Mit dem Befehl "show errdisable recovery".
Switch#show errdisable recovery ErrDisable Reason Timer Status ----------------- -------------- udld Enabled bpduguard Enabled security-violatio Enabled channel-misconfig Enabled pagp-flap Enabled dtp-flap Enabled link-flap Enabled l2ptguard Enabled psecure-violation Enabled gbic-invalid Enabled dhcp-rate-limit Enabled mac-limit Enabled unicast-flood Enabled arp-inspection Enabled Timer interval: 300 seconds Interfaces that can be enabled at the next timeout: Interface Errdisable reason Time left(sec) --------- --------------------- -------------- Gi0/2 bpduguard 273