The MPLS-OPS Archive[Date Prev][Date Next][Thread Prev][Thread Next] [Date Index][Thread Index][Author Index][Subject Index] Re: single AS versus multi AS MPLS VPN network
hi Sunil,
does each PE peer via mpBGP to remote PE or to the ASBR?
-rgds
Alok
On Thu, 28 Aug 2003 Sunil Surendar wrote :
>Hi,
>
>I plan to have the following MPLS set up in our lab, it is a
>basic
>interAS MPLS VPN set up, ip routing and MPLS seems to be working
> from PE to
>PE but when I ping from CE to CE or ping vrf from PE to PE, it
>fails,
>mpls debug messages enabled in all routers for traceroute vrf (PE
>to PE)
>indicate that packet flow is ok to the remote PE & the final
>label that
>the packet gets transferred to is the one that is associated with
>the
>remote VPN route but ip lookup to reach the destination PE-CE
>network
>seems to fail, the P router in the remote end indicates that host
>is
>unreachable since TTL exceeded.
>
> AS 100
>AS200
>
CE1 ---
PE1---P-----ASBR1------ASBR2--------P---------PE2----------CE2
fe fe atm OC3 POS atm oc12 fe
fe
>I am using next-hop-self in the ASBRs and redistributing RIP
>routes
>into mBGP in the PEs and redistributing BGP routes.
>into RIP on both PEs (PE-CE).
>
>Any help is appreciated,
>
>
>
>
>---------------------------------
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