Cisco IE 3000 Software Configuration Manual page 753

STP
accelerating root port selection
BackboneFast
described
18-5
disabling 18-14
enabling
18-13
BPDU filtering
described
18-3
disabling 18-12
enabling
18-12
BPDU guard
described
18-2
disabling
18-12
enabling
18-11
BPDU message exchange
configuration guidelines
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
OL-13018-01
18-4
16-3
16-12, 18-10
16-21
16-21
16-16
16-13
16-22
16-11
18-9
16-3
16-3
18-5
STP (continued)
extended system ID
effects on root switch
effects on the secondary root switch
overview 16-4
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
16-3
instances supported
interface state, blocking to forwarding
interface states
blocking
16-6
disabled
16-7
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
13-20
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
13-22
Port Fast
described
18-2
enabling 18-10
port priorities
13-21
Cisco IE 3000 Switch Software Configuration Guide
Index
16-14
16-16
16-14
16-4
16-8
16-4
16-9
18-2
16-10
13-22
13-20
16-8
1-6
IN-31