can someone tell me why ospf is being preferred over eigrp in thiscase?

Discussion in 'Cisco' started by k65020, Dec 3, 2007.

  1. k65020

    k65020 Guest

    routerA

    router eigrp 1
    redistribute bgp 6534 metric 1536 100 255 1 1500


    router ospf 1
    redistribute bgp 6534

    ---------------------------------------------------------------------------

    RouterA#sh ip route | i 10.1.1
    D 10.1.1.0/24 [90/28416] via 10.161.9.253, 7w0d, FastEthernet0/0
    RouterA#sh ip route 10.1.1.0
    Routing entry for 10.1.1.0/24
    Known via "eigrp 1", distance 90, metric 28416, type internal
    Redistributing via eigrp 1
    Advertised by bgp XXXXX
    Last update from 10.2.2.2 on FastEthernet0/1, 7w0d ago
    Routing Descriptor Blocks:
    * 10.2.2.2, from 10.2.2.2, 7w0d ago, via FastEthernet0/0
    Route metric is 28416, traffic share count is 1
    Total delay is 110 microseconds, minimum bandwidth is 100000
    Kbit
    Reliability 248/255, minimum MTU 1500 bytes
    Loading 1/255, Hops 1
    10.2.2.2, from 10.2.2.2, 7w0d ago, via FastEthernet0/1
    Route metric is 28416, traffic share count is 1
    Total delay is 110 microseconds, minimum bandwidth is 100000
    Kbit
    Reliability 255/255, minimum MTU 1500 bytes
    Loading 1/255, Hops 1
    ================================================================
    RouterB

    router ospf 1
    redistribute bgp 64532 metric 20 subnets

    -----------------------------------------------------------------------------------------------
    RouterB#sh ip route | i 10.1.1
    O E2 10.1.1.0/24 [110/50] via 10.3.3.3, 7w0d, GigabitEthernet0/2
    RouterB#sh ip route 10.1.1.0
    Routing entry for 10.1.1.0/24
    Known via "ospf 1", distance 110, metric 50, type extern 2, forward
    metric 2
    Advertised by bgp 64532
    Last update from 10.3.3.3 on GigabitEthernet0/2, 7w0d ago
    Routing Descriptor Blocks:
    10.3.3.3, from 10.5.5.1, 7w0d ago, via GigabitEthernet0/2
    Route metric is 50, traffic share count is 1
    * 10.3.3.2, from 10.5.5.1, 7w0d ago, via GigabitEthernet0/1
    Route metric is 50, traffic share count is 1


    when I do an extended trace from antoher router in another AS, the
    preferred route is via RouterB instead of A, is it something to do
    with the redistribution metric?

    Thanks for any info
     
    k65020, Dec 3, 2007
    #1
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