PPP Router Commands Router# configure terminal Router(config)# int serial 0 Router(config-if)# encapsulation ppp Router(config-if)# ppp chap hostname washington Router(config-if)# ppp chap password secret Router(config-if)# exit Router(config )# interface bri0 Router(config-if)# encapsulation ppp Router(config-if)# ppp chap password secret Router(config)# exit Router# exit Router# copy running-config startup-config