Cisco Catalyst 2928 Software Configuration Manual page 692

Index
STP (continued)
configuring
forward-delay time
hello time
16-20
maximum aging time
path cost
16-18
port priority
16-16
root switch
16-14
secondary root switch
spanning-tree mode
switch priority
16-19
transmit hold-count
counters, clearing 16-22
default configuration
default optional feature configuration
designated port, defined
designated switch, defined
detecting indirect link failures
disabling
16-14
displaying status
16-22
EtherChannel guard
described
18-7
disabling
18-14
enabling
18-14
extended system ID
effects on root switch
effects on the secondary root switch
overview
16-3
unexpected behavior
features supported
1-5
IEEE 802.1D and bridge ID
IEEE 802.1D and multicast addresses
IEEE 802.1t and VLAN identifier
inferior BPDU
16-3
instances supported
interface state, blocking to forwarding
Catalyst 2928 Switch Software Configuration Guide
IN-28
16-21
16-21
16-16
16-13
16-22
16-11
18-9
16-3
16-3
18-5
16-14
16-16
16-14
16-3
16-8
16-4
16-9
18-2
STP (continued)
interface states
blocking
16-5
disabled
16-6
forwarding 16-5, 16-6
learning
16-6
listening
16-6
overview
16-4
interoperability and compatibility among
modes 16-10
limitations with IEEE 802.1Q trunks
load sharing
overview
13-18
using path costs
using port priorities
loop guard
described
18-9
enabling 18-15
modes supported
16-9
multicast addresses, effect of
optional features supported
overview 16-2
path costs
13-20, 13-21
Port Fast
described
18-2
enabling 18-10
port priorities
13-19
preventing root switch selection
protocols supported
redundant connectivity
root guard
described
18-8
enabling
18-15
root port, defined 16-3
root switch
configuring
16-14
effects of extended system ID
election 16-3
unexpected behavior
16-10
13-20
13-19
16-8
1-5
18-8
16-9
16-7
16-3, 16-14
16-14
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