291[Router-dhcp6-pool-pool1] quit# Configure a PPPoE user.[RouterB] local-user user1 class network[RouterB-luser-network-user1] password simple pass1[RouterB-luser-network-user1] service-type ppp[RouterB-luser-network-user1] quit# Configure an IPv6 pool attribute authorized to the user in the ISP domain.[RouterB] domain system[RouterB-isp-system] authorization-attribute ipv6-pool pool1Verifying the configuration# Verify that Router B has assigned a prefix to Router A.[RouterB] display ipv6 dhcp server pd-in-usePool: 1IPv6 prefix Type Lease expiration4001::1/42 Auto(O) Jul 10 19:45:01 2013Then, Router A can assign the prefix 4001::1/42 to the host who uses the prefix to generate an IPv6global unicast address.Example: Configuring PPPoE server RADIUS-based IPaddress assignmentNetwork configurationAs shown in Figure 94, configure the PPPoE server to meet the following requirements:• The PPPoE server uses the RADIUS server to perform authentication, authorization, andaccounting for access users• The RADIUS server assigns access users a PPP address pool named pool1 and a VPNinstance named vpn1.• Users in vpn1 obtain IP addresses from PPP address pool pool1.Figure 94 Network diagramPMPLS backbonePE 1 PE 2VPN 1 VPN 1CEHost A Router A Router BPPPoE serverPPPoE clientGateway:1.1.1.1/24RADIUS server10.1.1.2/24GE3/1/1L2 SwitchGE3/1/210.1.1.1/24 GE3/1/11.2.1.1./24
