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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)
- 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)
- 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)
- rarpd daemon: 8.3.1. Reverse ARP requests (Managing NFS and NIS)
- RAS (Remote Access Service): 14.10. Remote Access Service (RAS) (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
- 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
- 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)
- 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
- read( ) system call
- 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)
- 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)
- 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
- recording activity (see logs)
- recording polling data (see data collection)
- recovering after incident: 27.1.7. Restore and Recover (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)
- 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)
- 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)
- registrars: 3.2.1. On Registrars and Registries (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)
- 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)
- Registry extensions: 11.2.2. Added Extensibility for Windows NT (Essential SNMP)
- registry keys
- 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)
- 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)
- 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
- reload command: 7.1.1. ndc and controls (BIND 8) (DNS and Bind)
- reloading
- 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
- 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
- Remote Desktop Protocol (see RDP)
- Remote File Distribution Program: 9.6.2. rdist (TCP/IP Network Administration)
- remote filesystems
- 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
- 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)
- remote logon tools: 11.1. Communications Tools (Network Troubleshooting Tools)
- remote monitoring probes (RMON): 8.5. RMON (Network Troubleshooting Tools)
- remote names
- 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)
- 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)
- 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)
- replaying captured tcpdump data: 5.4.2.1. Controlling program behavior (Network Troubleshooting Tools)
- replication: 6.5. Replication (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
- 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)
- 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
- 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)
- 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)
- 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
- 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
- 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)
- 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
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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
- 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
- root account
- 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
- root hints file: 4.2.10. The Root Hints Data (DNS and Bind)
- root id requirement, SSH executables: 4.1.5.2. Installation, files, and directories (SSH, The Secure Shell)
- Root map
- root name servers: 2.6.1. Root Name Servers (DNS and Bind)
- root node: 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
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- null procedure: 14.2. NFS statistics (Managing NFS and NIS)
- procedures
- 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
- server-side fields, statistics and: 14.2. NFS statistics (Managing NFS and NIS)
- services
- 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)
- 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)
- rpchind: 1.5.3. Internet and RPC server configuration (Managing NFS and NIS)
- rpcinfo: 10.1.6. NFS (Network Troubleshooting Tools)
- 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
- 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
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