TechLibrary

Navigation

Table of Contents

Guide That Contains This Content

[+] Expand All

[-] Collapse All

cost (STP)

Syntax

cost cost;

Hierarchy Level

[edit protocols mstp interface (all | interface-name)], [edit protocols mstp msti msti-id interface interface-name], [edit protocols rstp (Spanning Trees) interface (all | interface-name)], [edit protocols stp interface (all | interface-name)],[edit protocols vstp vlan vlan-id interface (all | interface-name)]

Release Information

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

Description

For Spanning Tree Protocol (STP), Rapid Spanning Tree Protocol (RSTP), VLAN Spanning Tree Protocol (VSTP), or Multiple Spanning Tree Protocol (MSTP), configure the link cost to control which bridge is the designated bridge and which interface is the designated interface.

Default

Link cost is determined by the link speed.

Options

cost—Link cost associated with the port.

Range: 1 through 200,000,000

Required Privilege Level

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