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Cisco ME 3400 Ethernet Access Switch Software Configuration Guide
OL-9639-06
traps
configuring MAC address notification 5-23
configuring managers 29-12
defined 29-3
enabling 5-23, 29-12
notification types 29-12
overview 29-1, 29-4
troubleshooting
connectivity problems 42-9, 42-13, 42-14
detecting unidirectional links 25-1
displaying crash information 42-21
PIMv1 and PIMv2 interoperability problems 40-33
setting packet forwarding 42-19
SFP security and identification 42-8
show forward command 42-19
with CiscoWorks 29-4
with debug commands 42-17
with ping 42-10
with system message logging 28-1
with traceroute 42-15
trunk failover
See link-state tracking
trunking encapsulation 1-6
trunk ports
configuring 11-17
defined 9-4, 11-5
trunks
allowed-VLAN list 11-17
load sharing
setting STP path costs 11-21
using STP port priorities 11-20
native VLAN for untagged traffic 11-19
parallel 11-21
tunneling
defined 13-1
IEEE 802.1Q 13-1
Layer 2 protocol 13-8
tunnel ports
defined 11-5
described 9-4, 13-1
IEEE 802.1Q, configuring 13-6
incompatibilities with other features 13-6
twisted-pair Ethernet, detecting unidirectional links 25-1
U
UDLD
configuration guidelines 25-4
default configuration 25-4
disabling
globally 25-5
on fiber-optic interfaces 25-5
per interface 25-5
echoing detection mechanism 25-2
enabling
globally 25-5
per interface 25-5
Layer 2 protocol tunneling 13-10
link-detection mechanism 25-1
neighbor database 25-2
overview 25-1
resetting an interface 25-6
status, displaying 25-6
support for 1-5
UDP, configuring 35-15
UDP jitter, configuring 37-9
UDP jitter operation, IP SLAs 37-8
unauthorized ports with 802.1x 8-4
unconditional priority policing
configuration guidelines 33-59
priority with police 33-25
UNI
configuring 9-14
described 9-2
protocol control packets on 32-1