Edge-Core ECS4660-28F Management Manual page 1261

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loopback-detection

recover-time

When the response to a detected loopback condition is set to block user

traffic, loopback detection control frames may untagged or tagged

depending on the port's VLAN membership type.

When the response to a detected loopback condition is set to block user

traffic, ingress filtering for the port is enabled automatically if not

already enabled by the

port's original setting for ingress filtering will be restored when

loopback detection is disabled.

loopback-detection recover-time

wait before re-enabling an interface shut down by the loopback

detection process.

When the loopback detection response is changed, any ports placed in

shutdown state by the loopback detection process will be immediately

restored to operation regardless of the remaining recover time.

This example sets the loopback detection mode to block user traffic.

Console(config)#loopback-detection action block

Console(config)#

This command specifies the interval to wait before the switch automatically

releases an interface from shutdown state. Use the no form to restore the

default setting.

loopback-detection recover-time seconds

no loopback-detection recover-time

seconds - Recovery time from shutdown state.

(Range: 60-1,000,000 seconds, or 0 to disable automatic recovery)

Global Configuration

When the loopback detection mode is changed, any ports placed in

shutdown state by the loopback detection process will be immediately

restored to operation regardless of the remaining recover time.

If the recovery time is set to zero, all ports placed in shutdown state

can be restored to operation using the

command. To restore a specific port, use the

| Loopback Detection Commands

switchport ingress-filtering

command to set the time to

loopback-detection release

command. The

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