1. You have a branch office connected to your head office using a WAN link over the serial ports. You have recently upgraded the router and are unable to communicate across the WAN link. Using the...

1. You have a branch office connected to your head office using a WAN link over the serial ports. You have recently upgraded the router and are unable to communicate across the WAN link. Using the output below, what should you do to get the link up and running? (A) Connect the cable to the serial port properly. (B) Change the encapsulation protocol. (C) Change the IP address to 10.1.0.1/8. (D) Set the bandwidth to 256 Kbps.

2. What encapsulation protocol would you use on the serial port in order to support authentication? (A) PPTP (B) HDLC (C) SSTP (D) PPP