CCNP (Cisco Certified Network Professional) Route Certification Exam Cram Notes

3. Layer3 Technologies

3.6 Describe administrative distance

Administrative distance is the suitable feature that the routers will use to select the perfect path when there are 2 or more different routes to a same destination from the 2 different routing protocol

An administrative distance of 0 represents highest trustworthiness of the route.

An administrative distance of 255 represents the lowest trustworthiness of the route.

The below table describes default administrative distances.

images/administrativedist.jpg













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