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vstp

Syntax

vstp { disable; bpdu-block-on-edge; force-version stp; vlan (vlan-id | vlan-name) { bridge-priority priority; forward-delay seconds; hello-time seconds; interface (all | interface-name) { disable; bpdu-timeout-action { alarm; block;} cost cost; edge; mode mode; no-root-port; priority priority;} max-age seconds;traceoptions { file name <replace> <size size> <files number> <no-stamp> <world-readable | no-world-readable>;flag flag <flag-modifier> <disable>; }}}

Hierarchy Level

[edit protocols]

Release Information

Statement introduced in Junos OS Release 11.1 for the QFX Series.

Description

Configure VLAN Spanning Tree Protocol (VSTP). VSTP is used to prevent loops in Layer 2 networks on a per-VLAN basis.

The remaining statements are explained separately.

Required Privilege Level

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