Cisco ASR 9000 Series

dhcp ipv6
profile DHCPv6_RELAY relay
helper-address vrf default 20::20
!
interface BVI1 relay profile DHCPv4_RELAY
!
interface Loopback5
ipv4 address 192.0.2.1 255.255.255.0
!
interface BVI1
host-routing
ipv4 address 10.10.10.2 255.255.255.0
ipv6 address 2001:DB8:0:ABCD::1/64
ipv6 enable
mac-address 0.12.3456
!
/* PE12 Configuration */
dhcp ipv4
profile DHCPv4_RELAY relay
helper-address vrf default 10.20.20.20 giaddr 127.0.0.1
relay information option vpn
relay information option vpn-mode cisco
!
interface BVI1 relay profile DHCPv6_RELAY
!
dhcp ipv6
profile DHCPv6_RELAY relay
helper-address vrf default 20::20
!
interface BVI1 relay profile DHCPv4_RELAY
!
interface Loopback6
ipv4 address 127.0.0.1 255.255.255.255
!
interface BVI1
host-routing
vrf evpn1
ipv4 address 10.10.10.2 255.255.255.0
proxy-arp
ipv6 address 2001:DB8:0:ABCD::1/64
ipv6 enable
mac-address 0.12.3456
!
Verification
Verify the DHCPv4 configuration.
Router# show running-configuration dhcp ipv4
Thu Feb 15 21:44:31.550 IST
dhcp ipv4
profile TEST relay
helper-address vrf default 10.11.11.3
relay information option vpn
relay information option vpn-mode rfc
!
interface GigabitEthernet0/1/0/0 relay profile TEST
!
L2VPN and Ethernet Services Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 6.3.x
615
Configure EVPN IRB
Configuration