Index
IN-33
Catalyst 2960 Switch Software Configuration Guide
OL-8603-04
unicast MAC address filtering 1-4 (continued)
configuration guidelines
6-25
described 6-25
unicast storm 19-1
unicast storm control command 19-4
unicast traffic, blocking 19-7
UniDirectional Link Detection protocol
See UDLD
UNIX syslog servers
daemon configuration
25-12
facilities supported 25-13
message logging configuration 25-12
unrecognized Type-Length-Value (TLV) support 13-4
upgrading a Catalyst 2950 switch
configuration compatibility issues
C-1
differences in configuration commands C-1
feature behavior incompatibilities C-5
incompatible command messages C-1
recommendations C-1
upgrading information
See release notes
upgrading software images
See downloading
UplinkFast
described
17-3
disabling 17-13
enabling 17-13
support for 1-6
uploading
configuration files
preparing
B-10, B-13, B-16
reasons for B-9
using FTP B-14
using RCP B-18
using TFTP B-12
uploading (continued)
image files
preparing
B-26, B-29, B-33
reasons for B-23
using FTP B-32
using RCP B-37
using TFTP B-28
user EXEC mode 2-2
username-based authentication 8-6
V
version-dependent transparent mode 13-4
virtual IP address
cluster standby group
5-10
command switch 5-10
vlan.dat file 12-4
VLAN 1, disabling on a trunk port 12-18
VLAN 1 minimization 12-18
vlan-assignment response, VMPS 12-24
VLAN configuration
at bootup
12-7
saving 12-7
VLAN configuration mode 2-2, 12-6
VLAN database
and startup configuration file
12-7
and VTP 13-1
VLAN configuration saved in 12-6
VLANs saved in 12-4
vlan database command 12-6
VLAN filtering and SPAN 23-6
vlan global configuration command 12-6
VLAN ID, discovering 6-26
VLAN management domain 13-2
VLAN Management Policy Server
See VMPS
VLAN membership
confirming
12-27
modes 12-3