Cisco WS-C2960-24LC-S Software Configuration Manual page 723

STP (continued)
configuring
forward-delay time
hello time
15-20
maximum aging time
path cost
15-18
port priority
15-16
root switch
15-14
secondary root switch
spanning-tree mode
switch priority
15-19
transmit hold-count
counters, clearing
15-22
default configuration
default optional feature configuration
designated port, defined
designated switch, defined
detecting indirect link failures
disabling 15-14
displaying status
15-22
EtherChannel guard
described
17-7
disabling
17-14
enabling
17-14
extended system ID
effects on root switch
effects on the secondary root switch
overview
15-4
unexpected behavior
features supported
1-6
IEEE 802.1D and bridge ID
IEEE 802.1D and multicast addresses
IEEE 802.1t and VLAN identifier
inferior BPDU
15-3
instances supported
interface state, blocking to forwarding
OL-8603-04
15-21
15-21
15-16
15-13
15-22
15-11
17-9
15-3
15-3
17-5
15-14
15-16
15-14
15-4
15-8
15-4
15-9
17-2
STP (continued)
interface states
blocking
15-6
disabled
15-7
forwarding
15-5, 15-6
learning
15-6
listening
15-6
overview
15-4
interoperability and compatibility among
modes 15-10
limitations with IEEE 802.1Q trunks
load sharing
overview 12-20
using path costs
using port priorities
loop guard
described 17-9
enabling
17-15
modes supported
15-9
multicast addresses, effect of
optional features supported
overview
15-2
path costs
12-22
Port Fast
described
17-2
enabling
17-10
port priorities 12-21
preventing root switch selection
protocols supported
redundant connectivity
root guard
described
17-8
enabling
17-15
root port, defined 15-3
root switch
configuring
15-14
effects of extended system ID
election
15-3
unexpected behavior
Catalyst 2960 Switch Software Configuration Guide
Index
15-10
12-22
12-20
15-8
1-6
17-8
15-9
15-8
15-4, 15-14
15-14
IN-29