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Errdisable recovery config in CISCO IOS

The recovery feature allows the switch to automatically re-enable the port after a specific countdown timer reaches zero.

Configuration

Section titled “Configuration”
Switch(config)# errdisable recovery cause all
Switch(config)# errdisable recovery interval 60

1. Port Security violations

Section titled “1. Port Security violations”
Switch(config)# errdisable recovery cause psecure-violation

2. BPDU Guard

Section titled “2. BPDU Guard”
Switch(config)# errdisable recovery cause bpduguard

3. EtherChannel Misconfiguration

Section titled “3. EtherChannel Misconfiguration”
Switch(config)# errdisable recovery cause channel-misconfig

4. Dynamic ARP inspection

Section titled “4. Dynamic ARP inspection”
Switch(config)# errdisable recovery cause arp-inspection

5. DHCP Snooping

Section titled “5. DHCP Snooping”
DHCP Snooping

Verification commands

Section titled “Verification commands”
Switch# show interfaces status err-disabled
Switch# show errdisable recovery