Table of Contents for

TCP/IP Network Administration, 3rd Edition

C

C command (sendmail), Defining Classes

C flag (Linux routing table), The Routing Table

cable testers, Diagnostic Tools

cables (Ethernet), length restrictions, Defining the Subnet Mask

cache initialization file, The Cache Initialization File–The Cache Initialization File

CacheDefaultExpire option (proxy server caching), Proxy Servers and Caching

CacheGcInterval option (proxy server caching), Proxy Servers and Caching

CacheLastModifiedFactor option (proxy server caching), Proxy Servers and Caching

CacheMaxExpire option (proxy server caching), Proxy Servers and Caching

CacheNegotiatedDocs option (proxy server caching), Proxy Servers and Caching

CacheRoot option (proxy server caching), Proxy Servers and Caching

caches, The Routing Table, DNS, Proxy Servers and Caching, Cache Corruption, The zone table section, The Cache & Data section–The Cache & Data section, The Hints section–The Hints section

DNS, DNS

dump files, The zone table section, The Cache & Data section–The Cache & Data section, The Hints section–The Hints section

cache & data section, The Cache & Data section–The Cache & Data section

hints section, The Hints section–The Hints section

zone tables, The zone table section

name servers, troubleshooting, Cache Corruption

proxy servers, options, Proxy Servers and Caching

routing tables, The Routing Table

CacheSize option (proxy server caching), Proxy Servers and Caching

caching-only servers, BIND, Resolvers, and named, BIND Configurations, A caching-only server configuration, The named.local File

configuration, A caching-only server configuration

configuration files, The named.local File

Caldera Linux httpd.conf file, location, Configuring the Apache Server

call option (pppd), The PPP Daemon

cannot connect error (SMTP), Simple Mail Transfer Protocol

canonical names, The Forward-Mapping Zone File

CANONIFY_DOMAIN macro (sendmail), m4 sendmail Macros

CANONIFY_DOMAIN_FILE macro (sendmail), m4 sendmail Macros

CAs (Certificate Authorities), Using Encryption

cat command (gpg), Public-Key Encryption Tools

category clause (named logging statement), The logging Statement

cdtrcts option (pppd), The PPP Daemon

CERT (Computer Emergency Response Team) web site, Use the network to distribute information

certificates, Using Encryption, Using Encryption, Using Encryption

CAs, Using Encryption

validity of, Using Encryption

cf/cf directory (sendmail sample configuration files), Locating a Sample sendmail.cf File

CGI (Common Gateway Interface), security considerations, The CGI and SSI Threat

changed field (RIPE database), Obtaining an IN-ADDR.ARPA domain

CHAP (Challenge Handshake Authentication Protocol), PPP Daemon Security

chap-interval option (pppd), The PPP Daemon

chap-max-challenge option (pppd), The PPP Daemon

chap-restart option (pppd), The PPP Daemon

chap-secrets file, PPP Daemon Security

Charset field (sendmail), Defining Mailers

chat, chat, chat, chat, chat, chat, chat, chat

escape sequences, chat

keywords, chat

options, chat

overview, chat

syntax, chat

termination code, chat

chat command, chat

chat scripts, PPP, chat

chatkey command (dip), The dip Script File

check keyword (dbmmanage command), Improved user authentication

check-names option (named), The options Statement

checksums, TCP, Transmission Control Protocol

chkconfig command (Apache), Using the Red Hat Package Manager

CIDR (Classless Inter-Domain Routing), CIDR Blocks and Route Aggregation

class (DSN error code), Transforming the Address

class field (resource records), Standard Resource Records

classes, The Natural Mask, Defining Classes, Modifying Local Information, Modifying Local Information, Modifying Local Information, Modifying Local Information, sendmail Classes

IP addresses, The Natural Mask

sendmail, Defining Classes, Modifying Local Information, Modifying Local Information, Modifying Local Information, Modifying Local Information, sendmail Classes

E, Modifying Local Information

M, Modifying Local Information

P, Modifying Local Information

w, Modifying Local Information

classful routing, Running RIP with routed

Classless Inter-Domain Routing (CIDR), CIDR Blocks and Route Aggregation

cleaning-interval option (named), The options Statement

ClearModuleList directive (httpd.conf file), Loading Dynamic Shared Objects

client field (chap-secrets file), PPP Daemon Security

clients, NFS, The Network File System

CLOSE command (IMAP), Internet Message Access Protocol

CNAME (Canonical Name) records, The Forward-Mapping Zone File, Canonical Name record

forward-mapping zone files, The Forward-Mapping Zone File

Collis field (netstat command), The Interface Name

com domain, The Domain Hierarchy

commands, Simple Mail Transfer Protocol, Simple Mail Transfer Protocol, Post Office Protocol, Internet Message Access Protocol

