Cisco WS-C3750-48PS-S Software Configuration Manual page 1007

troubleshooting (continued)
SFP security and identification
show forward command
with CiscoWorks
30-5
with debug commands
with ping
39-14
with system message logging
with traceroute
39-17
trunking encapsulation 1-6
trunk ports
configuring
13-20
defined
11-3, 13-3
encapsulation
13-20, 13-25, 13-27
secure MAC addresses on
trunks
allowed-VLAN list 13-21
configuring
13-20, 13-25, 13-27
ISL
13-17
load sharing
setting STP path costs
using STP port priorities
native VLAN for untagged traffic
parallel
13-26
pruning-eligible list
13-22
to non-DTP device
13-17
understanding 13-17
trusted boundary for QoS
trusted port states
between QoS domains
classification options
32-5
ensuring port security for IP phones
support for
1-8
within a QoS domain 32-32
twisted-pair Ethernet, detecting unidirectional links
type of service
See ToS
78-16180-02
39-13
39-23
39-21
29-1
24-11, 24-12
13-26
13-24, 13-25
13-23
32-35
32-36
32-35
U
UDLD
default configuration
disabling
fiber-optic interfaces
globally
per interface
echoing detection mechanism
enabling
globally
per interface
link-detection mechanism
neighbor database
overview
resetting an interface
status, displaying
support for
UDP, configuring
unauthorized ports with 802.1x
unicast MAC address filtering
and adding static addresses
and broadcast MAC addresses
and CPU packets
and multicast addresses
and router MAC addresses
configuration guidelines
described
unicast storm
unicast storm control command
unicast traffic, blocking
UniDirectional Link Detection protocol
See UDLD
UNIX syslog servers
26-1
daemon configuration
facilities supported
message logging configuration
Catalyst 3750 Switch Software Configuration Guide
26-4
26-5
26-5
26-6
26-3
26-5
26-6
26-1
26-2
26-1
26-6
26-7
1-5
34-16
10-4
1-4
7-27
7-26
7-26
7-26
7-26
7-26
7-26
24-2
24-4
24-6
29-11
29-13
29-12
Index
IN-45