• Supported Platforms
• EX Series

• Related Topics
• Example: Configuring Fast Failover on Uplink Module VCPs to Reroute Traffic When a Virtual Chassis Member Switch or Intermember Link Fails
• Configuring Fast Failover in a Virtual Chassis Configuration
• Disabling Fast Failover in a Virtual Chassis Configuration

fast-failover

Syntax

Hierarchy Level

Release Information

Statement introduced in Junos OS Release 9.3 for EX Series switches.

Description

Enable the fast failover feature on all SFP uplink module Virtual Chassis ports (VCPs) or all XFP uplink module VCPs or disable the fast failover feature on all dedicated VCPs in a ring topology.

Default

Fast failover is enabled on dedicated VCPs; it is not enabled on uplink module VCPs.

Options

• ge—Enable fast failover on all Gigabit Ethernet uplink module VCPs in the ring.
• vcp disable—Disable fast failover on all dedicated VCPs in the ring.
• xe—Enable fast failover on all 10-Gigabit Ethernet uplink module VCPs in the ring.

Required Privilege Level

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