5.1.2. Routing datagrams (TCP/IP Network Administration)
distance-vector algorithms: 7.4. Interior Routing Protocols (TCP/IP Network Administration)
domains: 2.3. Internet Routing Architecture (TCP/IP Network Administration)
dynamic routing information: A.1. Routers and their routing tables (Managing NFS and NIS)
filters, gated and: B.10. Control Statements (TCP/IP Network Administration)
gated: 7.6. Gateway Routing Daemon (TCP/IP Network Administration)
in.rdisc and: A.2. Static routing (Managing NFS and NIS)
in.routed and: A.2. Static routing (Managing NFS and NIS)
Internet architecture: 2.3. Internet Routing Architecture (TCP/IP Network Administration)
planning: 4.3. Planning Routing (TCP/IP Network Administration)
poison reverse: 7.4.1.1. Running RIP with routed (TCP/IP Network Administration)
policies, AS path: B.10. Control Statements (TCP/IP Network Administration)
protocols: 7.1. Common Routing Configurations (TCP/IP Network Administration)
BGP: 7.5.2. Border Gateway Protocol (TCP/IP Network Administration)
EGP: 7.5.1. Exterior Gateway Protocol (TCP/IP Network Administration)
exterior: 7.5. Exterior Routing Protocols (TCP/IP Network Administration)
interior: 7.4. Interior Routing Protocols (TCP/IP Network Administration)
OSPF: 7.4.3. Open Shortest Path First (TCP/IP Network Administration)
RIP: 7.4.1. Routing Information Protocol (TCP/IP Network Administration)
RIP-2: 7.4.2. RIP Version 2 (TCP/IP Network Administration)
routed command: 7.4.1.1. Running RIP with routed (TCP/IP Network Administration)
selecting: 7.5.3. Choosing a Routing Protocol (TCP/IP Network Administration)
system configuration and: 4. Getting Started (TCP/IP Network Administration)
redirection: 7.3.1. Adding Static Routes (TCP/IP Network Administration)
route redirection requests: A.1. Routers and their routing tables (Managing NFS and NIS)
slow convergence problem: 7.4.1.1. Running RIP with routed (TCP/IP Network Administration)
split horizon: 7.4.1.1. Running RIP with routed (TCP/IP Network Administration)
static routing: A.1. Routers and their routing tables (Managing NFS and NIS)
A.2. Static routing (Managing NFS and NIS)
traceroute: 4.1. Path Discovery with traceroute (Network Troubleshooting Tools)
triggered updates: 7.4.1.1. Running RIP with routed (TCP/IP Network Administration)
troubleshooting: 13.5. Checking Routing (TCP/IP Network Administration)
10.1.5. Routing (Network Troubleshooting Tools)
traceroute command: 13.5.1. Tracing Routes (TCP/IP Network Administration)
Routing Arbiter Database (see RADB)
4.3.2. Registering in a Routing Database (TCP/IP Network Administration)
Routing Arbiters (RAs): 2.3. Internet Routing Architecture (TCP/IP Network Administration)
Routing Information Protocol (see RIP)
6.1.6.4. Metric (TCP/IP Network Administration)
routing loops, avoiding: 5.1. MX Records (DNS and Bind)
5.3. The MX Algorithm (DNS and Bind)
routing, networks: 1.3. Network layer (Managing NFS and NIS)
routing protocols: 2.9.2. Routing (Building Internet Firewalls)
22.2. Routing Protocols (Building Internet Firewalls)
routing tables: A.1. Routers and their routing tables (Managing NFS and NIS)
2.4. The Routing Table (TCP/IP Network Administration)
adding entries to: 2.1.3. netstat (Network Troubleshooting Tools)
address ranges in: 6.5. Mapping or Diagramming (Network Troubleshooting Tools)
bit mask: 2.4. The Routing Table (TCP/IP Network Administration)
cache: 2.4. The Routing Table (TCP/IP Network Administration)
contents of: 7.2. The Minimal Routing Table (TCP/IP Network Administration)
default gateways: 2.4. The Routing Table (TCP/IP Network Administration)
deleting routes, RIP: 7.4.1. Routing Information Protocol (TCP/IP Network Administration)