IMAP, Internet Message Access Protocol

POP, Post Office Protocol

SMTP, Simple Mail Transfer Protocol, Simple Mail Transfer Protocol

source code, Simple Mail Transfer Protocol

comment parameter (smb.config file), The smb.conf homes section

comments, The Host Table, Understanding /etc/inittab, NFS Automounter

automounter configuration file, NFS Automounter

host table, The Host Table

inittab file, Understanding /etc/inittab

Common Gateway Interface, The CGI and SSI Threat (see CGI)

communications, OSI Model, A Data Communications Model–A Data Communications Model

compiler options, sendmail, Compiling sendmail

compiling, Compiling dhcpd, Compiling sendmail–Compiling sendmail

dhcpd, Compiling dhcpd

sendmail, Compiling sendmail–Compiling sendmail

conditionals, sendmail macros, Conditionals

config command (dip), The dip Script File

configuration, Getting Started, Planning Your Mail System, Informing the Users, Kernel Configuration, Using Dynamically Loadable Modules–Using Dynamically Loadable Modules, Linux Kernel Configuration, Linux Kernel Configuration, Linux Kernel Configuration, Linux Kernel Configuration, Linux Kernel Configuration, Startup Files, The Interface Name, Assigning an Address, Putting ifconfig in the startup scripts, The PPP Daemon, Dial-Up PPP–Dial-Up PPP, Dial-Up PPP, chat, PPP Server Configuration, Solaris PPP, Common Routing Configurations, Installing static routes at startup, Configuring gated–Configuring gated, Sample gated.conf Configurations, A host configuration, Interior gateway configurations–Interior gateway configurations, Exterior gateway configuration–Exterior gateway configuration, Testing the Configuration–Testing the Configuration, BIND Configurations, Configuring the Resolver, A resolver-only configuration, Configuring named, A caching-only server configuration, Master and slave server configurations, Master and slave server configurations, Standard Resource Records, The /etc/exports file–The /etc/exports file, NFS Automounter, NFS Automounter, The printcap file, Line Printer Service, Configuring a Samba Server–The smb.conf homes section, NetBIOS Name Service, DHCP, dhcpd.conf–dhcpd.conf, POP Server, IMAP Server, The sendmail.cf File, Locating a Sample sendmail.cf File, Building a sendmail.cf with m4 macros, General sendmail.cf Structure, sendmail.cf Configuration Language, The Version Level Command, The Define Macro Command, Defining Classes, Setting Options, Defining Trusted Users, Defining Mail Precedence, Defining Mail Headers, Defining Mailers, The Set Ruleset Command, Modifying a sendmail.cf File, Modifying Local Information–Modifying Local Information, Modifying Options, Testing sendmail.cf–Testing sendmail.cf, Testing Rewrite Rules–Testing Rewrite Rules, Configuring the Apache Server, Configuring Apache on Solaris–Configuring Apache on Solaris, Understanding an httpd.conf File, Loading Dynamic Shared Objects–Loading Dynamic Shared Objects, Basic Configuration Directives, The sendmail Command, m4 sendmail Macros–m4 sendmail Macros, MAILER, More sendmail.cf

Apache, Configuring the Apache Server, Configuring Apache on Solaris–Configuring Apache on Solaris

overview, Configuring the Apache Server

Solaris, Configuring Apache on Solaris–Configuring Apache on Solaris

automounter, NFS Automounter

auto_master file, NFS Automounter

BIND, BIND Configurations

caching-only servers, A caching-only server configuration

DHCP, DHCP, dhcpd.conf–dhcpd.conf

dhcpd file, dhcpd.conf–dhcpd.conf

overview, DHCP

dip (dial-up IP), Dial-Up PPP

DNS, resource records, Standard Resource Records

email networks, Planning Your Mail System

files, Unix startup, Startup Files

gated, Configuring gated–Configuring gated, Sample gated.conf Configurations, A host configuration, Interior gateway configurations–Interior gateway configurations, Exterior gateway configuration–Exterior gateway configuration, Testing the Configuration–Testing the Configuration

exterior gateways, Exterior gateway configuration–Exterior gateway configuration

host, A host configuration

interior gateways, Interior gateway configurations–Interior gateway configurations

samples, Sample gated.conf Configurations

testing, Testing the Configuration–Testing the Configuration

httpd.conf file, Understanding an httpd.conf File, Loading Dynamic Shared Objects–Loading Dynamic Shared Objects, Basic Configuration Directives

directives, Basic Configuration Directives

dynamically loadable modules, Loading Dynamic Shared Objects–Loading Dynamic Shared Objects

overview, Understanding an httpd.conf File

ifconfig startup files, Putting ifconfig in the startup scripts

IMAP servers, IMAP Server

information, distributing, Informing the Users

interfaces, Linux file locations, Assigning an Address

kernel, Kernel Configuration, Using Dynamically Loadable Modules–Using Dynamically Loadable Modules

dynamically loadable modules, Using Dynamically Loadable Modules–Using Dynamically Loadable Modules

overview, Kernel Configuration

Line Printer, Line Printer Service

Linux kernel, Linux Kernel Configuration, Linux Kernel Configuration, Linux Kernel Configuration, Linux Kernel Configuration

