T

T command (sendmail), Defining Trusted Users
tag parameter (gated), Aggregate Statements
task (gated), Trace Statements
TCP (Transmission Control Protocol), Transmission Control Protocol
TCP Explicit Congestion Notification support option (Linux kernel configuration), Linux Kernel Configuration
tcp option (fstab file), The vfstab and fstab files
TCP segment header, TCP Segment Header
TCP syncookie support option (Linux kernel configuration), Linux Kernel Configuration
tcp-clients (named), The BIND 9 options statement
TCP/IP, Overview of TCP/IP, TCP/IP and the Internet, TCP/IP Features, TCP/IP Features, TCP/IP Protocol ArchitectureTCP/IP Protocol Architecture, TCP/IP Over a Serial Line
architecture, TCP/IP Protocol ArchitectureTCP/IP Protocol Architecture
defined, Overview of TCP/IP
hardware independence, TCP/IP Features
history, TCP/IP and the Internet
need for, TCP/IP Features
serial lines, overview, TCP/IP Over a Serial Line
TCP/IP networking option (Linux kernel configuration), Linux Kernel Configuration
tcpd (security), tcpd access control filestcpd access control files
tcpproto.mc file, Building a sendmail.cf with m4 macros
tech-c field (RIPE database), Obtaining an IN-ADDR.ARPA domain
Technical Specification (TS) standards, Protocol Standards
telnet, Application Layer, Sockets
TempFileMode option (sendmail), Setting Options
termination code (chat), chat
terminfo file, Line Printer Service
terminology, OSI model, A Data Communications ModelA Data Communications Model
test commands (sendmail), Testing Rewrite Rules
test mode (dip), Dial-Up PPP
testing, Internet Message Access Protocol, chat, Adding Static Routes, Network Information Service, Testing sendmail.cfTesting sendmail.cf, Testing Rewrite RulesTesting Rewrite Rules, The sendmail Command, The sendmail Command
chat scripts, chat
IMAP servers, Internet Message Access Protocol
NIS servers, Network Information Service
routing tables, Adding Static Routes
sendmail address rewrite rules, The sendmail Command
sendmail configuration, The sendmail Command
sendmail.cf file, Testing sendmail.cfTesting sendmail.cf, Testing Rewrite RulesTesting Rewrite Rules
rewrite rules, Testing Rewrite RulesTesting Rewrite Rules
text, Multipurpose Internet Mail Extensions, The sendmail K Command
MIME data content type, Multipurpose Internet Mail Extensions
sendmail K command value, The sendmail K Command
threat assessment (security), types of threat, Assessing the Threat
three-way handshake, Transmission Control Protocol
tier-one providers, TCP/IP and the Internet
timeo= option (vfstab file), The vfstab and fstab files
timeout command (dip), The dip Script File
Timeout directive (Apache), Performance Tuning Directives
TIMEOUT keyword (chat), chat
timeout option (resolv.conf file), The Resolver Configuration File
timeout values, sendmail, sendmail Options
timeout, Solaris PPP, Solaris PPP
Timeout.queuereturn option (sendmail), Setting Options
timer (gated), Trace Statements
tkey-dhkey (named), The BIND 9 options statement
tkey-domain (named), The BIND 9 options statement
top-level domains (DNS), The Domain Hierarchy
topology, Addressing, Routing, and Multiplexing
topology option (named), The options Statement
topology statements (dhcpd), Topology Statements
traceoptions parameter, The ospf Statement, The rip Statement, The isis Statement, The smux Statement
gated isis statement, The isis Statement
gated ospf statement, The ospf Statement
gated rip statement, The rip Statement
gated smux statement, The smux Statement
traceroute command, Diagnostic Tools, Tracing Routes
diagnostic troubleshooting, Diagnostic Tools
trace_file (gated), Trace Statements
trace_options (gated), Trace Statements
tracing protocols, gated, The gated Command
transfer-format option (named), The options Statement
transfer-source option (named), The options Statement
transfers-in option (named), The options Statement
transfers-out option (named), The options Statement
transfers-per-ns option (named), The options Statement
transformation field (sendmail rewrite rules), Transforming the AddressTransforming the Address
transformation metasymbols (sendmail), Transforming the Address
