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Home Documentation Junos OS Junos CLI Reference CLI Reference F

Junos CLI Reference

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Junos CLI Reference
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fast-failover

date_range 19-Nov-23
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Syntax

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fast-failover (ge | vcp disable | xe);

Hierarchy Level

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[edit virtual-chassis]

Description

Enable the fast failover feature on an uplink Virtual Chassis port (VCP).

Fast failover is not supported on an EX2200 Virtual Chassis or EX8200 Virtual Chassis.

Default

Fast failover is enabled, by default, on dedicated VCPs.

Fast failover is not enabled on uplink VCPs, including the uplink ports that are, by default, configured as VCPs on an EX3300 switch.

Options

  • ge—Enable fast failover on all Gigabit Ethernet uplink VCPs in the ring topology.

  • vcp disable—Disable fast failover on all dedicated VCPs in the ring topology.

  • xe—Enable fast failover on all 10-Gigabit Ethernet uplink VCPs in the ring topology.

Required Privilege Level

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

Release Information

Statement introduced in Junos OS Release 9.3.

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