HPE 5920 series

85
Usage guidelines
This command does not take effect if you do not configure the DHCP snooping entry auto backup by
using the dhcp snooping binding database filename command.
Examples
# Manually save DHCP snooping entries to the backup file.
<Sysname> system-view
[Sysname] dhcp snooping binding database update now
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 recording of client information in DHCP
snooping entries.
Syntax
dhcp snooping binding record
undo dhcp snooping binding record
Default
DHCP snooping does not record client information.
Views
Layer 2 Ethernet interface/Layer 2 aggregate interface view
S-channel interface/S-channel aggregate interface view
VSI interface/VSI aggregate interface view
Predefined user roles
network-admin
Usage guidelines
This command enables DHCP snooping on the port directly connecting 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