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Index: T

tables in SNMP objects: 7.2.1.3. snmpgetnext, snmpwalk, and snmptable
.tar files: A.1.1. Generic Installs
Task Manager (taskmgr.exe): 2.3. Microsoft Windows
task-specific troubleshooting strategies: 12.2. Task-Specific Troubleshooting
taxonomy of software tools: A.2. Generic Sources
tclets: 6.4.1. Tcl/Tk and scotty
tclsh shell: 6.4.1. Tcl/Tk and scotty
Tcl/Tk language: 6.4.1. Tcl/Tk and scotty
books and resources: B.2.8. Scripting
Microsoft Windows port: 6.7.2. Other Tools for Windows
scotty: 6.4.1. Tcl/Tk and scotty
7.2.2. scotty
source web site: A.4. Sources for Tools
Tk extensions: 6.4.1. Tcl/Tk and scotty
tkined requirements: 6.5.1.2. Autodiscovery with tkined
tcp-reduce extraction tool: 5.5.4. tcp-reduce
8.3. Point-Monitoring Tools
A.4. Sources for Tools
tcp-summary extraction tool: 5.5.4. tcp-reduce
A.4. Sources for Tools
TCP traffic
ACK packets: 6.2.2. nmap
active sessions: 8.3.1.2. Web mode
analysis: 5.5.7. tcptrace
capturing: 5.5.3. tcpflow
displaying service status: 2.1.3. netstat
filtering: 5.4.2.4.2. Protocol and port filtering.
following streams: 5.6.1.1. Using ethereal
generating with nemesis: 9.1.1.2. nemesis
headers: 4.2.3.1. ttcp
opening connections with NVT ASCII: 10.1. Application-Protocols Tools
plotting: 5.5.9. xplot
retrieving with tkined: 7.2.3.5. Other commands
sending with hping tool: 9.1.1.1. hping
TCP window size: 4.2.3.1. ttcp
4.2.3.3. iperf
tcpdchk testing tool: 11.2.3.1. tcpwrappers
tcpdmatch testing tool: 11.2.3.1. tcpwrappers
tcpdpriv privacy tool: 5.5.2. tcpdpriv
A.4. Sources for Tools
tcpdump tool: 5.4. tcpdump
analysis tools: 5.4.1. Using tcpdump
5.5. Analysis Tools
5.6.1. ethereal
in bottleneck analysis: 12.2.2.2. Bottleneck analysis
capturing RIP updates: 10.1.5. Routing
command-line options: 5.4.2. tcpdump Options
controlling display fields: 5.4.2.3. Controlling what's displayed
controlling information display: 5.4.2.2. Controlling how information is displayed
5.4.2.2. Controlling how information is displayed
controlling program behavior: 5.4.2.1. Controlling program behavior
5.4.2.1. Controlling program behavior
filtering options: 5.4.2.4. Filtering
Microsoft Windows: 5.8. Microsoft Windows
NFS usage: 10.1.6. NFS
one-line summaries in files: 5.5.4. tcp-reduce
replaying captured data: 5.4.2.1. Controlling program behavior
running: 5.4.1. Using tcpdump
source web site: A.4. Sources for Tools
tcpflow capture tool: 5.5.3. tcpflow
A.4. Sources for Tools
TCP/IP
books and resources: B.2.2. TCP/IP
ICMP (see ICMP)
stack fingerprinting: 6.3.1. Stack Fingerprinting
Windows configuration: 2.3. Microsoft Windows
tcpshow decoding tool: 5.5.5. tcpshow
A.4. Sources for Tools
tcpslice extraction tool: 5.5.6. tcpslice
A.4. Sources for Tools
tcptrace analysis tool: 5.5.7. tcptrace
8.3. Point-Monitoring Tools
A.4. Sources for Tools
tcpwrappers permissions tool
configuration: 2.2.5.2. Security files
logging in: 8.2. Host-Monitoring Tools
11.2.3.1. tcpwrappers
as security tool: 11.4. Security Tools
source web site: A.4. Sources for Tools
teardown packets: 5.4.2.4.3. Packet characteristics.
