Hi Both cisco and Juniper have as-override configured on their external session. But the problem is when I shut down the juniper peer. Routes receieved from cisco is still hidden and looped.
Johan On Wed, Apr 27, 2016 at 11:02 PM, Mark Tinka <mark.ti...@seacom.mu> wrote: > > > On 27/Apr/16 19:59, Johan Borch wrote: > > > Hi > > > > I have a problem that perhaps the experts on this list can help me shed > > some light on :) > > > > The problem involves two PE routers one Cisco IOS and one Juniper MX. > MPLS > > & co between them. Each PE have a VRF, same route-target. Each of these > > PE-routers have a BGP session inside the VRF that connects to a customer > > site via supplier and a leased line. These leased lines should be > redundant > > for each other. > > > > Both BGP sessions use local as AS65534 and supplier on other side is > > AS65535. Sessions are up and I'm receiving routes from supplier in each > PE. > > > > Now to my problem. > > > > If I cut the leased line on the Cisco PE it will populate the vrf routing > > table on the Cisco PE with routes from the Juniper PE learned over MPLS, > no > > problem. > > If I cut the leased line on the Juniper PE then Juniper PE should learn > the > > routes from the Cisco PE, but all routes are hidden and Juniper thinks > that > > AS65534 is looped. > > > > If I check a route on Juniper PE it says: > > > > AS path: $MY_MPLS_NET_AS 65534 65535 $SUPPLIER_AS $SUPPLIER_AS I (Looped: > > 65534) (sorry for the obfuscation) > > > > State: <Secondary Hidden Int Ext ProtectionCand> > > > > Hidden reason: reason not available > > > > VRF on Juniper side is configured with: > > autonomous-system 64560 independent-domain > > > > What am I missing? Can I tell JunOS do not think it is a loop somehow? > > Would it be easier to peer with different ASN from each PE? > > Do you have "as-override" configured on the Juniper VRF? > > Mark. > _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp