R21xx-HP FlexFabric 11900 Layer 3 IP Services Command Reference

85
Related commands
dhcp snooping binding database filename
dhcp snooping binding record
Use dhcp snooping binding record to enable recording of client information in DHCP snooping entries.
Use undo dhcp snooping binding record to disable the function.
Syntax
dhcp snooping binding record
undo dhcp snooping binding record
Default
DHCP snooping does not record client information.
Views
Layer 2 Ethernet interface view, Layer 2 aggregate interface view
Predefined user roles
network-admin
Usage guidelines
This command enables DHCP snooping on the port directly connected to the clients to record client
information in DHCP snooping entries.
Examples
# Enable recording of client information in DHCP snooping entries.
<Sysname> system-view
[Sysname] interface Ten-GigabitEthernet 1/0/1
[Sysname-Ten-GigabitEthernet1/0/1] dhcp snooping binding record
dhcp snooping check mac-address
Use dhcp snooping check mac-address to enable MAC address check for DHCP snooping.
Use undo dhcp snooping check mac-address to disable MAC address check for DHCP snooping.
Syntax
dhcp snooping check mac-address
undo dhcp snooping check mac-address
Default
This function is disabled.
Views
Layer 2 Ethernet interface view, Layer 2 aggregate interface view
Predefined user roles
network-admin