Documents CCNA Practice Certification Exam # 1

1 What is the default Layer 2 encapsulation protocol for a synchronous serial interface on a Cisco router? PPP HDLC Frame Relay CHAP IEEE 802.1Q 2 Refer to the exhibit. R3…

Documents CCNA Practice Certification Exam 1

1 Top of Form What two measures are used to prevent routing loops in networks that use distance vector routing protocols? (Choose two.) link-state advertisements (LSA) Spanning…