[j-nsp] 6 VPE in Juno

janardhan madabattula janardhan632 at gmail.com
Tue Aug 11 19:29:59 EDT 2009


Hi,



I am trying to establish 6VPE (V6 over V4 vpn) with Juniper M320, but I
could see there is some problem in installing V6 routes sent by Redback
Smart Edge to Juno.

 Where as the V6 routes sent by Juno are successfully installed in SE
routing table.

 I am seeing the following problem in Juno routing table i.e the next hop is
shown as v6 address rather than V4 address. Should it covert V6 next-hop
address back to V4 ? Any ideas ?

 Juno routing table:

 test at Systest-M320# run show route receive-protocol bgp 1.1.1.2
logical-system jana hidden

 inet.0: 17 destinations, 17 routes (17 active, 0 holddown, 0 hidden)

 inet.3: 10 destinations, 10 routes (10 active, 0 holddown, 0 hidden)

 vpn1.inet.0: 2 destinations, 2 routes (2 active, 0 holddown, 0 hidden)

 mpls.0: 12 destinations, 12 routes (12 active, 0 holddown, 0 hidden)

 vpn1.inet6.0: 7 destinations, 7 routes (5 active, 0 holddown, 2 hidden)

  Prefix                  Nexthop              MED     Lclpref    AS path

  220::/*64                ::ffff:1.1.1.2*       0       100        ?

  3ffe::/*64               ::ffff:1.1.1.2*       0       100        ?

 bgp.l3vpn-inet6.0: 2 destinations, 2 routes (0 active, 0 holddown, 2
hidden)

  Prefix                  Nexthop              MED     Lclpref    AS path

  1.1.1.1:6500:220::/64

                          ::ffff:1.1.1.2       0       100        ?

  1.1.1.1:6500:3ffe::/64

                          ::ffff:1.1.1.2       0       100        ?



[edit groups MPBN logical-systems jana]

test at Systest-M320#



SE routing table:

[local]JST-PE2#sh bgp route ipv6 vpn neighbor 1.1.1.4 rec | begin 6500

VPN RD: 1.1.1.4:6500

   Network            Next Hop                Metric  LocPrf  Weight Path

>i 120::/64           1.1.1.4                      0     100     100 1000 ?

>i 200::/64           1.1.1.4                      0     100     100 i

[local]JST-PE2#


 Thanks,
Jana

Any ideas ?


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