Index
IN-36
Catalyst 3750 MetroSwitch Software Configuration Guide
78-15870-01
STP (continued)
configuring
forward-delay time
14-21
hello time 14-20
maximum aging time 14-21
path cost 14-18
port priority 14-17
root switch 14-14
secondary root switch 14-16
spanning-tree mode 14-13
switch priority 14-19
counters, clearing 14-22
default configuration 14-11
default optional feature configuration 16-9
designated port, defined 14-3
designated switch, defined 14-3
detecting indirect link failures 16-6
disabling 14-14
displaying status 14-22
extended system ID
effects on root switch
14-14
effects on the secondary root switch 14-16
overview 14-4
unexpected behavior 14-15
inferior BPDU 14-3
instances supported 14-10
interface state, blocking to forwarding 16-2
interface states
blocking
14-5
disabled 14-7
forwarding 14-5, 14-6
learning 14-6
listening 14-6
overview 14-4
interoperability and compatibility among modes 14-10
Layer 2 protocol tunneling 13-10
limitations with 802.1Q trunks 14-10
STP (continued)
load sharing
overview
10-24
using path costs 10-26
using port priorities 10-25
loop guard
described
16-8
enabling 16-15
modes supported 14-9
multicast addresses, effect of 14-8
overview 14-2
path costs 10-26, 10-27
Port Fast
described
16-2
enabling 16-10
port priorities 10-25
preventing root switch selection 16-7
protocols supported 14-9
redundant connectivity 14-8
root guard
described
16-7
enabling 16-14
root port, defined 14-3
root switch
configuring
14-15
effects of extended system ID 14-4, 14-14
election 14-3
unexpected behavior 14-15
shutdown Port Fast-enabled port 16-3
status, displaying 14-22
superior BPDU 14-3
timers, described 14-20
UplinkFast
described
16-4
enabling 16-13
VLAN-bridge 14-11