Errdisable Detect Cause - Cisco Catalyst 3750 Command Reference Manual

errdisable detect cause

errdisable detect cause
Use the errdisable detect cause global configuration command on the switch stack or on a standalone
switch 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.
Syntax Description all
arp-inspection
dhcp-rate-limit
dtp-flap
gbic-invalid
l2ptguard
link-flap
loopback
pagp-flap
Defaults Detection is enabled for all causes.
Command Modes
Global configuration
Command History Release
12.1(11)AX
12.1(19)EA1
12.2(20)SE
12.2(25)SE
Usage Guidelines A cause (all, dhcp-rate-limit, and so forth) is the reason why the error-disabled state occurred. When a
cause is detected on an interface, the interface is placed in an error-disabled state, an operational state
similar to a link-down state.
Catalyst 3750 Switch Command Reference
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errdisable detect cause {all | arp-inspection | dhcp-rate-limit | dtp-flap | gbic-invalid |
l2ptguard | link-flap | loopback | pagp-flap}
no errdisable detect cause {all | arp-inspection | dhcp-rate-limit | dtp-flap | gbic-invalid |
l2ptguard | link-flap | pagp-flap}
Enable error detection for all error-disable cases.
Enable error detection for dynamic Address Resolution Protocol (ARP)
inspection.
Enable error detection for DHCP snooping.
Enable error detection for the Dynamic Trunking Protocol (DTP) flapping.
Enable error detection for an invalid Gigabit Interface Converter (GBIC) module.
On the Catalyst 3750 switch, this error refers to an invalid small
Note
form-factor pluggable (SFP) module.
Enable error detection for a Layer 2 protocol-tunnel error-disable cause.
Enable error detection for link-state flapping.
Enable error detection for detected loopbacks.
Enable error detection for the Port Aggregation Protocol (PAgP) flap-error
disable cause.
Modification
This command was introduced.
The dhcp-rate-limit keyword was added.
The arp-inspection keyword was added.
The l2ptguard keyword was added.
Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
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