Default Administrative Distances for IP Routes

What is Administrative Distance?
Administrative distance refers to a routing protocol routing credibility. Every routing protocol by low reliability, in turn assigned a trust level, the level of trust is called administrative distance.

List of Default Administrative Distances for IP Routes for Cisco Routers
Following is the complete list of administrative distances of all IP routes/links that a router uses to forwarding the IP packets.

IP Route
Administrative Distance
Connected interface

0
Static route directed to a connected interface

1
Static route directed to an IP address

1
EIGRP summary route

5
External BGP route

20
Internal EIGRP route

90
IGRP route

100
OSPF route

110
IS-IS route

115
RIP route

120
EGP route

140
External EIGRP route

170
Internal BGP route

200
Route of unknown origin

255



Huawei routers

Direct route 
0
IGRP
80
RIP
110
OSPF
150
BGP
170

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