Cisco CATALYST 2960

Index
IN-40
Catalyst 2960 and 2960-S Switches Software Configuration Guide, Release 15.0(1)SE
OL-26520-01
and multicast addresses 5-21
and router MAC addresses 5-21
configuration guidelines 5-21
described 5-21
unicast storm 23-1
unicast storm control command 23-4
unicast traffic, blocking 23-8
UniDirectional Link Detection protocol
See UDLD
UNIX syslog servers
daemon configuration
29-13
facilities supported 29-14
message logging configuration 29-13
unrecognized Type-Length-Value (TLV) support 14-5
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 software images
See downloading
UplinkFast
described
18-3
disabling 18-16
enabling 18-15
support for 1-8
uploading
configuration files
preparing
A-11, A-13, A-16
reasons for A-9
using FTP A-15
using RCP A-18
using TFTP A-12
image files
preparing
A-26, A-30, A-34
reasons for A-24
using FTP A-32
using RCP A-37
using TFTP A-29
USB mini-Type B console port 12-12
USB Type A port 1-8
user EXEC mode 2-2
username-based authentication 9-6
V
version-dependent transparent mode 14-5
version-mismatch (VM) mode
automatic upgrades with auto-upgrade
7-11
manual upgrades with auto-advise 7-11
upgrades with auto-extract 7-11
version-mismatch mode
described
7-10
virtual IP address
cluster standby group
6-10
command switch 6-10
virtual switches and PAgP 38-6
vlan.dat file 13-5
VLAN 1, disabling on a trunk port 13-17
VLAN 1 minimization 13-17
vlan-assignment response, VMPS 13-23
VLAN configuration
at bootup
13-7
saving 13-7
VLAN configuration mode 2-2
VLAN database
and startup configuration file
13-7
and VTP 14-1
VLAN configuration saved in 13-7
VLANs saved in 13-4
VLAN filtering and SPAN 27-7
vlan global configuration command 13-7
VLAN ID, discovering 5-24
VLAN load balancing on flex links 19-3
configuration guidelines 19-8
VLAN management domain 14-2
VLAN Management Policy Server