Planet SGS-6341-24T4X - Page 456

30-95
ip dhcp snooping binding user-control
30.13 ip dhcp snooping binding user
Command:
ip dhcp snooping binding user <mac> address <ipaddress> <mask> vlan <vid> interface
[Ethernet] <ifname>
no ip dhcp snooping binding user <mac> interface [Ethernet] <ifname>
Function:
Configure the information of static binding users
Parameters:
<mac>: The MAC address of the static binding user, whic is the only index of the binding user.
<ipaddress> <mask>: The IP address and mask of the static binding user.
<vid>: The VLAN ID which the static binding user belongs to.
<ifname>: The access interface of static binding user.
Command Mode:
Globe mode
Default Settings:
DHCP Snooping has no static binding list entry by default.
Usage Guide:
The static binding users is deal in the same way as the dynamic binding users captured by DHCP
SNOOPING; the follwoing actions are all allowed: notifying DOT1X to be a controlled user of DOT1X,
adding a trusted user list entry directly, adding a bingding ARP list entry. The static binding uses
will never be aged, and have a priority higher than dynamic binding users. Only after the DHCP
SNOOPING binding function is enabled, the static binding users can be enabled.
Example:
Configure static binding users.
switch(config)#ip dhcp snooping binding user 00-30-4f-12-34-
56 address 192.168.1.16
255.255.255.0 interface Ethernet 1/0/16
Relative Command:
ip dhcp snooping binding enable
30.14 ip dhcp snooping binding user-control
Command:
ip dhcp snooping binding user-control