Index
IN-37
Cisco Catalyst Blade Switch 3020 for HP Software Configuration Guide
OL-8915-03
STP (continued)
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
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 1-5
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
STP (continued)
interface states
blocking
16-5
disabled 16-7
forwarding 16-5, 16-6
learning 16-6
listening 16-6
overview 16-4
interoperability and compatibility among
modes
16-10
Layer 2 protocol tunneling 15-8
limitations with IEEE 802.1Q trunks 16-10
load sharing
overview
11-24
using path costs 11-26
using port priorities 11-25
loop guard
described
18-9
enabling 18-15
modes supported 16-9
multicast addresses, effect of 16-8
optional features supported 1-5
overview 16-2
path costs 11-26, 11-27
Port Fast
described
18-2
enabling 18-10
port priorities 11-25
preventing root switch selection 18-8
protocols supported 16-9
redundant connectivity 16-8
root guard
described
18-8
enabling 18-15
root port, defined 16-3