Router_C(config)#ip local pool client2-pool 210.200.200.2
Router_C(config)#interface virtual-template 1
Router_C(config-if)#mtu 1454
Router_C(config-if)#ip unnumbered ethernet 0
Router_C(config-if)#peer default ip address pool client2-pool
Router_C(config-if)#ppp authentication chap
Router_C(config-if)#exit