destination values: 2.4. The Routing Table (TCP/IP Network Administration)
dynamic: 4.3. Planning Routing (TCP/IP Network Administration)
end-to-end routes: 2.4. The Routing Table (TCP/IP Network Administration)
getif results: 7.4.2. SNMP Tools (Network Troubleshooting Tools)
informational fields: 2.4. The Routing Table (TCP/IP Network Administration)
Linux: 2.4. The Routing Table (TCP/IP Network Administration)
loopback route: 2.4. The Routing Table (TCP/IP Network Administration)
metric, changing with ifconfig command: 6.1.6.4. Metric (TCP/IP Network Administration)
Microsoft Windows: 2.3. Microsoft Windows (Network Troubleshooting Tools)
netstat listing: 2.1.3. netstat (Network Troubleshooting Tools)
ping command: 7.2. The Minimal Routing Table (TCP/IP Network Administration)
reducing size of: 2.2.4. CIDR Blocks and Route Aggregation (TCP/IP Network Administration)
routd command: 7.4.1. Routing Information Protocol (TCP/IP Network Administration)
SNMP retrieval: 7.2.1.3. snmpgetnext, snmpwalk, and snmptable (Network Troubleshooting Tools)
snmpnetstat results: 7.2.1.6. snmpnetstat (Network Troubleshooting Tools)
Solaris: 2.4. The Routing Table (TCP/IP Network Administration)
static: 4.3. Planning Routing (TCP/IP Network Administration)
adding routes: 7.3.1. Adding Static Routes (TCP/IP Network Administration)
creating: 7.3. Building a Static Routing Table (TCP/IP Network Administration)
tkined results: 7.2.3.5. Other commands (Network Troubleshooting Tools)
troubleshooting: 10.1.5. Routing (Network Troubleshooting Tools)
routing updates (RIP): 7.4.1. Routing Information Protocol (TCP/IP Network Administration)
rows in tables: 2.3.2. Defining OIDs (Essential SNMP)
2.4. Extensions to the SMI in Version 2 (Essential SNMP)
11.3.1. Tables (Essential SNMP)
rows, IPv6: 4.6. IP Version 6 (Building Internet Firewalls)
RP records: 4.2.4. SOA Records (DNS and Bind)
7.2.4.2. Responsible Person (DNS and Bind)
A.1.3. New Types from RFC 1183 (DNS and Bind)
C.3.1.7. Responsible Person record (TCP/IP Network Administration)
RPC: 6.3.1. Differences in Service Behavior (DNS and Bind)
(see also Remote Procedure Call)
1.5. The session and presentation layers (Managing NFS and NIS)
bootparam and: 15.3. Boot parameter confusion (Managing NFS and NIS)
calls, nfsstat utility: 16.2. Measuring performance (Managing NFS and NIS)
debugging: 13.3.3. Debugging RPC problems (Managing NFS and NIS)
ethereal and: 13.5. Network analyzers (Managing NFS and NIS)
maps: 7.2.1. NFS RPC procedures (Managing NFS and NIS)
mechanics: 13.3.1. RPC mechanics (Managing NFS and NIS)
NFS: 6. System Administration Using the Network File System (Managing NFS and NIS)
randomness: 16.1. Characterization of NFS behavior (Managing NFS and NIS)
XDR and: 7. Network File System Design and Operation (Managing NFS and NIS)
null procedure: 14.2. NFS statistics (Managing NFS and NIS)
procedures
NFS: 7.2.1. NFS RPC procedures (Managing NFS and NIS)
timeouts: 7.2.3. Request retransmission (Managing NFS and NIS)
registration: 13.3.2. RPC registration (Managing NFS and NIS)
requests, caching and: 7.4. Caching (Managing NFS and NIS)
retransmission algorithm, slow servers and: 18.1. Slow server compensation (Managing NFS and NIS)
RPC portmapper_rpcbind: 13.3.1.2. RPC portmapper — rpcbind (Managing NFS and NIS)
RPCSEC_GSS security flavor: 12.5.5. RPCSEC_GSS: Generic security services for RPC (Managing NFS and NIS)
security: 12.4.1. RPC security (Managing NFS and NIS)
server
configuration: 1.5.3. Internet and RPC server configuration (Managing NFS and NIS)
initialization: 1.5.3. Internet and RPC server configuration (Managing NFS and NIS)
server-side fields, statistics and: 14.2. NFS statistics (Managing NFS and NIS)
services