Ethernet, Linux Kernel Configuration

help, Linux Kernel Configuration

options, Linux Kernel Configuration

loopback interface, Solaris, The Interface Name

macro configuration file, MAILER

master name servers, Master and slave server configurations

named command, Configuring named

NFS, exports file, The /etc/exports file–The /etc/exports file

options, Linux Kernel Configuration

POP servers, POP Server

PPP, Dial-Up PPP–Dial-Up PPP, chat, PPP Server Configuration, Solaris PPP

chat scripts, chat

dial-up connections, Dial-Up PPP–Dial-Up PPP

servers, PPP Server Configuration

Solaris, Solaris PPP

pppd command, dedicated connections, The PPP Daemon

printcap file, The printcap file

resolvers, Configuring the Resolver, A resolver-only configuration

sample, A resolver-only configuration

routing, Common Routing Configurations

Samba name server, NetBIOS Name Service

Samba servers, Configuring a Samba Server–The smb.conf homes section

sendmail, sendmail.cf Configuration Language, The Version Level Command, The Define Macro Command, Defining Classes, Setting Options, Defining Trusted Users, Defining Mail Precedence, Defining Mail Headers, Defining Mailers, The Set Ruleset Command, The sendmail Command, m4 sendmail Macros–m4 sendmail Macros

define class command, Defining Classes

define macro command, The Define Macro Command

headers command, Defining Mail Headers

m4 macros, m4 sendmail Macros–m4 sendmail Macros

mailers command, Defining Mailers

overview, sendmail.cf Configuration Language

precedence command, Defining Mail Precedence

set option command, Setting Options

set ruleset command, The Set Ruleset Command

testing, The sendmail Command

trusted users command, Defining Trusted Users

version level command, The Version Level Command

sendmail.cf file, The sendmail.cf File, Locating a Sample sendmail.cf File, Building a sendmail.cf with m4 macros, General sendmail.cf Structure, Modifying a sendmail.cf File, Modifying Local Information–Modifying Local Information, Modifying Options, Testing sendmail.cf–Testing sendmail.cf, Testing Rewrite Rules–Testing Rewrite Rules, More sendmail.cf

creating with m4 macros, Building a sendmail.cf with m4 macros

local information, Modifying Local Information–Modifying Local Information

modifying, Modifying a sendmail.cf File

Options section, Modifying Options

overview, The sendmail.cf File

samples, Locating a Sample sendmail.cf File

structure, General sendmail.cf Structure

testing, Testing sendmail.cf–Testing sendmail.cf

testing rewrite rules, Testing Rewrite Rules–Testing Rewrite Rules

slave servers, Master and slave server configurations

startup files, static routing and, Installing static routes at startup

system, planning, Getting Started

configuration commands (named.conf file), The named.conf File

configuration files, The Host Table, Using Dynamically Loadable Modules, The BSD Kernel Configuration File, The options statement, The pseudo-device statement, The device statement

BSD Unix, The BSD Kernel Configuration File, The options statement, The pseudo-device statement, The device statement

devices statement, The device statement

options statement, The options statement

pseudo-device statement, The pseudo-device statement

Solaris, The Host Table, Using Dynamically Loadable Modules

syslog.conf, The Host Table

configuration servers, Configuration Servers, Reverse Address Resolution Protocol, Dynamic Host Configuration Protocol

DHCP, Dynamic Host Configuration Protocol

overview, Configuration Servers

RARP, Reverse Address Resolution Protocol

connect option (pppd command), chat

connect option (pppd), The PPP Daemon

connect-delay option (pppd), The PPP Daemon

connected networks, Connected and Non-Connected Networks

connection-orientation, TCP, Transmission Control Protocol

connections, Point-to-point, Testing Basic Connectivity, The ping Command

point-to-point, defining with ifconfig command, Point-to-point

troubleshooting with ping command, Testing Basic Connectivity, The ping Command

Content-Transfer-Encoding header (MIME), Multipurpose Internet Mail Extensions

Content-Type header (MIME), Multipurpose Internet Mail Extensions

control script (system initialization), Understanding /etc/inittab

control statements (gated), Control Statements

controls statement (named command), The controls Statement

coop domain, The Domain Hierarchy

core gateways, Internet Routing Architecture

coresize option (named), The options Statement

cost, Connected and Non-Connected Networks, Obtaining an IP Address, Metric, Routing Information Protocol

address translation, Obtaining an IP Address

Internet connection considerations, Connected and Non-Connected Networks

routing, Routing Information Protocol

routing metric, Metric

counting to infinity problem (routing), Running RIP with routed, Running RIP with routed

avoiding, Running RIP with routed

cron command, security considerations, Looking for Trouble

crtscts option (pppd command), The PPP Daemon, PPP Server Configuration

configuring PPP servers, PPP Server Configuration

crtscts option (pppd), The PPP Daemon

Cybercop (automated system monitoring), Automated Monitoring

cyrus mailer, MAILER