Ruijie RG-S29 Series

Configuration Guide DHCP Snooping Commands
Description
N/A
N/A
Defaults
This function is disabled by default.
Command
Mode
Global configuration mode
Usage Guide
Use this command to check the source MAC address of the DHCP request message. If the MAC
address in the link-layer header is different from the CHADDR (Client MAC Address), the check
fails ,and the packets will be discarded.
Configuration
Examples
The following example enables the check of the source MAC address of the DHCP request message.
Ruijie# configure terminal
Ruijie(config)# ip dhcp snooping verify mac-address
Ruijie(config)# end
Related
Commands
Command
Description
show ip dhcp snooping
Displays the DHCP Snooping configuration.
Platform
Description
N/A
14.14 ip dhcp snooping vlan
Use this command to enable DHCP Snooping for the specific VLAN.
Use the no form of this command to restore the default setting.
ip dhcp snooping vlan {vlan-rng | { vlan-min [ vlan-max ] } }
no ip dhcp snooping vlan {vlan-rng | { vlan-min [ vlan-max ] } }
Parameter
Description
Parameter
Description
vlan-rng
VLAN range of effective DHCP Snooping
vlan-min
Minimum VLAN of effective DHCP Snooping
vlan-max
Maximum VLAN of effective DHCP Snooping
Defaults
By default, once the DHCP Snooping is enabled globally, it takes effect for all VLANs.
Command
Mode
Global configuration mode
Usage Guide
Use this command to enable DHCP Snooping for specified VLANs globally.