Index
IN-53
Catalyst 3750-E and 3560-E Switch Software Configuration Guide
OL-9775-08
allowed-VLAN list 13-19
configuring 13-18, 13-23, 13-25
ISL 13-14
load sharing
setting STP path costs
13-24
using STP port priorities 13-22, 13-23
native VLAN for untagged traffic 13-21
parallel 13-24
pruning-eligible list 13-20
to non-DTP device 13-15
trusted boundary for QoS 37-45
trusted port states
between QoS domains
37-47
classification options 37-5
ensuring port security for IP phones 37-45
support for 1-13
within a QoS domain 37-43
trustpoints, CA 9-49
tunneling
defined
17-1
IEEE 802.1Q 17-1
Layer 2 protocol 17-8
tunnel ports
described
12-4, 17-1
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 1-8
UDP, configuring 40-16
UDP jitter, configuring 43-9
UDP jitter operation, IP SLAs 43-8
unauthorized ports with IEEE 802.1x 10-11
unicast MAC address filtering 1-6
and adding static addresses 7-28
and broadcast MAC addresses 7-28
and CPU packets 7-28
and multicast addresses 7-28
and router MAC addresses 7-28
configuration guidelines 7-28
described 7-28
unicast storm 26-1
unicast storm control command 26-4
unicast traffic, blocking 26-8
UniDirectional Link Detection protocol
See UDLD
universal software image
cryptographic
1-1
feature set
IP base
1-1
IP services 1-1
noncryptographic 1-1
UNIX syslog servers
daemon configuration
32-12
facilities supported 32-14
message logging configuration 32-13
unrecognized Type-Length-Value (TLV) support 14-4