Which four Cisco IOS configurations are necessary?

You need to enable the "local-router" serial 0/0 connection to the "remote-router" to be authenticated using the "C!sco!23" password. The password cannot be sent in cleartext between the two routers. The "remote-router" has already been configured with all the required configurations. 

Which four Cisco IOS configurations are necessary? (Choose four.)
A . hostname local-router
B . int s0/0encap hdlc
C . int s0/0encap ppp
D . int s0/0ppp authentication pap
E . int s0/0ppp authentication chap
F . ip domain-name test.com
G . username remote-router password C!sco!23
H . username local-router password C!sco!23

View Answer

Answer: A,C,E,G