Cisco Catalyst Blade Switch 3120 for HP Software Configuration Guide

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