Install guide

Software Version 2.7.6 29
Software Version 2.7.6
C613-10462-00 REV A
show dhcpsnooping port
Syntax SHow DHCPSnooping POrt[={port-list|ALL}]
where:
■ port-list is a port number, range (specified as n-m), or comma-separated list
of numbers and/or ranges. Port numbers start at 1 and end at m, where m
is the highest numbered Ethernet switch port.
Description This command displays information about DHCP snooping for the specified
ports (Figure 12, Tab le 5).
Figure 12: Example output from the show dhcpsnooping port command
DHCP Snooping Port Information:
------------------------------------------------------------
Port ....................... 1
Trusted .................. Yes
Full Leases/Max Leases ... 0/0
Subscriber-ID ............
Port ....................... 2
Trusted .................. No
Full Leases/Max Leases ... 0/1
Subscriber-ID ............
Port ....................... 3
Trusted .................. No
Full Leases/Max Leases ... 1/1
Subscriber-ID ............ UserID 14424
Table 5: Parameters in output of the show dhcpsnooping port command
Parameter Meaning
Port The number of the switch port.
Trusted The DHCP snooping trusted state of the port, either Yes or No.
Full Leases/Max Leases The number of valid snooped leases on the port, followed by
the maximum number of leases allowed on the port.
Subscriber-ID The user allocated subscriber-ID that is added into the DHCP
Option 82 field when DHCP snooping Option 82 is enabled.