tee command: 5.4.1. Using tcpdump
11.1.1. Automating Documentation
telnet
checking FTP and TFTP performance: 10.1.3. FTP and TFTP
filtering traffic from: 5.4.2.4.4. Compound filters.
identifying hardware with: 6.3. Device Identification
logging sessions: 11.1.1. Automating Documentation
monitoring devices with: 7.3. Non-SNMP Approaches
ports: 6.3. Device Identification
6.3.2. queso
remote probing with: 5.2. Access to Traffic
retrieving email: 10.1.1. Email
root and: 2.1.4. lsof
stack fingerprinting and: 6.3.2. queso
tcpdump tool and: 5.4. tcpdump
5.4.1. Using tcpdump
testing sendmail with: 2.1.7. Scanning Tools
traffic in ntop results: 8.3.1.2. Web mode
troubleshooting email protocols: 10.1.1. Email
teraterm ssh tool: 11.5. Microsoft Windows
A.4. Sources for Tools
terminated connections: 2.1.3. netstat
termination on cables: 3.1.3.2. Cable testers
testing
adapters: 3.2. Testing Adapters
cabling: 3.1.3. Testing Cabling
configuration files: 11.2.3.1. tcpwrappers
connectivity (see connectivity testing)
connectivity protocols (see connectivity protocols)
filters: 5.4.2.4.1. Address filtering.
firewalls: 9.1.1.2. nemesis
9.1.1.3. Other tools
12.2.1.1. Firewall testing
hypotheses in troubleshooting: 12.1. Generic Troubleshooting
IP addresses: 6.2.1. IP Address Management
parameters in performance measurement: 12.2.2.1. General steps
performance (see performance measurement)
software or hardware installations: 12.2.1. Installation Testing
tethereal packet capture tool: 5.6.1.1. Using ethereal
.tgz files: A.1.1. Generic Installs
thresholds
netmon: 8.6. Microsoft Windows
RMON: 8.5. RMON
tkined settings: 7.2.3.1. ICMP monitoring
throughput: 4.2.1. Performance Measurements
achievable: 4.2.3. Throughput Measurements
bing results: 4.2.2.3. bing
of connections: 3.3.2.2. Interpreting results
graphing averages: 8.3.1.2. Web mode
graphs: 5.5.7. tcptrace
measurements: 4.2. Path Performance
4.2.3. Throughput Measurements
iperf tool: 4.2.3.3. iperf
Microsoft Windows: 4.3. Microsoft Windows
netperf tool: 4.2.3.2. netperf
treno tool: 4.2.3.4. Other related tools
ttcp tool: 4.2.3.1. ttcp
ntop results: 8.3.1.1. Interactive mode
8.3.1.2. Web mode
time-dependent behavior, bottlenecks and: 12.2.2.2. Bottleneck analysis
time sequence graphs: 5.5.7. tcptrace
time-series data: 8.4.2. rrd and the Future of mrtg
time synchronization: 11.3. NTP
Time-To-Live counts (see TTL counts)
timeouts
NFS and: 10.1.6. NFS
SNMP options: 7.2.1.2. Configuration and options
in traceroute: 4.1.1. Options
timestamps
extracting traffic data by: 5.5.6. tcpslice
in packets: 3.3.2.3. Options
5.5.1. sanitize
synchronizing clocks: 11.3. NTP
tcpdump tool: 5.4.2.2. Controlling how information is displayed
troubleshooting printouts: 11.1.1. Automating Documentation
tjping packet tool: 3.4. Microsoft Windows
A.4. Sources for Tools
Tk extensions: 6.4.1. Tcl/Tk and scotty
6.5.1.2. Autodiscovery with tkined
6.5.1.2. Autodiscovery with tkined
6.7.2. Other Tools for Windows
tkined management tool: 6.4. Scripts
6.4.1. Tcl/Tk and scotty
autodiscovery: 6.5.1.2. Autodiscovery with tkined
caveats: 7.2.3.6. Caveats
changing monitoring options: 7.2.3.1. ICMP monitoring
community strings and: 7.2.3.6. Caveats
examining MIBs: 7.2.3.3. Examining MIBs
ICMP monitoring: 7.2.3.1. ICMP monitoring
manually drawing maps: 6.5.1.1. Drawing maps with tkined
mapping networks: 6.5.1. tkined
Microsoft Windows: 6.7.2. Other Tools for Windows
7.4.2. SNMP Tools
monitoring SNMP objects: 7.2.3.4. Monitoring SNMP objects
performance measurements: 8.4. Network-Monitoring Tools
polling devices: 7.2.3.5. Other commands
reports: 7.2.3.5. Other commands
requirements: 6.5.1.2. Autodiscovery with tkined
saving changes in: 7.2.3.6. Caveats
SNMP traps: 7.2.3.2. SNMP traps
SNMP usage: 7.2.3. tkined
source web site: A.4. Sources for Tools
trouble menu information: 7.2.3.5. Other commands
tmetric bandwidth tool: 4.2.2.2. pathchar
A.4. Sources for Tools
