Cisco WS-C2960-24LC-S - Page 723

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