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communication failure within the system. If the
CPU of the switch is too busy to schedule the
DHCP SNOOPING task and thus can not handle
the received DHCP messages, such situation
might happen.
DHCP Snooping alarm count:
The number of alarm information.
The number of binding information.
The number of binding information which is
already expired but has not been deleted. The
reason why the expired information is not deleted
immediately might be that the switch needs to
notify the helper server about the information, but
the helper server has not acknowledged it.
The number of REQUEST information
The truest attributes of the port
The automatic defense action of the port
The automatic recovery time of the port
The number of history records of the port
automatic defense actions
The number of port-relative binding information.
switch#show ip dhcp snooping int Ethernet1/1
interface Ethernet1/1 user config:
trust attribute: untrust
action: none
binding dot1x: disabled
binding user: disabled
recovery interval:0(s)
Alarm info: 0
Binding info: 0
Expired Binding: 0
Request Binding: 0