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  • zsolti.22

    senior tag

    Long time no see.

    Van ötletetek, hogy miért preferálja a switch az evpn-n tanult útvonalakat a sima ipv4 unicast útvonalakkal szemben, ha a local-preference 120 ott is és ipv4 unicast-on is?

    switch#sh ip bgp 0.0.0.0/0 detail vrf pub
    BGP routing table information for VRF pub
    Router identifier 100.100.10.10, local AS number 64512
    BGP routing table entry for 0.0.0.0/0
     Paths: 5 available
      Local
        10.99.10.2 from 10.99.10.215 (10.99.10.215), imported EVPN route, RD 10.99.10.2:5
          Origin IGP, metric 0, localpref 120, IGP metric 20, weight 0, tag 0
          Received 00:28:14 ago, valid, internal, ECMP head, ECMP, best, ECMP contributor
          Originator: 10.99.10.2, Cluster list: 10.99.10.215 10.99.10.2
          Extended Community: Route-Target-AS:64512:5 TunnelEncap:tunnelTypeVxlan EvpnRouterMac:00:1c:73:81:36:5c
          Remote VNI: 5
          Rx SAFI: Unicast
      Local
        10.99.20.2 from 10.99.10.215 (10.99.10.215), imported EVPN route, RD 10.99.20.2:5
          Origin IGP, metric 0, localpref 120, IGP metric 30, weight 0, tag 0
          Received 00:18:21 ago, valid, internal, ECMP, ECMP contributor
          Not best: ECMP-Fast configured
          Originator: 10.99.20.2, Cluster list: 10.99.10.215 10.99.20.2
          Extended Community: Route-Target-AS:64512:5 TunnelEncap:tunnelTypeVxlan EvpnRouterMac:00:1c:73:9d:cb:04
          Remote VNI: 5
          Rx SAFI: Unicast
      Local
        10.99.20.1 from 10.99.10.215 (10.99.10.215), imported EVPN route, RD 10.99.20.1:5
          Origin IGP, metric 0, localpref 120, IGP metric 20, weight 0, tag 0
          Received 00:18:21 ago, valid, internal, ECMP, ECMP contributor
          Not best: ECMP-Fast configured
          Originator: 10.99.20.1, Cluster list: 10.99.10.215 10.99.20.1
          Extended Community: Route-Target-AS:64512:5 TunnelEncap:tunnelTypeVxlan EvpnRouterMac:00:1c:73:c2:57:dc
          Remote VNI: 5
          Rx SAFI: Unicast
      Local (Received from a RR-client)
        100.100.10.0 from 100.100.10.0 (100.100.10.0)
          Origin IGP, metric 0, localpref 120, IGP metric 20, weight 0, tag 0
          Received 00:31:18 ago, valid, internal
          Not best: IGP cost
          Rx SAFI: Unicast
      Local (Received from a RR-client)
        100.100.10.1 from 100.100.10.1 (100.100.10.1)
          Origin IGP, metric 0, localpref 100, IGP metric 20, weight 0, tag 0
          Received 00:18:21 ago, valid, internal
          Not best: Local preference
          Rx SAFI: Unicast
     Advertised to 2 peers:
        100.100.10.0            100.100.10.1

    A cél az lenne, hogy a 100.100.10.0-sat válassza best-nek és ne az evpn-en tanultakat.

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