connectionless: 1.5.3. Internet and RPC server configuration (Managing NFS and NIS)
identifying: 13.3.1.1. Identifying RPC services (Managing NFS and NIS)
snoop and: 13.5. Network analyzers (Managing NFS and NIS)
socket RPC: 1.5.3.1. Socket RPC and Transport Independent RPC (Managing NFS and NIS)
statistics, failures: 14.2. NFS statistics (Managing NFS and NIS)
TCP transports and: 1.5.1. The client-server model (Managing NFS and NIS)
tools: 13.3. Remote procedure call tools (Managing NFS and NIS)
UDP transports and: 1.5.1. The client-server model (Managing NFS and NIS)
version numbers: 13.3.1.3. RPC version numbers (Managing NFS and NIS)
RPC Locator server: 14.1. Remote Procedure Call (RPC) (Building Internet Firewalls)
RPC mixture: 16.1. Characterization of NFS behavior (Managing NFS and NIS)
benchmark, NFS clients and: 16.3. Benchmarking (Managing NFS and NIS)
nfsstat utility: 16.3. Benchmarking (Managing NFS and NIS)
RPC (Remote Procedure Call): 14.1. Remote Procedure Call (RPC) (Building Internet Firewalls)
(see also RPC)
on Windows NT: 12.4.4. Which Services Should You Leave Enabled? (Building Internet Firewalls)
disabling: 11.3.4.1. NFS and related services (Building Internet Firewalls)
network address translation in: 14.1.5. Network Address Translation Characteristics of RPC (Building Internet Firewalls)
packet filtering in: 14.1.3. Packet Filtering Characteristics of RPC (Building Internet Firewalls)
portmapper server: 14.1. Remote Procedure Call (RPC) (Building Internet Firewalls)
proxying in: 14.1.4. Proxying Characteristics of RPC (Building Internet Firewalls)
RPC Locator server: 14.1. Remote Procedure Call (RPC) (Building Internet Firewalls)
service number: 14.1. Remote Procedure Call (RPC) (Building Internet Firewalls)
rpcbind daemon: 13.3.1.2. RPC portmapper — rpcbind (Managing NFS and NIS)
10.1.6. NFS (Network Troubleshooting Tools)
RPC/DH: 12.5.4.3. How RPC/DH works (Managing NFS and NIS)
security of: 12.5.4.10. How secure is RPC/DH? (Managing NFS and NIS)
state, NFS statelessness and: 12.5.4.4. RPC/DH state and NFS statelessness (Managing NFS and NIS)
rpchind: 1.5.3. Internet and RPC server configuration (Managing NFS and NIS)
rpcinfo: 10.1.6. NFS (Network Troubleshooting Tools)
13.3.2. RPC registration (Managing NFS and NIS)
debugging networks with: 15. Debugging Network Problems (Managing NFS and NIS)
rpc.mountd daemon: 10.1.6. NFS (Network Troubleshooting Tools)
rpc.nfsd daemon: 10.1.6. NFS (Network Troubleshooting Tools)
RPCs (Remote Procedure Calls), port numbers: 2.6.2. Port Numbers (TCP/IP Network Administration)
rpc.sprayd daemon: 9.1.2.1. spray (Network Troubleshooting Tools)
rpm (Red Hat Package Manager): A.1.3. Red Hat Package Manager (Network Troubleshooting Tools)
RQ statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
8.1.2. Capacity Planning (DNS and Bind)
rquotad command: 9.1.1. NFS Daemons (TCP/IP Network Administration)
RR statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
rrd monitoring tool: 8.4.2. rrd and the Future of mrtg (Network Troubleshooting Tools)
8.4.3. cricket (Network Troubleshooting Tools)
A.4. Sources for Tools (Network Troubleshooting Tools)
RRDTool: 5.4. Trend Analysis (Essential SNMP)
RRs (see resource records)
rrset-order option (named): C.2.5. The options Statement (TCP/IP Network Administration)
rrset-order substatement: 10.7.2. The rrset-order Substatement (DNS and Bind)
RRsets, dynamic update and: 10.2. DNS Dynamic Update (DNS and Bind)
RSA algorithm: C.5.1. Encryption Algorithms (Building Internet Firewalls)
C.5.4. Key Exchange (Building Internet Firewalls)
RSA-based authentication: 11.1.3. ssh (Network Troubleshooting Tools)
RSA (Rivest-Shamir-Adelman)
