Cisco Catalyst 2960-XR Configuration Manual page 194

Index
MSTP (continued)
configuring (continued)
secondary root device
CST 47
operations between regions
default configuration
58
displaying status
76
enabling the mode
59
EtherChannel guard 89, 98
described
89
enabling
98
extended system ID
44, 45, 63
effects on root device
effects on secondary root device
unexpected behavior
IEEE 802.1s
47, 50
port role naming change
implementation
50
terminology 47
instances supported
23
interface state, blocking to forwarding
interoperability and compatibility among modes
interoperability with IEEE 802.1D
described 52
restarting migration process
IST
46
operations within a region
loop guard
90, 100
described 90
enabling
100
mapping VLANs to MST instance
MST region
45, 46, 49, 59
CIST
46
configuring 59
described
45
hop-count mechanism
IST
46
supported spanning-tree instances
PortFast 80, 90
described
80
enabling 90
preventing root switch selection
root device
44, 45
configuring 45
effects of extended system ID
unexpected behavior
root guard
89, 99
described
89
enabling 99
shutdown Port Fast-enabled port
stack changes, effects of
status, displaying
76
Multicast Fast Convergence
Catalyst 2960-XR Switch Layer 2 Configuration Guide, Cisco IOS Release 15.0(2)EX1
IN-4
63
47
44
63
45
50
80
24, 42
52, 75
75
46
60
49
45
89
44
45
80
52
150, 163
N
numbering of
109
O
on Layer 2 interfaces
123
on Layer 3 physical interfaces
P
PaGP
107
PAgP
111, 113, 114, 123, 130
aggregate-port learners
described 111
interaction with other features
interaction with virtual switches
learn method and priority configuration
modes
111
See EtherChannel 111
with dual-action detection
path cost 14, 32, 65
MSTP
65
STP
32
port 14, 21
priority
14
root 21
Port Aggregation Protocol
111
See EtherChannel
111
port priority 31, 64, 133
MSTP
64
STP 31
port-channel interfaces
109
numbering of
109
preemption delay, default configuration
preemption, default configuration
proxy reports 150
PVST+
23, 24
described
23
IEEE 802.1Q trunking interoperability
instances supported
23
R
rapid convergence
54
Rapid Spanning Tree Protocol
See RSTP
43
redundancy
21, 83, 106
EtherChannel 106
127
130
114
113
130
113
153
153
24
43
OL-29424-01