username grp password 0 cisco
sgbp group grp
sgbp protocol l2f
sgbp seed-bid offload
sgbp member labB 192.168.1.192
sgbp member labA 192.168.1.191
sgbp source-ip 192.168.1.193
vpdn enable
multilink virtual-template 1
interface virtual-template1
 ip address 10.10.10.1 255.255.255.252
 ppp authentication chap