Index – 9
Syslog
facility, user … C-34
See debug logging.
severity, "debug" … C-34
system configuration screen … 7-11
System Name parameter … 7-12
T
TACACS
SSH exclusion … A-10
tech transceivers
show … 10-8
Telnet … 3-4
terminate session, kill command … 7-10
Telnet, enable/disable … 7-4
Telnet, outbound … 7-6
Telnet, problem … C-8
temperature
fan failure … C-5
messages … C-5
terminal access, lose connectivity … 7-7
terminal mode, changing dynamically … 7-8
terminal type … 7-3
terminate remote session … 7-10
TFTP
download … A-4
OS download … A-3
threshold setting … 12-5
thresholds, SNMP … 12-20
time format … C-23
time protocol
selecting … 9-3
time server … 8-3
time, configure … 7-15
TimeP … 8-4, 8-5
assignment methods … 9-2
disabling … 9-20
enabling and disabling … 9-18
poll interval … 9-20
selecting … 9-3
viewing and configuring, menu … 9-15
viewing, CLI … 9-17
timesync, disabling … 9-20
Time-To-Live … 8-4, 8-5
time-to-live, LLDP … 12-28
TLV … 12-27
traffic monitoring … 12-5, B-23
traffic, port … B-10
transceiver
error messages … 10-9
view status … 10-8
transceiver, fiber-optic … 10-3
trap … 5-25
authentication … 12-20
authentication trap … 12-23
CLI access … 12-20
event levels … 12-22
limit … 12-20
receiver … 12-20
SNMP … 12-20
trap notification … 12-38
trap receiver … 12-4, 12-5
configuring … 12-20, 12-22
troubleshooting
approaches … C-3
browsing the configuration file … C-39
console access problems … C-7
diagnosing unusual network activity … C-9
diagnostics tools … C-34
fast-uplink … C-16
OS download … A-17
ping and link tests … C-35
restoring factory default configuration … C-43
spanning tree … C-16
SSH … C-17
switch won’t reboot, shows => prompt … C-44
unusual network activity … C-9
using the event log … C-23
web browser access problems … C-7
trunk
See port trunk.
TTL … 8-4, 8-5
TTL, LLDP … 12-28
Type-Length-Value … 12-27
types of alert log entries … 5-21
U
unauthorized access … 12-23
Universal Resource Locator
See URL.
Unix, Bootp … 8-13
unrestricted write access … 12-13
unusual network activity … C-9
up time … B-6