Displaying port fast convergence information, Configuring backbone fast convergence, Displaying the backbone fast convergence state – 3Com WX4400 3CRWX440095A User Manual
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C
HAPTER
17: C
ONFIGURING
AND
M
ANAGING
S
PANNING
T
REE
P
ROTOCOL
Displaying Port Fast
Convergence
Information
To display port fast convergence information, use the following command:
display spantree portfast [port-list]
To display port fast convergence information for all ports, type the
following command:
WX1200# display spantree portfast
Port
Vlan
Portfast
------------------------- ----
----------
1
1
disable
2
1
disable
3
1
disable
4
1
enable
7
1
disable
8
1
disable
5
2
enable
6
2
enable
In this example, port fast convergence is enabled on ports 5 and 6 in
VLAN 2 and port 4 in VLAN 1.
Configuring
Backbone Fast
Convergence
To enable or disable backbone fast convergence, use the following
command:
set spantree backbonefast {enable | disable}
To enable backbone fast convergence on all VLANs, type the following
command:
WX1200# set spantree backbonefast enable
success: change accepted.
Displaying the
Backbone Fast
Convergence State
To display the state of the backbone fast convergence feature, use the
following command:
display spantree backbonefast
Here is an example:
WX1200# display spantree backbonefast
Backbonefast is enabled
In this example, backbone fast convergence is enabled.