Cisco Catalyst 3120 Software Manual page 1219

troubleshooting
connectivity problems
detecting unidirectional links
displaying crash information
PIMv1 and PIMv2 interoperability problems
setting packet forwarding
SFP security and identification
show forward command
with CiscoWorks 32-4
with debug commands
with ping 47-11
with system message logging
with traceroute
47-14
trunk failover
See link-state tracking
trunking encapsulation 1-8
trunk ports
configuring 12-21
defined 10-3, 12-3
encapsulation
12-21, 12-26, 12-27
trunks
allowed-VLAN list
configuring
12-21, 12-26, 12-27
ISL
12-16
load sharing
setting STP path costs
using STP port priorities
native VLAN for untagged traffic
parallel 12-27
pruning-eligible list
to non-DTP device
12-18
trusted boundary for QoS
trusted port states
between QoS domains
classification options
ensuring port security for IP phones
support for
1-10
within a QoS domain
trustpoints, CA 7-43
OL-12247-01
47-10, 47-12, 47-13
28-1
47-21
44-27
47-18
47-9
47-18
47-16
31-1
12-22
12-27
12-25, 12-26
12-24
12-23
36-38
36-40
36-5
36-38
36-35
tunneling
defined 16-1
IEEE 802.1Q
Layer 2 protocol
tunnel ports
described
IEEE 802.1Q, configuring
incompatibilities with other features
twisted-pair Ethernet, detecting unidirectional links
type of service
See ToS
U
UDLD
configuration guidelines
default configuration
disabling
globally
on fiber-optic interfaces
per interface
echoing detection mechanism
enabling
globally
per interface
Layer 2 protocol tunneling
link-detection mechanism
neighbor database
overview
resetting an interface
status, displaying
support for
UDP, configuring
UDP jitter, configuring
UDP jitter operation, IP SLAs
unauthorized ports with IEEE 802.1x
Cisco Catalyst Blade Switch 3120 for HP Software Configuration Guide
16-1
16-8
10-4, 16-1
16-6
28-4
28-4
28-5
28-5
28-6
28-2
28-5
28-6
16-10
28-1
28-2
28-1
28-6
28-7
1-7
38-16
41-9
41-8
9-7
Index
16-6
28-1
IN-49