A10E/A28E/A28F Configuration Guide
3.7.4 Configuring DHCP Option field
Configure DHCP snooping over IPv4 on the A10E/A28E as below.
All the following steps are optional and have not sequencing.
Enter global
configuration mode.
Alpha-A28E(config)#ip dhcp information
option attach-string
attach-string
(Optional) configure
additional information
for Option 82 field.
Alpha-A28E(config)#interface port
port-id
Alpha-A28E(config-port)#ip dhcp information
option circuit-id
circuit-id
(Optional) configure
circuit ID sub-option
information for Option
82 field on the interface.
Alpha-A28E(config-port)#exit
Alpha-A28E(config)#ip dhcp information
option remote-id { client-mac | client-mac-
string | hostname | switch-mac | switch-
mac-string | string
string
}
(Optional) configure
remote ID sub-option
information for Option
82 field.
3.7.5 Checking configurations
Use the following commands to check configuration results.
Alpha-A28E#show ip dhcp
information option
Show configurations of DHCP Option
field.