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Index
STP (continued)
interface states
blocking
17-7
disabled
17-8
forwarding
17-6, 17-7
learning
17-7
listening
17-7
overview
17-5
interoperability and compatibility among modes
keepalive messages
17-2
limitations with 802.1Q trunks
load sharing
overview
13-24
using path costs
13-26
using port priorities
loop guard
described
19-11
enabling
19-18
modes supported
17-10
multicast addresses, effect of
optional features supported
overview
17-2
path costs
13-26, 13-27
Port Fast
described
19-2
enabling
19-12
port priorities
13-25
preventing root switch selection
protocols supported
17-10
redundant connectivity
root guard
described
19-10
enabling
19-17
root port, defined
17-3
root port selection on a switch stack
Catalyst 3750 Switch Software Configuration Guide
IN-42
17-11
13-24
17-9
1-6
19-10
17-9
17-3
STP (continued)
root switch
configuring
effects of extended system ID
election
unexpected behavior
shutdown Port Fast-enabled port
stack changes, effects of
17-11
status, displaying
superior BPDU
timers, described
UplinkFast
described
enabling
VLAN-bridge
stratum, NTP
stub areas, OSPF
subdomains, private VLAN
subnet mask
subnet zero
success response, VMPS
summer time
SunNet Manager
supernet
34-7
SVIs
and IP unicast routing
and router ACLs
connecting VLANs
defined
routing between VLANs
switch clustering technology
See also clusters, switch
switch console port
Switch Database Management
See SDM
switched packets, ACLs on
17-16
17-4, 17-16
17-3
17-16
19-3
17-12
17-24
17-3
17-22
19-4
19-15
17-12
7-2
34-29
15-1
34-6
34-7
13-28
7-13
1-4
34-4
31-4
11-6
11-4
13-2
6-1
1-5
31-38
78-16180-02
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