tnm extensions (scotty): 6.4.1. Tcl/Tk and scotty
6.7.2. Other Tools for Windows
toasters controlled by SNMP: 7.2.1.4. snmpset
Tool Command Language (see Tcl/Tk language)
tools: 6.1.2. Discovery and Mapping Tools
(see also specific types of tools, i.e., packet capture)
characteristics of management software: 6.1.1. Characteristics of Management Software
datestamping and versions: 1.3.1. Documentation
installing: A.1. Installing Software
inventories of contents: 1.3.1. Documentation
legal and ethical considerations: 1.3.2.3. Legal and ethical considerations
licenses: A.3. Licenses
network management tools in troubleshooting: 6.1. Troubleshooting Versus Management
preparing for problems: 1.2. Need for Troubleshooting Tools
sources for: A.2. Generic Sources
A.4. Sources for Tools
taxonomy of: A.2. Generic Sources
top process display tool: 2.1.2. top
8.3.1. ntop
A.4. Sources for Tools
topology problems, using maps to resolve: 6.5. Mapping or Diagramming
traceroute routing tool
complications: 4.1.2. Complications with traceroute
cyberkit suite: 6.7.1. Cyberkit
getif and: 7.4.2. SNMP Tools
identifying address ranges: 6.5. Mapping or Diagramming
loose source routing: 4.1.2. Complications with traceroute
options: 4.1.1. Options
path discovery with: 4.1. Path Discovery with traceroute
source web site: A.4. Sources for Tools
A.4. Sources for Tools
tracert tool: 4.3. Microsoft Windows
using with tkined: 6.5.1.2. Autodiscovery with tkined
tracert routing tool: 4.1.2. Complications with traceroute
4.3. Microsoft Windows
tracking
changes to systems with tripwire: 11.4.1. tripwire
FTP transfers: 2.1.4. lsof
IP addresses: 6.2.1. IP Address Management
log files: 11.2.2. Log File Management
open files on systems: 2.1.4. lsof
software installations: 1.3.1. Documentation
trade shows: B.1. Sources of Information
traffic
generated by pathchar: 4.2.2.2. pathchar
throughput improvements and: 4.2.3. Throughput Measurements
understanding current behavior: 1.2. Need for Troubleshooting Tools
traffic capture tools: 5.1. Traffic Capture Tools
access to traffic: 5.2. Access to Traffic
analysis tools: 5.5. Analysis Tools
duplicating traffic on ports: 5.2. Access to Traffic
ethereal tool: 5.6.1.1. Using ethereal
filters: 5.4.2.4. Filtering
getif tool: 8.6.2. getif revisited
methods of capturing data: 5.3. Capturing Data
network-monitoring tools: 8.1. What, When, and Where
sanitizing captures: 5.5.1. sanitize
security issues: 5.7. Dark Side of Packet Capture
snapshots of data: 5.5.8. trafshow
snoop tool: 5.5.10. Other Packet Capture Programs
tcpdump tool: 5.4. tcpdump
traffic control configuration files: 2.2.5.2. Security files
traffic load generation (see load generators)
traffic measurement tools: 4.2. Path Performance
4.2.4. Traffic Measurements with netstat
busy hours and: 8.1. What, When, and Where
8.4.1. mrtg
as first step in performance measurement: 8.1. What, When, and Where
host-monitoring tools: 8.1. What, When, and Where
8.2. Host-Monitoring Tools
load generators (see load generators)
local vs. remote traffic: 8.3.1.2. Web mode
Microsoft Windows: 4.3. Microsoft Windows
network-monitoring tools: 8.4. Network-Monitoring Tools
point-monitoring tools: 8.1. What, When, and Where
8.3. Point-Monitoring Tools
traffic intervals and locations: 8.1. What, When, and Where
traffic monitors (see traffic capture tools)
trafshow capture tool: 5.5.8. trafshow
A.4. Sources for Tools
training costs: 1.3.2.4. Economic considerations
training courses: B.1. Sources of Information
transfer rates in ttcp tool: 4.2.3.1. ttcp
translating OID numbers to names: 7.2.1.5. snmptranslate
transmission delays or times: 4.2.1. Performance Measurements
transmission points, hidden or unknown: 4.2.2.2. pathchar
4.2.2.3. bing
transmission rates: 4.2.1. Performance Measurements
transmit lights: 3.1.3.1. Link lights
transport-level protocols (see names of specific protocols)
transport-level services: 5.4.2.4.2. Protocol and port filtering.
