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mstp

Syntax



mstp {

bpdu-block-on-edge;
bridge-priority priority;
configuration-name configuration-name;
revision-level revision-level;
max-hops hops;
bridge-priority priority;
max-age seconds;
hello-time seconds;
forward-delay seconds;


interface interface-name {

bpdu-timeout-action ( block
| alarm );
cost cost;
edge;
mode (p2p | shared);

no-root-port;
priority interface-priority;
}




msti msti-id {
bridge-priority priority;
vlan vlan-id;


interface interface-name {
cost cost;
edge;
priority interface-priority;
}


}




traceoptions {
file name <replace> <size size> <files number> <no-stamp>
<world-readable | no-world-readable>;
flag flag <flag-modifier> <disable>;
}


}

Hierarchy Level



[edit protocols],
[edit routing-instances routing-instance-name protocols]

Release Information

Statement introduced in JUNOS Release 8.4.

bpdu-block-on-edge option added in JUNOS Release 9.4.

bpdu-timeout-action added in JUNOS Release 9.4.

Description

Configure MSTP parameters.

Options

The statements are explained separately.

Usage Guidelines

See Configuring the Multiple Spanning Tree Protocol and Configuring Layer 2 Control BPDU Protection.

Required Privilege Level

routing—To view this statement in the configuration.

routing-control—To add this statement to the configuration.

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