Cisco Catalyst 3550

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Catalyst 3550 Multilayer Switch Command Reference
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Chapter 2 Catalyst 3550 Switch Cisco IOS Commands
errdisable detect cause
errdisable detect cause
Use the errdisable detect cause global configuration command to enable error disable detection for a
specific cause or all causes. Use the no form of this command to disable the error disable detection
feature.
errdisable detect cause {all | arp-inspection | dhcp-rate-limit | dtp-flap | gbic-invalid |
l2ptguard | link-flap | loopback | pagp-flap}
no errdisable detect cause {all | dhcp-rate-limit | dtp-flap | gbic-invalid | l2ptguard | link-flap
| loopback | pagp-flap}
Syntax Description
Note Though visible in the command-line help strings, the arp-inspection keyword is not supported.
Defaults Detection is enabled for all causes.
Command Modes Global configuration
Command History
all Enable error detection for all error-disable states.
arp-inspection Enable error detection for dynamic Address Resolution Protocol (ARP) inspection.
dhcp-rate-limit Enable error detection for the DHCP rate limit cause.
dtp-flap Enable error detection for the Dynamic Trunking Protocol (DTP) flap error-disable
cause.
gbic-invalid Enable error detection for an invalid GBIC error-disable cause.
l2ptguard Enable error detection for a Layer 2 protocol-tunnel error-disable cause.
link-flap Enable error detection for the link flap error-disable cause.
loopback Enable error detection for detected loopbacks.
pagp-flap Enable error detection for the Port Aggregation Protocol (PAgP) flap-error disable
cause.
Release Modification
12.1(4)EA1 This command was introduced.
12.1(8)EA1 The bpduguard, rootguard, and udld keywords were removed.
12.1(9)EA1 The l2ptguard and gbic-invalid keywords were added.
12.1(13)EA1 The loopback keyword was added.
12.1(19)EA1 The dhcp-rate-limit and loopback keywords were added.
12.2(25)SEA The arp-inspection keyword was added.