[Xorp-users] Routes redistribution between OSPF and BGP

Atanu Ghosh atanu at ICSI.Berkeley.EDU
Mon Mar 24 09:20:49 PDT 2008


Hi,

All the networks that you wish to advertise to an external AS need to be
redistributed into BGP. You therefore need to redistribute OSPF into
BGP.

	Atanu.

>>>>> "Yue" == Yue Li <yueli.m at gmail.com> writes:

    Yue> Hi, All I have several XORP routers which form 2 Autonomous
    Yue> Systems.  OSPFv2 is used for intra-AS protocol and BGP is
    Yue> running on the AS border routers.

    Yue> I found no BGP routes when monitoring BGP behaviors, while
    Yue> their peering relations are correct.  And routers in different
    Yue> AS can't ping each other.

    Yue> So I guess I need to add routes redistribution to the
    Yue> configuration of the AS border routers, right?  Do I need to
    Yue> add ospf-to-bgp policy, or bgp-to-ospf policy, or both of them?

    Yue> Any help would be greatly appreciated.

    Yue> _______________________________________________ Xorp-users
    Yue> mailing list Xorp-users at xorp.org
    Yue> http://mailman.ICSI.Berkeley.EDU/mailman/listinfo/xorp-users



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