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Adminstrative distance /
- Thread starter tccna
- Start date
From the cisco BSCN book:
Route Source Default Distance
Connected Interface 0 (zero)
Static Route 1 (one)
EIGRP Summary Route 5 (five)
External BGP 20 (twenty)
Internal Enhanced IGRP 90 (ninety)
IGRP 100 (one hundred)
OSPF 110 (one hundred ten)
IS-IS 115 (one hundred fifteen)
RIP 120 (one hundred twenty)
EGP 140 (one hundred forty)
External Enhanced IGRP 170 (one hundred seventy)
Internal BGP 200 (two hundred)
Unknown 255 (two hundred fifty-five)
Note that the smaller the AD, the better the route is.
Route Source Default Distance
Connected Interface 0 (zero)
Static Route 1 (one)
EIGRP Summary Route 5 (five)
External BGP 20 (twenty)
Internal Enhanced IGRP 90 (ninety)
IGRP 100 (one hundred)
OSPF 110 (one hundred ten)
IS-IS 115 (one hundred fifteen)
RIP 120 (one hundred twenty)
EGP 140 (one hundred forty)
External Enhanced IGRP 170 (one hundred seventy)
Internal BGP 200 (two hundred)
Unknown 255 (two hundred fifty-five)
Note that the smaller the AD, the better the route is.
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