Cisco IE 3000 - Page 753

Index
IN-31
Cisco IE 3000 Switch Software Configuration Guide
OL-13018-01
STP
accelerating root port selection 18-4
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 16-3
configuration guidelines 16-12, 18-10
configuring
forward-delay time 16-21
hello time 16-20
maximum aging time 16-21
path cost 16-18
port priority 16-16
root switch 16-14
secondary root switch 16-16
spanning-tree mode 16-13
switch priority 16-19
transmit hold-count 16-22
counters, clearing 16-22
default configuration 16-11
default optional feature configuration 18-9
designated port, defined 16-3
designated switch, defined 16-3
detecting indirect link failures 18-5
disabling 16-14
displaying status 16-22
EtherChannel guard
described 18-7
disabling 18-14
enabling 18-14
STP (continued)
extended system ID
effects on root switch 16-14
effects on the secondary root switch 16-16
overview 16-4
unexpected behavior 16-14
features supported 1-6
IEEE 802.1D and bridge ID 16-4
IEEE 802.1D and multicast addresses 16-8
IEEE 802.1t and VLAN identifier 16-4
inferior BPDU 16-3
instances supported 16-9
interface state, blocking to forwarding 18-2
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 16-10
load sharing
overview 13-20
using path costs 13-22
using port priorities 13-20
loop guard
described 18-9
enabling 18-15
modes supported 16-9
multicast addresses, effect of 16-8
optional features supported 1-6
overview 16-2
path costs 13-22
Port Fast
described 18-2
enabling 18-10
port priorities 13-21