TRAP message (SNMP): 7.1. Overview of SNMP
traps: 7.1. Overview of SNMP
alerts for network problems: 7.1. Overview of SNMP
generating: 7.2.1.8. Agents and traps
Microsoft Windows: 7.4.1. Windows SNMP Setup
RMON: 8.5. RMON
scotty trap handlers: 7.2.2. scotty
SNMP agents and: 7.2.1.8. Agents and traps
snmptrap utility: 7.2.1.8. Agents and traps
snmptrapd utility: 7.2.1.8. Agents and traps
tkined usage: 7.2.3.2. SNMP traps
trayping packet tool: 3.4. Microsoft Windows
A.4. Sources for Tools
trend analysis: 6.1.1. Characteristics of Management Software
8.5. RMON
12.2.2.3. Capacity planning
12.2.2.3. Capacity planning
treno bulk transfer tool: 4.2.3.4. Other related tools
A.4. Sources for Tools
tripwire integrity tool: 2. Host Configurations
11.4.1. tripwire
11.5. Microsoft Windows
A.4. Sources for Tools
troubleshooting
books and resources: B.2.5. Troubleshooting
data collection: 1. Network Management and Troubleshooting
diagnosing problems
breaking problems into pieces: 1.1. General Approaches to Troubleshooting
changes to systems: 1.1. General Approaches to Troubleshooting
data collection: 1. Network Management and Troubleshooting
general approaches: 1.1. General Approaches to Troubleshooting
documenting networks: 1.3.1. Documentation
documenting steps in: 11.1.1. Automating Documentation
firewall installation: 12.2.1.1. Firewall testing
installation: 12.2.1. Installation Testing
logging telnet sessions: 11.1.1. Automating Documentation
management practices: 1.3. Troubleshooting and Management
vs. network management: 6.1. Troubleshooting Versus Management
preparing for problems: 1.2. Need for Troubleshooting Tools
proactive nature of: 0. Preface
recording command line sequences: 11.1.1. Automating Documentation
strategies
generic troubleshooting: 12.1. Generic Troubleshooting
task-specific strategies: 12.2. Task-Specific Troubleshooting
system configuration files: 2.2. System Configuration Files
tools (see tools)
truncating packets: 5.4.2.1. Controlling program behavior
trust relationships: 2.2.1. Basic Configuration Files
2.2.5.2. Security files
ttcp load testing tool
generating loads with: 9.1.2. Load Generators
Microsoft Windows: 4.3. Microsoft Windows
source web site: A.4. Sources for Tools
uses: 4.2.3.1. ttcp
TTL field: 3.3.2.2. Interpreting results
3.3.2.2. Interpreting results
4.1. Path Discovery with traceroute
9.1.1.1. hping
ttssh ssh extensions: 11.5. Microsoft Windows
A.4. Sources for Tools
tuning networks: 8.1. What, When, and Where
turnkey network systems: 1.2. Need for Troubleshooting Tools
twisted pair cable: 3.2. Testing Adapters

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