Cisco DCNM Layer 2 Switching Configuration Guide, Release 4.2
Index
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Contents

* - A - B - C - D - E - F - G - H - I - L - M - N - P - R - S - T - U - V -

Index

*

*** 1 2 3

A

alternate port
description 1

B

backup port
description 1
blocking port state
description 1
boundary ports
STP 1
BPDU Filtering
and edge ports 1
configuring globally 2
description 3
global 4
per port 5
BPDU Guard
configuring globally 1
description 2
private VLAN ports 3
BPDUs
Bridge Assurance 1
description 2
edge ports 3
exchange result 4
hop count 5
M-records 6
MST 7
MST regions 8
port channels 9
Rapid PVST+ 1 2
superior 11
TC While timer 12
version 1 2 3
Bridge Assurance
configuring globally 1
description 2
network ports 3
supported protocols and link types 4
bridge ID
extended system ID 1
Bridge Protocol Data Units.
See BPDUs 1
bridging loops
Loop Guard 1
STP 2
broadcast traffic
private VLANs 1
VLANs 2

C

changed information 1
CIST
description 1
CIST regional root 1
common and internal spanning tree.
See CIST 1
common spanning tree.
See CST 1
community ports
private VLANs 1
community VLANs
description 1
private VLANs 2
creating VLANs
default state 1
CST
description 1

D

default settings
STP 1
designated bridge
description 1
designated ports
BPDUs 1
description 2
Rapid PVST+ 3
designated switch
description 1
downstream interface 1

E

edge ports
description 1
PortFast 2
Rapid PVST+ 3
extended system ID
VLANs 1

F

field descriptions
MST 1
private VLANs 2
Rapid PVST+ 3
forward delay time
configuring for MST 1
configuring per VLAN for Rapid PVST+ 2
description 3
forwarding port state
description 1

G

guidelines
MST 1
private VLANs 1 2
Rapid PVST+ 3
STP extensions 4
VLANs 5

H

hello time
configuring for MST 1
configuring per VLAN for Rapid PVST+ 2
description 3
host ports
edge ports 1 2
private VLANs 1 2

I

IEEE 802.1D
terminology 1
IEEE 802.1s
terminology 1
IEEE 802.1w
terminology 1
ink-state tracking
downstream interface 1
upstream interface 2
instance
MST 1
interfaces
assigning to link-state group 1
removing from link-state group 2
internal spanning tree.
See IST 1
See IST. 2
isolated ports
private VLANs 1
isolated VLANs
defined 1
primary VLANs 2
secondary private VLANs 3
IST
BPDUs 1
description 2
MST 3

L

learning port state
description 1
license
requirements for link-state tracking 1
licenses
MST 1
private VLANs 2
Rapid PVST+ 3
STP extensions 4
VLANs 5
limitations
MST 1
private VLANs 2
Rapid PVST+ 3
STP extensions 4
link failure
detecting unidirectional 1 2
link type
configuring 1 2
point to point 2
Rapid PVST+ 3
link-state group
assigning interfaces to 1
creating 2
deleting 3
exporting information to file 4
removing interfaces from 5
link-state tracking
about 1
enabling 2
guidelines for using 3
license requirements 4
prerequisites for 5
Loop Guard
configuring globally 1
description 2
link type 3

M

MAC address reduction
MST 1
Rapid PVST+ 2
mapping
private VLANs 1
maximum age time
configuring per VLAN for Rapid PVST+ 1
description 2
maximum aging time
configuring for MST 1
maximum hop count
configuring for MST 1
MIBs
STP extensions 1
modifying VLANs
allowed parameters 1
MST
boundary ports 1
BPDUs 1 2 3
configuration information 3
configuring root 4
configuring the region name 5
configuring the revision number 6
default values 7
description 1 2
enabling 9
field descriptions 10
forwarding delay time 11
guidelines 12
hello time 13
IEEE802.1w 14
instance 15
interoperation with IEEE 802.1D 16
interoperation with other features 17
interoperation with prestandard MSTP 18
interoperation with Rapid PVST+ 19
licenses 20
limitations 21
link type 22
logging level 23
mapping VLAN to instance 24
maximum aging time 1 2
maximum hop count 1 2
name 27
name and revision number 28
pre-provisioning 1 2
prestandard MSTP messages 30
protocol migration 31
revision number 1 2
root bridge 33
setting 34
setting to default values 35
statistics 36
switch priority 37
troubleshooting 38
VDCs 1 2
VLAN-to-MST mapping 1 2 3 4
MST instances
numbering 1
MST regions
description 1
supported spanning-tree instances 2
multicast traffic
VLANs 1
Multiple Spanning Tree Protocol.
See MST 1

