Book Home

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Index: R

"r" command services: 11.3.4.4. BSD "r" command services

"r" commands: 11.3.4.4. BSD "r" command services

RADIUS (Remote Authentication Dial-in User Service): 21.7. Remote Authentication Dial-in User Service (RADIUS)

random numbers: C.2.4. Random Numbers

RAS (Remote Access Service): 14.10. Remote Access Service (RAS)

disabling: 12.4.5. Specific Windows NT Services to Disable

RCMD service: 18.2.4. Windows NT Remote Commands

RCONSOLE service: 18.2.4. Windows NT Remote Commands

rcp transfer program: 2.4.1. File Transfer

RC2/RC4 algorithms: C.5.1. Encryption Algorithms

rdist program: 22.6.1. rdist

RDP (Remote Desktop Protocol): 2.5.2. Remote Graphic Interfaces for Microsoft Operating Systems

18.3.4. Microsoft Terminal Server and Terminal Services

read-only filesystems: 10.10.6.2. Mount filesystems as read-only

10.10.6.2. Mount filesystems as read-only
11.5.3. Mount Filesystems as Read-Only

real-time conferencing services: 19. Real-Time Conferencing Services

RealAudio/RealVideo: 15.7. RealAudio and RealVideo

RealNetworks: 15.7. RealAudio and RealVideo

RealServer: 15.7.1. Risks of RealServer

rebooting: 10.12.1. Watch Reboots Carefully

recording activity (see logs)

recovering after incident: 27.1.7. Restore and Recover

plan for: 27.4.6. Planning for Restoration and Recovery

registry keys

for services: 12.4.1.1. Registry keys
insecure: 12.4.1.2. Other ways to start programs under Windows NT
permissions on: 12.5. Installing and Modifying Services

remote

command execution: 18.2. Remote Command Execution
computers, hijacking: 13.1.5. Hijacking
terminal access: 2.5.1. Remote Terminal Access and Command Execution

Remote Access Service (see RAS)

Remote Authentication Dial-in User Service (RADIUS): 21.7. Remote Authentication Dial-in User Service (RADIUS)

Remote Desktop Protocol (see RDP)

remote graphical interfaces

Windows operating systems: 2.5.2. Remote Graphic Interfaces for Microsoft Operating Systems

18.3.2. Remote Graphic Interfaces for Microsoft Operating Systems

X Window System: 18.3.1. X11 Window System

Remote Procedure Call (see RPC)

REMOTE service: 18.2.4. Windows NT Remote Commands

remote terminal access (see Telnet)

replay attacks: 13.1.8. Replay

protecting against: 13.1.10. Protecting Services

reputation: 1.1.3. Your Reputation

2.3.1. Electronic Mail

resources (see memory also memory)

1.1.2. Your Resources
(see also memory)

response teams (see incident response teams)

retina authentication: 21.1.1. Something You Are

reverse lookups: 20.1.4.3. Mismatched data between the hostname and IP address DNS trees

20.1.5.1. Set up a "fake" DNS server on the bastion host for the outside world to use

reviewing security policies: 25.1.1.6. Provision for reviews

rewalls: 1.5. What Is an Internet Firewall?

1.5. What Is an Internet Firewall?
buying versus building: 1.6.1. Buying Versus Building
IPv6: 4.6. IP Version 6
layering: 3.2. Defense in Depth
weakest link: 3.4. Weakest Link
what to protect: 1.1. What Are You Trying to Protect?

rex service: 18.2.3. rex

rexec server: 18.2.2. rexec

rhosts authentication mechanism: 18.2.5.3. SSH client authentication

RIP (Routing Information Protocol): 22.2.1. Routing Information Protocol (RIP)

RISKS mailing list: A.3.7. RISKS

rlogin program: 2.5.1. Remote Terminal Access and Command Execution

proxying with TIS FWTK: 9.6.2. Telnet and rlogin Proxying with TIS FWTK

root privileges, required by Sendmail: 16.2.7. Sendmail

routed server: 11.3.4.5. routed

router discovery: 22.2.4. Router Discovery/ICMP Router Discovery Protocol (IRDP)

routers: 8. Packet Filtering

as choke point: 8.1. What Can You Do with Packet Filtering?

choosing: 8.8. Choosing a Packet Filtering Router

disabling: 10.10.3. Turning Off Routing

on Unix/Linux: 11.3.6. Turning Off Routing
on Windows NT: 12.4.6. Turning Off Routing

exterior (or access) (see exterior routers)

handling packets: 8.3. What Does the Router Do with Packets?

interior (see interior routers)

logging actions of: 8.3.1. Logging Actions

merging interior and exterior: 6.5.2. It's OK to Merge the Interior Router and the Exterior Router

multicast: 4.3.4. IP over IP and GRE

network address translation: 5.1. Some Firewall Definitions

proxy-aware: 9.2.4. Using a Proxy-Aware Router

returning ICMP error codes: 8.3.2. Returning Error Codes

screening (see screening routers)

single-purpose vs. general-purpose: 8.8.2. It Can Be a Single-Purpose Router or a General-Purpose Computer

testing: 6.7.1. Laboratory Networks

where to filter: 8.10. Where to Do Packet Filtering

routing protocols: 2.9.2. Routing

22.2. Routing Protocols

rows, IPv6: 4.6. IP Version 6

RPC Locator server: 14.1. Remote Procedure Call (RPC)

RPC (Remote Procedure Call): 14.1. Remote Procedure Call (RPC)

on Windows NT: 12.4.4. Which Services Should You Leave Enabled?
disabling: 11.3.4.1. NFS and related services
network address translation in: 14.1.5. Network Address Translation Characteristics of RPC
packet filtering in: 14.1.3. Packet Filtering Characteristics of RPC
portmapper server: 14.1. Remote Procedure Call (RPC)
proxying in: 14.1.4. Proxying Characteristics of RPC
RPC Locator server: 14.1. Remote Procedure Call (RPC)
service number: 14.1. Remote Procedure Call (RPC)

RSA algorithm: C.5.1. Encryption Algorithms

C.5.4. Key Exchange

rsh program: 2.5.1. Remote Terminal Access and Command Execution

rsync program: 22.6.2. rsync

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