Thanks very much Adam.
> From: [email protected] > To: [email protected]; [email protected]; > [email protected] > Subject: RE: [c-nsp] next-hop-self under address-family vpnv4 also? > Date: Fri, 19 Sep 2014 07:50:04 +0000 > > Next-hop-self is enabled automatically under vpnvX AF. > > If the code supports it I'd recommend: > > address-family vpnv4 > bgp advertise-best-external <-- enables best-external + pic(if supported). > no bgp recursion host <--disables recursive lookup for BGP NHs. > bgp nexthop route-map BGP_NHT <--specifies which prefixes qualify as BGP > NHs. > bgp nexthop trigger delay 0 <--allows BGP to act on IGP events > immediately(enable if FRR backup is available for the BGP NH). > > route-map BGP_NHT permit 10 > match ip address prefix-list PE_LOOPBACKS > match source-protocol "igp" <--if you are using hierarchical MPLS you need > to add BGP there as well. > route-map BGP_NHT permit 20 > match source-protocol connected > > > adam > > -----Original Message----- > > From: cisco-nsp [mailto:[email protected]] On Behalf Of > > CiscoNSP List > > Sent: Friday, September 19, 2014 3:32 AM > > To: Will Tardy; [email protected] > > Subject: Re: [c-nsp] next-hop-self under address-family vpnv4 also? > > > > Cheers. > > > > Any other "tweaks" to default config you recommend? i.e. timers etc? > > > > > > > From: [email protected] > > > To: [email protected] > > > Date: Fri, 19 Sep 2014 00:42:23 +0000 > > > Subject: Re: [c-nsp] next-hop-self under address-family vpnv4 also? > > > > > > It¹s not needed. > > > > > > > > > "address-family vpnv4" section is used to define which routers > > > participate in the VPNv4. The underlying MPLS network will forward > > > labels between the > > > VPNv4 end-point CE's. Next-hop-self isn¹t required. All that¹s > > > required is MPLS and IGP reachability between the CE¹s participating > > > in the vpnv4 domain. > > > > > > On 19/09/2014 10:31 am, "CiscoNSP List" <[email protected]> > > wrote: > > > > > > >Is it recommended to add it under vpnv4 also? > > > > > > > >i.e. > > > > > > > >router bgp xxxxxx > > > >... > > > >neighbor iBGP-IPv4-PEERS update-source Loopback0 neighbor > > > >iBGP-IPv4-PEERS next-hop-self neighbor xxx.xxx.xxx.xxx peer-group > > > >iBGP-IPv4-PEERS... > > > >address-family vpnv4 > > > > bgp redistribute-internal > > > > neighbor iBGP-IPv4-PEERS send-community extended > > > > neighbor iBGP-IPv4-PEERS next-hop-self > > > > neighbor xxx.xxx.xxx.xxx activate > > > > > > > >Cheers. > > > > > > > > > > > > > > > >_______________________________________________ > > > >cisco-nsp mailing list [email protected] > > > >https://puck.nether.net/mailman/listinfo/cisco-nsp > > > >archive at http://puck.nether.net/pipermail/cisco-nsp/ > > > > > > > > > _______________________________________________ > > > cisco-nsp mailing list [email protected] > > > https://puck.nether.net/mailman/listinfo/cisco-nsp > > > archive at http://puck.nether.net/pipermail/cisco-nsp/ > > > > _______________________________________________ > > cisco-nsp mailing list [email protected] > > https://puck.nether.net/mailman/listinfo/cisco-nsp > > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
