[c-nsp] how can i use all 3 of these routes for load sharring?

Aaron aaron1 at gvtc.com
Wed Jul 25 11:34:35 EDT 2012


Any idea why I see 3 default routes in bgp but only 2 get put into rib?  How
would I get all 3 of these into rib?

 

RP/0/RSP0/CPU0:9k#sh bgp vrf one 0.0.0.0

Wed Jul 25 10:26:33.834 CDT

BGP routing table entry for 0.0.0.0/0, Route Distinguisher: 10.101.0.10:1

Versions:

  Process           bRIB/RIB  SendTblVer

  Speaker            1073639     1073639

Last Modified: Jul 20 19:40:28.857 for 4d14h

Paths: (3 available, best #2)

  Not advertised to any peer

  Path #1: Received by speaker 0

  Not advertised to any peer

  Local

    10.101.0.1 (metric 3) from 10.101.0.1 (10.101.0.1)

      Received Label 16200

      Origin incomplete, metric 1, localpref 100, valid, internal,
multipath, import-candidate, imported

      Received Path ID 0, Local Path ID 0, version 0

      Extended community: RT:10.101.0.1:1 OSPF route-type:0:5:0x1 OSPF
router-id:1.2.3.17

  Path #2: Received by speaker 0

  Not advertised to any peer

  Local

    10.101.0.2 (metric 2) from 10.101.0.2 (10.101.0.2)

      Received Label 16220

      Origin incomplete, metric 1, localpref 100, valid, internal, best,
group-best, multipath, import-candidate, imported

      Received Path ID 0, Local Path ID 1, version 1073639

      Extended community: RT:10.101.0.2:1 OSPF route-type:0:5:0x1 OSPF
router-id:1.2.3.21

  Path #3: Received by speaker 0

  Not advertised to any peer

  123

    2.4.6.45 from 2.4.6.45 (1.3.9.173)

      Origin IGP, localpref 100, valid, external, group-best

      Received Path ID 0, Local Path ID 0, version 0

      Extended community: RT:10.101.0.10:1

 

RP/0/RSP0/CPU0:9k#sh rou vrf one 0.0.0.0

Wed Jul 25 10:26:38.117 CDT

 

Routing entry for 0.0.0.0/0

  Known via "bgp 64512", distance 200, metric 1, candidate default path,
type internal

  Installed Jul 20 19:40:28.985 for 4d14h

  Routing Descriptor Blocks

    10.101.0.1, from 10.101.0.1, BGP multi path

      Nexthop in Vrf: "default", Table: "default", IPv4 Unicast, Table Id:
0xe0000000

      Route metric is 1

    10.101.0.2, from 10.101.0.2, BGP multi path

      Nexthop in Vrf: "default", Table: "default", IPv4 Unicast, Table Id:
0xe0000000

      Route metric is 1

  No advertising protos.

 

 

Aaron



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