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mstp

Syntax

mstp {
disable;
bpdu-block-on-edge;
bridge-priority priority;
configuration-name name;
forward-delay seconds;
hello-time seconds;
interface ( all | interface-name {
bpdu-timeout-action {
block;
alarm;
}
disable;
cost cost;
edge;
mode mode;
no-root-port;
priority priority;
}
max-age seconds;
max-hops hops;
msti msti-id {
vlan (vlan-id | vlan-name);
interface interface-name {
disable;
cost cost;
priority priority;
}
}
traceoptions {
file filename <files number > <size size> <no-stamp | world-readable | no-world-readable>;
flag flag;
}
revision-level revision-level;
}

Hierarchy Level

[edit protocols]

Release Information

Statement introduced in JUNOS Release 9.0 for EX Series switches.

Description

Configure Multiple Spanning Tree Protocol (MSTP). MSTP is defined in the IEEE 802.1Q-2003 specification and is used to create a loop-free topology in networks with multiple spanning tree regions.

The statements are explained separately.

Default

MSTP is disabled.

Required Privilege Level

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


Published: 2009-07-28

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