Examples
This example shows how to use the relay information option command:
RP/0/RSP0/CPU0:router# config
RP/0/RSP0/CPU0:router(config)# dhcp ipv4
RP/0/RSP0/CPU0:router(config-dhcpv4)# profile client relay
RP/0/RSP0/CPU0:router(config-dhcpv4-relay-profile)# relay information option
Related Commands
DescriptionCommand
Enables DHCP for IPv4 and enters
DHCP IPv4 configuration mode.
dhcp ipv4 (BNG), on page 147
Configures the DHCP relay agent
to relay packets to a specific DHCP
Server.
helper-address
Configures a DHCP server to
validate the relay agent information
option in forwarded BOOTREPLY
messages.
relay information check (BNG), on page 185
Configures the DHCP component
to not drop BOOTREQUEST
messages that have the relay
information option set and the
giaddr set to zero.
relay information option allow-untrusted (BNG), on page 189
Cisco ASR 9000 Series Aggregation Services Router Broadband Network Gateway Command Reference,
Release 5.2.x
188
BNG DHCP Commands
relay information option (BNG)