algorithm: 3.9.1.1. Rivest-Shamir-Adleman (RSA) (SSH, The Secure Shell)
compatibility of SSH1 and SSH2 agents, enabling: 4.1.5.13. SSH-1/SSH-2 agent compatibility (SSH, The Secure Shell)
key generation, OpenSSH: 6.2.3. Generating RSA/DSA Keys for OpenSSH (SSH, The Secure Shell)
patent issues: 3.9.1.1. Rivest-Shamir-Adleman (RSA) (SSH, The Secure Shell)
4.1.5.6. Encryption and ciphers (SSH, The Secure Shell)
RSAAuthentication: 5.5.1.2. Public-key authentication (SSH, The Secure Shell)
RSAREF: 4.1.5.6. Encryption and ciphers (SSH, The Secure Shell)
RS232C connectors: 1.2. A Data Communications Model (TCP/IP Network Administration)
rsh: 0.10. Acknowledgments (SSH, The Secure Shell)
1.6.1. rsh Suite (R-Commands) (SSH, The Secure Shell)
compile-time configuration: compatibility (SSH, The Secure Shell) 4.1.5.12. R-commands (rsh)
configuration variables in .pinerc file: 11.3.1.2. Making Pine use SSH instead of rsh (SSH, The Secure Shell)
fallback feature in SSH1: 3.5.2.2. No fallback to rsh (SSH, The Secure Shell)
hostname links: 4.5.1. The /usr/hosts Directory (SSH, The Secure Shell)
replacing with ssh: 2.5.1. Other Uses For Agents (SSH, The Secure Shell)
security risks of: 1.4.3. Secure Remote Command Execution (SSH, The Secure Shell)
rsh authentication: 11.1.3. ssh (Network Troubleshooting Tools)
rsh command
Pine to IMAP host: 11.3.1.2. Making Pine use SSH instead of rsh (SSH, The Secure Shell)
refuses access: 14.7.5. rlogin and rsh to Host Fails Access Check (DNS and Bind)
search list and: 6.3.1. Differences in Service Behavior (DNS and Bind)
2.5.1. Remote Terminal Access and Command Execution (Building Internet Firewalls)
rsh sessions: 1.5.3. Internet and RPC server configuration (Managing NFS and NIS)
rshd: 1.4.3. Secure Remote Command Execution (SSH, The Secure Shell)
rsize= option (vfstab file): 9.1.3.2. The vfstab and fstab files (TCP/IP Network Administration)
rsize parameter: C. Tunable Parameters (Managing NFS and NIS)
RSVP (Resource Reservation Protocol): 9.1.2.2. MGEN (Network Troubleshooting Tools)
rsync: 4.5.5. rsync, rdist (SSH, The Secure Shell)
rsync program: 22.6.2. rsync (Building Internet Firewalls)
rsync utility: 8.2.1. Primary Master and Slave Servers (DNS and Bind)
RT records: 16.6.3. X25, ISDN, and RT (DNS and Bind)
A.1.3. New Types from RFC 1183 (DNS and Bind)
RTCP statistic: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
RTP (Realtime Transport Protocol): 4.2.3.4. Other related tools (Network Troubleshooting Tools)
rtquery routing table tool: 10.1.5. Routing (Network Troubleshooting Tools)
A.4. Sources for Tools (Network Troubleshooting Tools)
RTT (see roundtrip time)
rules in tcpwrappers tool: 11.2.3.1. tcpwrappers (Network Troubleshooting Tools)
rulesets (sendmail): 10.6.3. The Set Ruleset Command (TCP/IP Network Administration)
run levels, booting into: 2.2.4. Startup Files and Scripts (Network Troubleshooting Tools)
runlevel field (inittab file): 5.2.1.1. Understanding /etc/inittab (TCP/IP Network Administration)
runlevels
inittab file: 5.2.1.1. Understanding /etc/inittab (TCP/IP Network Administration)
System V startup: 5.2.1. Startup Runlevels (TCP/IP Network Administration)
RUNNING flag, ifconfig: 13.2.1.1. Examining interfaces (Managing NFS and NIS)
6.1.2. Checking the Interface with ifconfig (TCP/IP Network Administration)
runsocks program: 7.4.6.3. SOCKS in OpenSSH (SSH, The Secure Shell)
runt packets: 17.1.1. Local network interface (Managing NFS and NIS)
ruserok( ) routine: 12.1.2. Enabling transparent access (Managing NFS and NIS)
rw option
exports file: 9.1.2.2. The /etc/exports file (TCP/IP Network Administration)
share command: 9.1.2.1. The share command (TCP/IP Network Administration)


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