User Manual
35 
IV-3-3  Error Disable 
To display Error Disabled web page, click Port > Error Disabled 
Figure 28 - Port > Error disable 
Item 
Description 
Recover Interval   
Auto recovery after this interval for error disabled port. 
BPDU Guard 
Enabled to auto shutdown port when BPDU Guard reason occur. This 
reason caused by STP BPDU Guard mechanism. 
UDLD 
Enabled to auto shutdown port when UDLD violation occur. 
Self Loop 
Enabled to auto shutdown port when Self Loop reason occur. 
Broadcast Flood 
Enabled to auto shutdown port when Broadcast Flood reason occur. 
This reason caused by broadcast rate exceed broadcast storm control 
rate. 
Unknown Multicast 
Flood 
Enabled to auto shutdown port when Unknown Multicast Flood 
reason occur. This reason caused by unknown multicast rate exceed 
unknown multicast storm control rate. 
Unicast Flood 
Enabled to auto shutdown port when Unicast Flood reason occur. 
This reason caused by unicast rate exceed unicast storm control rate. 
ACL 
Enabled to auto shutdown port when ACL shutdown port reason 
occur. This reason caused packet match the ACL shutdown port 
action. 
Port Security 
Enabled to auto shutdown port when Port Security Violation reason 
occur. This reason caused by violation port security rules. 
DHCP rate limit 
Enabled to auto shutdown port when DHCP rate limit reason occur. 
This reason caused by DHCP packet rate exceed DHCP rate limit. 










