Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 1443)

DHCP Snooping Commands
Software Reference for x310 Series Switches
C613-50046-01 REV A AlliedWare Plus TM Operating System - Version 5.4.4C 56.5
clear ip dhcp snooping binding
Use this command to remove one or more DHCP Snooping dynamic entries from the
DHCP Snooping binding database. If no options are specified, all entries are removed from
the database.
Syntax clear ip dhcp snooping binding [<ipaddr>] [interface ]
[vlan ]
Mode Privileged Exec
Usage This command removes dynamic entries from the database. Note that dynamic entries
can also be deleted by using the no variant of the
ip dhcp snooping binding command
on page 56.14 .
Dynamic entries can individually restored by using the ip dhcp snooping binding
command.
To remove static entries, use the no variant of the ip source binding command on page
56.23 .
Example To remove a dynamic lease entry from the DHCP snooping database for a client with the IP
address 192.168.1.2, use the command:
Related Commands ip dhcp snooping binding
ip source binding
show ip dhcp snooping binding
Caution If you remove entries from the database for current clients, they will lose IP
connectivity until they request and receive a new DHCP lease. If you clear
all entries, all clients connected to untrusted ports will lose connectivity.
Parameter Description
<ipaddr> Remove the entry for this client IP address.
Remove all entries for these ports. The port list may contain
switch ports, and static or dynamic link aggregators (channel
groups).
Remove all entries associated with these VLANs.
awplus# clear ip dhcp snooping binding 192.168.1.2