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Supported Platforms
mstp (Spanning Trees)
Syntax
mstp { bpdu-block-on-edge; bridge-priority priority; configuration-name name; disable; forward-delay seconds; hello-time seconds; interface ( all | interface-name ){arp-on-stp; bpdu-timeout-action { block; log;} cost cost; disable; 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;}} revision-level revision-level; traceoptions {file filename <files number > <size size> <no-stamp | world-readable | no-world-readable>;flag flag;}}
Hierarchy Level
[edit protocols]
Release Information
Statement introduced in Junos OS 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.
