30-109
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.
expired binding
The number of binding information which is already
expired but has n
ot 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
alarm num
The number of history records of the port automatic
defense actions
The number of port-relative binding information.
switch#show ip dhcp snooping int Ethernet1/0/1
interface Ethernet1/0/1 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