transforming addresses, sendmail, Transforming the AddressTransforming the Address, Transforming with a database, Using Key Files in sendmail
creating databases, Using Key Files in sendmail
databases, Transforming with a database
translation, IP addresses, Address Resolution
Transmission Control Protocol (TCP), Transmission Control Protocol
Transport Layer, A Data Communications Model, Transport Layer, User Datagram Protocol, Transmission Control Protocol
TCP, Transmission Control Protocol
UDP, User Datagram Protocol
Transport Layer (OSI Model), A Data Communications Model
treat-cr-as-space option (named), The options Statement
triggered updates (routing), Running RIP with routed
Tripwire (automated system monitoring), Automated Monitoring
troubleshooting, Assigning an Address, Troubleshooting Serial ConnectionsTroubleshooting Serial Connections, Using nslookupUsing nslookup, Approaching a Problem, Troubleshooting Hints, Diagnostic Tools, Testing Basic Connectivity, The ping Command, Troubleshooting with the ifconfig Command, Troubleshooting with the arp CommandARP problem case study, Checking the Interface with netstat, Checking Routing, Tracing Routes, Locating an Administrator, Checking Name Service, Checking Name Service, Some Systems Work, Others Don’t, Some Systems Work, Others Don’t, The Data Is Here and the Server Can’t Find It!, The Data Is Here and the Server Can’t Find It!, Cache Corruption, Cache Corruption, dig: An Alternative to nslookupdig: An Alternative to nslookup, Analyzing Protocol Problems, Packet Filters, Protocol Case StudyProtocol Case Study
basic ideas, Troubleshooting Hints
cache corruption, Cache Corruption
dig debugging tool, dig: An Alternative to nslookupdig: An Alternative to nslookup
effect on by setting ifconfig values, Assigning an Address
name servers, Checking Name Service, Some Systems Work, Others Don’t, The Data Is Here and the Server Can’t Find It!, Cache Corruption
cache corruption, Cache Corruption
slave servers, The Data Is Here and the Server Can’t Find It!
spotty service, Some Systems Work, Others Don’t
network access, Troubleshooting with the ifconfig Command, Troubleshooting with the arp CommandARP problem case study, Checking the Interface with netstat
arp command, Troubleshooting with the arp CommandARP problem case study
ifconfig command, Troubleshooting with the ifconfig Command
netstat command, Checking the Interface with netstat
nslookup tool, Using nslookupUsing nslookup
overview, Approaching a Problem
ping command and, Testing Basic Connectivity, The ping Command
implementing, The ping Command
protocols, Analyzing Protocol Problems, Packet Filters, Protocol Case StudyProtocol Case Study
ftp failure, Protocol Case StudyProtocol Case Study
overview, Analyzing Protocol Problems
snoop, Packet Filters
remote administrators, contacting, Locating an Administrator
routing, Checking Routing, Tracing Routes
traceroute command, Tracing Routes
serial connections, Troubleshooting Serial ConnectionsTroubleshooting Serial Connections
slave servers, The Data Is Here and the Server Can’t Find It!
spotty service, Some Systems Work, Others Don’t
tools, Diagnostic Tools
trusted hosts, Secure the r Commands
Trusted Users (generic-linux.cf section), General sendmail.cf Structure
trusted users command (sendmail), Defining Trusted Users
trusted-keys statement (named.conf file), The trusted-keys Statement
trustedgateways parameter (gated), The rip Statement
TRUST_AUTH_MECH macro (sendmail), m4 sendmail Macros
TS (Technical Specification) standards, Protocol Standards
ttl field (resource records), Standard Resource Records
ttl parameter, The bgp Statement, The egp Statement
gated bgp statement, The bgp Statement
gated egp statement, The egp Statement
ttl value (DNS resource records), Standard Resource Records
tunneling option (Linux kernel configuration), Linux Kernel Configuration
TXT records, Text record
type field, The Internet Daemon, Standard Resource Records
inet.conf file, The Internet Daemon
resource records, Standard Resource Records
Type field (sendmail), Defining Mailers
type value (DNS resource records), Standard Resource Records