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IN-53
Catalyst 3750-E and 3560-E Switch Software Configuration Guide
OL-9775-02
trunks
allowed-VLAN list
13-21
configuring 13-20, 13-25, 13-27
ISL 13-16
load sharing
setting STP path costs
13-26
using STP port priorities 13-24, 13-25
native VLAN for untagged traffic 13-23
parallel 13-26
pruning-eligible list 13-22
to non-DTP device 13-17
trusted boundary for QoS 36-41
trusted port states
between QoS domains
36-43
classification options 36-5
ensuring port security for IP phones 36-41
support for 1-10
within a QoS domain 36-38
trustpoints, CA 9-42
tunneling
defined
17-1
IEEE 802.1Q 17-1
Layer 2 protocol 17-8
tunnel ports
described
11-4, 17-2
IEEE 802.1Q, configuring 17-7
incompatibilities with other features 17-6
twisted-pair Ethernet, detecting unidirectional links 29-1
type of service
See ToS
U
UDLD
configuration guidelines
29-4
default configuration 29-4
disabling
globally
29-5
on fiber-optic interfaces 29-5
per interface 29-6
echoing detection mechanism 29-3
enabling
globally
29-5
per interface 29-6
Layer 2 protocol tunneling 17-10
link-detection mechanism 29-1
neighbor database 29-2
overview 29-1
resetting an interface 29-6
status, displaying 29-7
support for 1-7
UDP, configuring 38-16
unauthorized ports with IEEE 802.1x 10-7
unicast MAC address filtering 1-6
and adding static addresses 7-26
and broadcast MAC addresses 7-25
and CPU packets 7-25
and multicast addresses 7-25
and router MAC addresses 7-25
configuration guidelines 7-25
described 7-25
unicast storm 26-1
unicast storm control command 26-4
unicast traffic, blocking 26-7
UniDirectional Link Detection protocol
See UDLD