UDLD (continued)
reset a shutdown interface
status
2-454
udld command
2-579
udld port command
2-581
udld reset command
2-583
unicast storm control
2-538
UniDirectional Link Detection
See UDLD
unknown multicast traffic, preventing
unknown unicast traffic, preventing
unset (boot loader) command
upgrading
software images
downloading
2-6
monitoring status of
upgrading information
See release notes
UplinkFast, for STP
2-525
user EXEC mode
1-2, 1-3
V
version (boot loader) command
vlan (global configuration) command
vlan (VLAN configuration) command
VLAN configuration
rules
2-587, 2-591
saving
2-584, 2-593
VLAN configuration mode
commands
VLAN
2-589
VTP
2-607
description
1-5
entering
2-595
summary
1-2
vlan database command
VLAN ID range
2-584, 2-589
OL-8604-04
2-583
2-547
2-547
A-23
2-298
A-25
2-584
2-589
2-595
VLAN Query Protocol
See VQP
VLANs
adding
2-584
configuring
2-584, 2-589
debug messages, display
ISL
B-71
VLAN IOS file system error tests
VLAN manager activity
VTP
B-72
displaying configurations
enabling guest VLAN supplicant
extended-range
2-584
MAC addresses
displaying
2-408
number of
2-396
media types
2-586, 2-591
normal-range
2-584, 2-589
restarting
2-471
saving the configuration
shutting down
2-471
SNMP traps for VTP
suspending
2-471
variables
2-589
VLAN Trunking Protocol
See VTP
VMPS
configuring servers
displaying
2-462
error recovery timer
reconfirming dynamic VLAN assignments
vmps reconfirm (global configuration) command
vmps reconfirm (privileged EXEC) command
vmps retry command
2-600
vmps server command
2-601
voice VLAN
configuring
2-567
setting port priority
Catalyst 2960 Switch Command Reference
Index
B-69
B-67
2-459
2-71, 2-81, 2-109
2-584
2-476, 2-479
2-601
2-105
2-598
2-599
2-598
2-560
IN-17