Cisco IE 3000 Software Configuration Manual page 756

Index
traceroute, Layer 2 (continued)
multicast traffic
34-11
multiple devices on a port
unicast traffic
34-10
usage guidelines 34-10
traceroute command
34-12
See also IP traceroute
traffic
blocking flooded 22-8
fragmented
30-3
unfragmented
30-3
traffic policing
1-9
traffic suppression
22-1
transmit hold-count
see STP
transparent mode, VTP
14-3, 14-12
trap-door mechanism
4-2
traps
configuring MAC address notification
configuring managers
defined
29-3
enabling
7-21, 29-11
notification types
29-11
overview
29-1, 29-4
troubleshooting
connectivity problems
detecting unidirectional links
displaying crash information
setting packet forwarding
SFP security and identification
show forward command
with CiscoWorks
29-4
with debug commands
with ping
34-9
with system message logging
with traceroute
34-11
trunk failover
See link-state tracking
trunking encapsulation
1-7
Cisco IE 3000 Switch Software Configuration Guide
IN-34
34-11
7-21
29-11
34-8, 34-10, 34-11
25-1
34-17
34-15
34-8
34-15
34-14
28-1
trunk ports
configuring
13-17
defined
11-3, 13-3
trunks
allowed-VLAN list
load sharing
setting STP path costs
using STP port priorities
native VLAN for untagged traffic
parallel
13-22
pruning-eligible list
to non-DTP device
13-14
trusted boundary for QoS
trusted port states
between QoS domains
classification options
ensuring port security for IP phones
support for
1-9
within a QoS domain
trustpoints, CA
9-38
twisted-pair Ethernet, detecting unidirectional links
type of service
See ToS
U
UDLD
configuration guidelines
default configuration
disabling
globally
25-5
on fiber-optic interfaces
per interface 25-5
echoing detection mechanism
enabling
globally 25-5
per interface 25-5
link-detection mechanism
neighbor database
25-2
13-18
13-22
13-20, 13-21
13-19
13-19
32-34
32-36
32-4
32-34
32-32
25-4
25-4
25-5
25-3
25-1
OL-13018-01
25-1