|
Route Source
|
Default Distance
|
|
Connected interface
|
0
|
|
Static route
|
1
|
|
Enhanced Interior Gateway Routing Protocol (EIGRP) summary
route
|
5
|
|
External Border Gateway Protocol (BGP)
|
20
|
|
Internal EIGRP
|
90
|
|
IGRP
|
100
|
|
OSPF
|
110
|
|
Intermediate System-to-Intermediate System
(IS-IS)
|
115
|
|
Routing Information Protocol (RIP)
|
120
|
|
Exterior Gateway Protocol (EGP)
|
140
|
|
On Demand Routing (ODR)
|
160
|
|
External EIGRP
|
170
|
|
Internal BGP
|
200
|
|
Unknown*
|
255
|
* If the administrative distance is 255, the router does not install the route in the routing table.