H3C Technologies H3C S7500E Series Switches - Manual (Page 245)

13-4
To do… Use the command… Remarks
Configure the dynamic IP
source guard binding function
ip check source { ip-address |
ip-address mac-address |
mac-address }
Required
Not configured by default
z To implement dynamic IP source guard binding in IP source guard, make sure that DHCP
snooping or DHCP Relay is configured and works normally. For DHCP configuration
information, see DHCP Relay Configuration and DHCP Snooping Configuration in the
Layer 3 - IP Services Configuration Guide.
z A port takes only the latest dynamic IP source guard binding entries configured on it.
Displaying and Maintaining IP Source Guard
To do… Use the command… Remarks
Display information about static
IP source guard binding entries
display user-bind [ interface
interface-type interface-number
| ip-address ip-address |
mac-address mac-address ]
Available in any view
Display information about
dynamic IP source guard
binding entries on a distributed
device
display ip check source
[ interface interface-type
interface-number | ip-address
ip-address | mac-address
mac-address ] [ slot
slot-number ]
Available in any view
Display information about
dynamic IP source guard
binding entries on a distributed
IRF device
display ip check source
[ interface interface-type
interface-number | ip-address
ip-address | mac-address
mac-address ] [ chassis
chassis-number slot
slot-number ]
Available in any view