CHAPTER 3. Data Network Function
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3.3.3
Spanning Tree
Configuration using CLI
To set up spanning tree related functions, go to configure mode by executing the following
command.
WEC8500# configure terminal
The related command is as follows.
[bridge forward-time]
This command configures the forward time of a bridge. The ‘no’ parameter is used for
default configuration.
bridge 1 forward-time [FORWARD_DELAY]
no bridge 1 forward-time
Parameter
Description
FORWARD_DELAY
Forward time delay (range: 4-30 s, default: 15)
[bridge hello-time]
This command configures the hello time of a bridge. The time required when a bridged
LAN is changed to Bridge Protocol Data Units (BPDUs) is called as hello-time. The ‘no’
parameter is used for default configuration.
bridge 1 hello-time [HELLOTIME]
no bridge 1 hello-time
Parameter
Description
HELLOTIME
Hello BPDU interval (range: 1-10 s)
[bridge instance priority]
This command configures the bridge priority of MST instance. The ‘no’ parameter is used
to delete priority.
bridge 1 instance [INSTANCE_ID] priority [BRIDGE_PRIORITY]
no bridge 1 instance [INSTANCE_ID]
Parameter
Description
INSTANCE_ID
Instance ID (range: 1-64)
BRIDGE_PRIORITY
Bridge priority (range: 0-61440)
