S
PANNING
T
REE
C
OMMANDS
4-183
spanning-tree
This command enables the Spanning Tree Algorithm globally for the switch. Use
the
no
form to disable it.
Syntax
[
no
]
spanning-tree
Default Setting
Spanning tree is enabled.
Command Mode
Global Configuration
Command Usage
The Spanning Tree Algorithm (STA) can be used to detect and disable
network loops, and to provide backup links between switches, bridges
or routers. This allows the switch to interact with other bridging
devices (that is, an STA-compliant switch, bridge or router) in your
spanning-tree
spanning-disabled
Disables spanning tree for an interface IC
4-190
spanning-tree cost
Configures the spanning tree path cost
of an interface
IC
4-190
spanning-tree
port-priority
Configures the spanning tree priority of
an interface
IC
4-191
spanning-tree edge-port Enables fast forwarding for edge ports IC
4-192
spanning-tree portfast
Sets an interface to fast forwarding
IC
4-193
spanning-tree link-type
Configures the link type for RSTP
IC
4-194
spanning-tree
protocol-migration
Re-checks the appropriate BPDU
format
PE
4-195
show spanning-tree
Shows spanning tree configuration for
the common spanning tree (i.e., overall
bridge), or a selected interface.
PE
4-196
Table 4-53 Spanning Tree Commands (Continued)
Command
Function
Mode Page
Summary of Contents for 6152L2
Page 2: ......
Page 18: ...TABLES xiv ...
Page 32: ...INTRODUCTION 1 10 ...
Page 46: ...INITIAL CONFIGURATION 2 14 ...
Page 185: ...PORT CONFIGURATION 3 139 Figure 3 61 Displaying Etherlike and RMON Statistics ...
Page 249: ...QUALITY OF SERVICE 3 203 Figure 3 90 Configuring Policy Maps ...
Page 290: ...CONFIGURING THE SWITCH 3 244 ...
Page 303: ...COMMAND GROUPS 4 13 VC VLAN Database Configuration ...
Page 434: ...COMMAND LINE INTERFACE 4 144 ...
Page 568: ...TROUBLESHOOTING B 4 ...
Page 581: ......