User manual

SS2R24G4i/SS2R48G4i
167
switch(Config-Port-Range)#
19.3 DHCP Snooping Troubleshooting
19.3.1 Monitor and Debug Information
19.3.1.1 show ip dhcp snooping
Command show ip dhcp snooping [interface [ethernet] <interfaceName>]
Function Display the configuration information of the current dhcp snooping or display the defense
action log of the specified port.
Parameters
<interfaceName> The name of the specified port
Command Mode Admin Mode
Default Setting None
Displayed information Explanation
DHCP Snooping is enable DHCP Snooping is globally enabled or
disabled
interface Name of the port
trust Trust attributes of the port
action Automatic defense action of the port
recovery The recovery interval of the automatic
defense action of the port
alarm num The history log number of the
automatic defense action of the port
Displayed information Explanation
interface Name of the port
trust attribute Trust attributes of the port
action Automatic defense action of the port
recovery interval The recovery interval of the automatic
defense action of the port
maxnum of alarm info The max number of the automatic
defense action that can be recorded of
the port
Under the line The history log of the automatic
defense action of the port
19.3.1.2 logging source