Administrative Distance • It is the trustworthiness of the information received by the router. • The Number is between 0 and 255 • Least value is more preferred. • # show ip protocols • Default administrative distances are as follows : • Directly Connected = 0 • Static Route = 1 • IGRP = 100 • OSPF = 110 • RIP = 120 • EIGRP = 90/170 • IS-IS = 115