Cisco WS-C2948G-GE-TX Configuration Manual page 612

Index
system message logging and
VMPS 12-10, 12-11
trunks
802.1Q restrictions
11-4
allowed VLANs 11-6
autonegotiation
11-2
configuring IEEE 802.1Q
default configuration 11-5
disabling 11-7
disabling VLAN 1
11-8
encapsulation types
descriptions (table)
switch support matrix (table)
modes (table)
11-2
overview 11-1
possible configurations (table)
sample configurations
Gigabit 11-9
load sharing 11-13
nonnegotiate
11-19
U
UDLD
default configuration 23-2
disabling globally
23-4
disabling on ports
23-4
displaying configuration
enabling aggressive mode
enabling globally
23-3
enabling on ports
23-4
hardware requirements
overview 23-1
software requirements
specifying message interval
unauthorized ports with 802.1X
unclassified frames
14-3
unicast flood blocking
configuring 17-1 to 17-3
Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide
IN-18
37-1
11-5
11-2
11-3
11-3
23-6
23-5
23-2
23-2
23-5
31-4
blocking MAC addresses
guidelines for 17-2
disabling
17-3
disabling on a secure port
displaying 17-3
enabling
17-2
enabling on a secure port
UniDirectional Link Detection
See UDLD
UplinkFast
configuring 8-15
dummy MAC addresses
multiple spanning tree
overview
8-3
uploading
configuration files 35-5, 35-7
software images
33-5, 33-9
supervisor 33-9
user sessions
disconnecting
20-8
monitoring
20-8
using IGMP traffic filtering
V
verifying disabled IGMP multicast filtering
verifying enabled IGMP multicast filtering
verifying IGMP filter match-action
verifying multicast filter profiles
virtual LANs
See VLANs
VLAN-based SPAN
See VSPAN
VLAN filtering
trunk 26-4
VLAN Membership Policy Server
See VMPS
VLANs
allowed on trunk 11-6
17-1
16-6
16-6
8-4
7-15
15-18
15-19
15-19
15-20, 15-21
15-20
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Release 8.2GLX
78-15908-01