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Cisco IE 3000 Switch Command Reference
OL-13019-01
Chapter 2 IE 3000 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 | bpduguard | dhcp-rate-limit | dtp-flap | gbic-invalid | inline-power
| link-flap | loopback | pagp-flap | sfp-config-mismatch}
no errdisable detect cause {all | bpduguard | dhcp-rate-limit | dtp-flap | gbic-invalid |
inline-power | link-flap | loopback | pagp-flap | sfp-config-mismatch}
For the BPDU guard and port-security features, you can use this command to globally configure the
switch to shut down just the offending VLAN on the port when a violation occurs, instead of shutting
down the entire port.
When the per-VLAN error-disable feature is turned off and a BPDU guard violation occurs, the entire
port is disabled. Use the no form of this command to disable the per-VLAN error-disable feature.
errdisable detect cause bpduguard shutdown vlan
no errdisable detect cause bpduguard shutdown vlan
Syntax Description
Command Default Detection is enabled for all causes. All causes, except for per-VLAN error disabling, are configured to
shut down the entire port.
Command Modes Global configuration
all Enable error detection for all error-disabled causes.
bpduguard shutdown vlan Enable per-VLAN error-disable for BPDU guard.
dhcp-rate-limit Enable error detection for DHCP snooping.
dtp-flap Enable error detection for the Dynamic Trunking Protocol (DTP)
flapping.
gbic-invalid Enable error detection for an invalid Gigabit Interface Converter (GBIC)
module.
Note On the IE 3000 switch, this error refers to an invalid small
form-factor pluggable (SFP) module.
inline-power Enable error detection for inline power.
link-flap Enable error detection for link-state flapping.
loopback Enable error detection for detected loopbacks.
pagp-flap Enable error detection for the Port Aggregation Protocol (PAgP) flap
error-disabled cause.
sfp-config-mismatch Enable error detection on an SFP configuration mismatch.