Index
IN-26
Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide
78-11380-12
path cost 13-18
port priority 13-17
root switch 13-14
secondary root switch 13-16
spanning-tree mode 13-13
switch priority 13-20
counters, clearing 13-24
cross-stack UplinkFast
described
15-5
enabling 15-18
default configuration 13-11
default optional feature configuration 15-14
designated port, defined 13-3
designated switch, defined 13-3
detecting indirect link failures 15-10
disabling 13-14
displaying status 13-24
EtherChannel guard
described
15-12
enabling 15-20
extended system ID
affects on root switch
13-14
affects on the secondary root switch 13-16
overview 13-3
unexpected behavior 13-15
features supported 1-5
inferior BPDU 13-3
instances supported 13-9
interface state, blocking to forwarding 15-2
interface states
blocking
13-6
disabled 13-7
forwarding 13-5, 13-6
learning 13-6
listening 13-6
overview 13-4
interoperability and compatibility among modes 13-10
limitations with IEEE 802.1Q trunks 13-10
load sharing
overview
16-21
using path costs 16-23
using port priorities 16-21
loop guard
described
15-13
enabling 15-21
modes supported 13-9
multicast addresses, affect of 13-8
overview 13-2
path costs 16-23, 16-24
Port Fast
described
15-2
enabling 15-14
port priorities 16-22
preventing root switch selection 15-12
protocols supported 13-9
redundant connectivity 13-8
root guard
described
15-12
enabling 15-21
root port, defined 13-3
root switch
affects of extended system ID
13-3, 13-14
configuring 13-14
election 13-3
unexpected behavior 13-15
settings in a cascaded stack 13-23
shutdown Port Fast-enabled port 15-2
superior BPDU 13-3
timers, described 13-20
UplinkFast
described
15-3
enabling 15-17
stratum, NTP 7-2
summer time 7-13
SunNet Manager 1-10
switch clustering technology
See clusters, switch
switched ports
10-1
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