N

network ports
Bridge Assurance 1
description 2
new information 1

P

path cost
description 1
path-cost method
configuring 1
MST 2
Rapid PVST+ 3
port channels
and STP 1
BPDUs 2
port cost
configuring 1
values 1 2
port priority
configuring for Rapid PVST+ 1
Rapid PVST+ 2
port roles
STP 1
port states
STP 1
port type
configuring globally 1
PortFast
edge ports 1
ports
Layer 2 1 2 3 4 5
primary VLANs
associating with secondary VLANs 1 2 3
private VLANs 1 2
promiscuous ports 3
traffic distribution 4
private VLAN
field descriptions 1
private VLAN ports
BPDU Guard 1
broadcast traffic 2
community ports 3
isolated ports 4
limitations 5
promiscuous ports 6
traffic distribution 7
trunk ports 8
private VLANs
across multiple devices 1
associating secondary VLAN with primary VLAN 2
association 1 2
benefits of 4
broadcast domain 5
broadcast traffic 6
communication 1 2
communication outside private VLANs 8
community VLANs 1 2 3
configuration guidelines 10
configuring 11
copying 12
description 13
disabling 14
enabling 1 2
end station access to 16
guidelines 1 2
host ports 18
isolated VLANs 1 2 3
licenses 20
limitations 21
mapping 1 2
ports 23
primary VLANs 1 2
private VLAN association 25
promiscuous ports 26
routing 27
secondary VLANs 28
statistics 29
STP 30
SVIs 31
traffic distribution 32
troubleshooting 1 2
virtualization 34
VLAN interface 1 2
VLAN interfaces 1 2 3 4
modifying 1
operational 2
routing secondary VLAN ingress traffic 3
community 4
configuration guidelines 5
isolated 6
promiscuous 7
promiscuous ports
community VLANs 1
isolated VLANs 2
numbers in primary VLANs 3
primary VLANs 4
proposal and agreement handshake
BPDUs 1
Rapid PVST+ 2
PVLANs. private VLANs 1
PVST simulation
default 1
description 2
root bridge 3
setting globally 4

R

Rapid per VLAN Spanning Tree +.
See Rapid PVST+ 1
Rapid PVST+
aging out 1
BPDUs 2
description 1 2
designated port 4
enabling 5
enabling per VLAN 6
field descriptions 7
forward delay time 8
guidelines 9
hello time 10
interactions with other features 11
interoperation with IEEE 802.1D 1 2 3
interoperation with IEEE 802.1Q 1 2
interoperation with IEEE 802.1s 14
interoperation with MST 1 2
licenses 16
limitations 17
link type 18
maximum age time 19
path-cost method 20
per VLAN 21
port cost 22
port priority 23
port transitions 24
protocol timers 25
rapid convergence 26
root switch 27
setting 28
setting all parameters to default 29
statistics 30
topology change 31
VDCs 32
root bridge
election 1
MST 2
multiple backup 3
PVST simulation 4
Root Guard 5
Root Guard
description 1
root ports
BPDUs 1
description 1 2
RSTP
active topology 1
BPDUs 2
rapid convergence 3

S

secondary VLANs
associating with primary VLANs 1 2 3
community 2
isolated 3
mapping to VLAN interface 4
private VLANs 5
Spanning Tree Protocol.
See STP 1
statisics
Rapid PVST+ 1
STP
BPDUs 1
bridging loops 2
default mode 1 2 3
dispute mechanism 1 2
edge ports 1 2
MAC address reduction 6
MST 7
multiple instances 1 2
network ports 9
path cost 10
per VLAN 11
port roles 12
port states 13
PortFast 1 2
private VLANs 15
protocol migration 16
root bridge 17
root ports 18
terminology 19
topology 1 2
troubleshooting 1 2
virtualization 1 2 3
STP extensions
best practices 1
default values 2
description<$startrange> 3
guidelines 4
licenses 5
limitations 6
setting globally 7
setting to default values 1 2
virtualization 9
STP mode
setting 1
STP port types
description 1
STP topology
troubleshooting 1
SVIs
VLAN interfaces 1

T

timers
STP 1

U

UDLD
Loop Guard 1
MST 2
Rapid PVST+ 3
Unidirectional Link Detection.
See UDLD 1
upstream interface 1

V

VDCs
fault isolation 1
Layer 2 switching features 2
MST 3
private VLANs 4
Rapid PVST+ 5
resources 6
STP extensions 7
user roles 8
virtualization 9
VLANs 10
Virtual Device Contexts.
See VDCs 1
Virtual LANs
See VLANs 1
virtualization
private VLANs 1
STP 1 2 3
STP extensions 3
VDCs 4
VLANs 5
VLAN configuration submode
executing commands 1
VLAN interface
enabling 1
VLAN interfaces
communicating between VLANs 1
enabling 2
private VLANs 1 2
troubleshooting 4
VLAN numbers
allowed numbers 1
reserved range 2
reusing 3
VLAN ranges
description 1
VLAN statistics
displaying 1
VLAN traffic
and routing 1
distribution 2
VLANs
assigning ports 1
configuring 2
copying 3
creating 4
deleting 1 2
description 1 2
extended system ID 7
guidelines 8
licenses 9
limitations 10
modifying 11
Rapid PVST+ 12
reserved range 13
statistics 14
SVIs 15
usable VLANs 16
virtualization 17
VTP 18
VTP
mode 1