3com 5500-ei pwr Guía De Referencia

 

2-5 

System view 

None 

Use the arp protective-down recover enable command to enable the port state auto-recovery 

function on the switch.  

Use the undo arp protective-down recover enable command to disable the port state auto-recovery 

function of a switch.  

With this function enabled, the switch can automatically bring up a port that has been shut down due to 

an excessive ARP packet receiving rate after a specified period.  

By default, the port state auto-recovery function is disabled. 

# Enable the port state auto-recovery function of the switch.  

<Sysname> system-view 

System View: return to User View with Ctrl+Z. 

[Sysname] arp protective-down recover enable  

arp protective-down recover interval interval 

undo arp protective-down recover interval 

System view 

interval: Recovery time (in seconds) of a port which is shut down due to an excessive ARP packet 

receiving rate. The effective range is 10 to 86,400.  

Use the arp  protective-down recover  interval command to specify a recovery interval. After the 

interval, a port that has been shut down due to an excessive ARP packet receiving rate will be brought 

up. 

Use the undo arp protective-down recover interval command to restore the default.