Index
IN-21
Catalyst 2950 Desktop Switch Software Configuration Guide
78-11380-03
Unrecognized Type-Length-Value
see TLV support
8-9
upgrading software 4-1
VLAN considerations 8-11
UplinkFast
described
9-11
redundant links 9-32
user EXEC mode 3-2
V
variable fields
definition
B-2
table B-2
verifying changes in CMS 2-32
version-dependent transparent mode 8-9
virtual IP address
cluster standby group
5-11, 5-20
command switch 5-11, 5-20
See also IP addresses
VLAN
adding to database
8-18
modifying 8-18
port membership modes 2-9, 8-4
trunks, overview 8-20
VLAN configuration mode 3-2
VLAN ID, discovering 6-15
VLAN Management Policy Server
see VMPS
VLAN membership
combinations
8-6
confirming 8-33
modes 2-9, 8-5
traps 6-13
see also dynamic VLAN membership
VLAN Query Protocol
see VQP
VLANs
802.1Q considerations
8-21
adding to database 8-18
aging dynamic addresses 9-9
allowedontrunk 8-23
changing 8-18
configuration guidelines 8-16
configuring 8-1, 8-17
default configuration 8-16
deleting from database 8-18
described 8-1
illustrated 8-2
MAC addresses 6-15
modifying 8-18
native, configuring 8-24
number supported 8-2
overview 8-1
static-access ports 8-7, 8-18, 8-19
STP and 802.1Q trunks 9-8
supported VLANs 8-2
Token Ring 8-16
trunking 8-2
trunks configured with other features 8-21
see also trunks
VTP database and
8-15
VTP modes 8-7
see also management VLAN
VMPS
administering
8-34
configuration guidelines 8-31
database configuration file example 8-29
default configuration 8-31
dynamic port membership
configuring
8-32
example 8-34
overview 8-29
reconfirming 8-33
troubleshooting 8-34