Cisco ASR 9000 Series

Router(config)# dhcp ipv6
Router(config-dhcpv6)# profile DHCPv6_RELAY relay
Router(config-dhcpv6-relay-profile)# helper-address vrf default 20::20
Router(config-dhcpv6-relay-profile)# exit
Router(config-dhcpv6)# exit
Router(config) interface BVI1 relay profile DHCPv6_RELAY
Router(config)# interface Loopback 5
Router(config)# exit
Router(config-if)# ipv4 address 192.0.2.1 255.255.255.255
Router(config)# interface BVI1
Router(config-if)# host-routing
Router(config-if)# exit
Router(config-if)# ipv4 address 10.10.10.2 255.255.255.0
Router(config-if)# ipv6 address 2001:DB8:0:ABCD::1/64
Router(config-if)# ipv6 enable
Router(config-if)# mac-address 1122.3344.5566
/* PE12 configuration */
Router# dhcp ipv4
Router(config-dhcpv4)# profile DHCPv4_RELAY relay
Router(config-dhcpv4-relay-profile)# helper-address vrf default 10.20.20.20 giaddr 127.0.0.1
Router(config-dhcpv4-relay-profile)# relay information option vpn
Router(config-dhcpv4-relay-profile)# relay information option vpn-mode cisco
Router(config-dhcpv4-relay-profile)# exit
Router(config-dhcpv4)# exit
Router(config)# interface BVI1 relay profile DHCPv4_RELAY
Router(config)# dhcp ipv6
Router(config-dhcpv6)# profile DHCPv6_RELAY relay
Router(config-dhcpv6-relay-profile)# helper-address vrf default 20::20
Router(config-dhcpv6-relay-profile)# exit
Router(config-dhcpv6)# exit
Router(config) interface BVI1 relay profile DHCPv6_RELAY
Router(config)# interface Loopback 6
Router(config)# exit
Router(config-if)# ipv4 address 127.0.0.1 255.255.255.255
Router(config)# interface BVI1
Router(config-if)# host-routing
Router(config-if)# vrf evpn 1
Router(config-if)# exit
Router(config-if)# ipv4 address 10.10.10.2 255.255.255.0
Router(config-if)# proxy-arp
Router(config-if)# ipv6 address 3000:0:0:8003::2/64
Router(config-if)# ipv6 enable
Router(config-if)# mac-address 1122.3344.5566
Running Configuration
/* PE11 Configuration */
dhcp ipv4
profile DHCPv4_RELAY relay
helper-address vrf default 10.20.20.20 giaddr 192.0.2.1
relay information option vpn
relay information option vpn-mode cisco
!
interface BVI1 relay profile DHCPv4_RELAY
!
L2VPN and Ethernet Services Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 6.3.x
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Configure EVPN IRB
Configuration