Top Ad unit 728 × 90

Administrative Distance

What is administrative Distance

It is a value of trust worthless of routing information that receive from one router to its neighbour router
and that information is save in to the routing table. AD is a integers from (0-255) 0 is more trusted and 255 means no traffic can pass via this route.

Hop/ Bandwidth/delay

AD takes minimum value of hop like 

Like we have  three router( router 1 , router 2, router 3 )
Router 1  show  25 AD value
Router 2 show  30
Router 3 show  20 
   
Here router use the route which have lowest AD value. Use that route which AD value is 20 because it have lowest value.

Some AD value mention below 

Connected - 0
Static           0-255
RIP              120
IGRP          100
OSPF          110
IS IS            115
EIGRP internal 90
EIGRP external 170
Unknown  - 255

Administrative Distance Reviewed by techratn on 11:02 AM Rating: 5

No comments:

All Rights Reserved by TechRatn © 2014 - 2015
Powered By , Designed by Sunil Kumar

Contact Form

Name

Email *

Message *

Powered by Blogger.