Index
IN-37
Cisco IE 3000 Switch Software Configuration Guide
OL-13018-03
Token Ring VLANs
support for 15-5
VTP support 16-4
ToS 1-9
traceroute, Layer 2
and ARP 39-11
and CDP 39-10
broadcast traffic 39-10
described 39-10
IP addresses and subnets 39-11
MAC addresses and VLANs 39-11
multicast traffic 39-11
multiple devices on a port 39-11
unicast traffic 39-10
usage guidelines 39-10
traceroute command 39-12
See also IP traceroute
traffic
blocking flooded 26-8
fragmented 34-3
unfragmented 34-3
traffic policing 1-10
traffic suppression 26-1
transmit hold-count
see STP
transparent mode, VTP 16-3, 16-12
trap-door mechanism 4-2
traps
configuring MAC address notification 8-21
configuring managers 33-11
defined 33-3
enabling 8-21, 33-11
notification types 33-11
overview 33-1, 33-4
triggering alarm options
configurable relays 3-3
methods 3-3
SNMP traps 3-4
syslog messages 3-4
troubleshooting
connectivity problems 39-8, 39-10, 39-11
CPU utilization 39-18
detecting unidirectional links 29-1
displaying crash information 39-17
setting packet forwarding 39-16
SFP security and identification 39-8
show forward command 39-16
with CiscoWorks 33-4
with debug commands 39-14
with ping 39-9
with system message logging 32-1
with traceroute 39-11
trunk failover
See link-state tracking
trunking encapsulation 1-7
trunk ports
configuring 15-17
defined 13-3, 15-3
trunks
allowed-VLAN list 15-18
load sharing
setting STP path costs 15-22
using STP port priorities 15-20, 15-21
native VLAN for untagged traffic 15-19
parallel 15-22
pruning-eligible list 15-19
to non-DTP device 15-14
trusted boundary for QoS 36-35
trusted port states
between QoS domains 36-37
classification options 36-5
ensuring port security for IP phones 36-35
support for 1-9
within a QoS domain 36-33
trustpoints, CA 11-38
twisted-pair Ethernet, detecting unidirectional links 29-1
type of service
See ToS
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