Config PPPoE on Cisco ubr7225/ubr7246 CMTS

1. Add a ip pool for pppoe client

ip dhcp pool pppoe_client
   network 10.10.8.0 255.255.255.0
   default-router 10.10.8.1
   dns-server 172.28.0.2 172.28.0.3
   domain-name sdt.com
   lease 0 12
!

2. Add a virtual-template for PPP

interface Virtual-Template1

 ip address 10.10.8.1 255.255.255.0

 ip mtu 1492

 ip nat outside

 no logging event link-status

 peer default ip address dhcp-pool pppoe_client

 keepalive 120

 ppp authentication pap chap ms-chap ms-chap-v2

!

3. Add a global pppoe profile

bba-group pppoe global

 virtual-template 1

 service profile pppoe_profile

!

bba-group pppoe pppoe_bba_group

!

4. enable VPDN

vpdn enable

vpdn logging

vpdn session-limit 1024

!

vpdn-group pppoe_vpdn

! Default L2TP VPDN group

 accept-dialin

  protocol pppoe

  virtual-template 1

!

5. Add pppoe account

username [e-mail] password 0 testuser

6. Enable pppoe in Mac-Domain

 pppoe enable group global