Manual
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Москва, Новозаводская ул., 18, стр. 1 
70 
{ bcast|mcast|ucast } 
no switchport flood-control 
{ bcast|mcast|ucast } 
broadcast,  unknown  multicast  or  unknown 
unicast packets any more to the specified port; 
no command restores the default configuration. 
Note:  This  switch  does  not  support  this 
command. 
port-scan-mode {interrupt | poll} 
no port-scan-mode 
Configure port-scan-mode as  interrupt or poll 
mode,  the  no  command  restores  the  default 
port-scan-mode. 
rate-violation <200-2000000> [recovery 
<0-86400>] 
no rate-violation 
Set  the  max packet  reception rate of  a port. If 
the  rate  of  the  received  packet  violates  the 
packet reception  rate,  shut  down  this  port and 
configure the recovery time, the default is 300s. 
The no command will disable the rate-violation 
function of a port. 
Command 
Explanation 
Port Mode 
switchport discard packet { all | untag } 
no switchport discard packet { all | 
untag } 
Configure the port not to receive any packet or 
untag; the no command cancel the restriction of 
discard, it means the port is allowed to receive 
any packet or untag. 
Command 
Explanation 
Global Mode 
port-rate-statistics interval <interval -
value> 
Configure the interval of port-rate-statistics. 
3.  Virtual cable test 
Command 
Explanation 
Admin Mode  
virtual-cable-test interface ethernet 
<interface-list> 
Test virtual cables of the port. 










