Re: MPLS-BGP PE-CE Default-route problem

From: Rakesh M <raaki.88_at_gmail.com>
Date: Thu, 2 Jan 2014 18:28:51 +0530

Hi Sameer,

Do you see it in your BGP Rib-in atleast ? Can you get the routing table
and received routes from PE2 perspective ?

Thanks

On Thu, Jan 2, 2014 at 6:10 PM, sameer khan <khanzadap_at_hotmail.com> wrote:

>
> on CE2 default is not being recieved :( but specific routes are being
> recieved fine :D
>
> ------------------------------
> CC: raaki.88_at_gmail.com; evazquez_at_gmail.com; ccielab_at_groupstudy.com
>
> From: mothafungla_at_gmail.com
> Subject: Re: MPLS-BGP PE-CE Default-route problem
> Date: Thu, 2 Jan 2014 12:35:40 +0000
> To: khanzadap_at_hotmail.com
>
>
>
> Ahh ok I see what you're trying to do
>
> So your advertising it out CE1 ok in below output then you should really
> be receiving this ok on CE2, can you post the output on CE2 ?
>
> SP should not really be filtering customer specific routes
>
> I've labbed this using a neighbor x.x.x.x default-originate (not relying
> on having a static in global rib) and it works ok and other end receives it
> fine.
>
> --
> BR
>
> Tony
>
> Sent from my iPad
>
> On 2 Jan 2014, at 06:09, sameer khan <khanzadap_at_hotmail.com> wrote:
>
> Thanks guys for replying.
>
>
> i have only access to CE (with no vrf, just using the main routing table)
> routers as there is a MPLS SP that is giving us the link. Yes i am trying
> to get the default-route from CE1-->PE-->P-->PE-->CE2 ( though i am
> assuming that SP have a P router)
>
> I am assuming that the SP is filtering my default out, waiting for them to
> confirm.
>
> CE#show ip bgp neigh 10.1.3.4 adv
> BGP table version is 11, local router ID is 172.17.1.80
> Status codes: s suppressed, d damped, h history, * valid, > best, i -
> internal,
> r RIB-failure, S Stale
> Origin codes: i - IGP, e - EGP, ? - incomplete
>
> Network Next Hop Metric LocPrf Weight Path
> *> 0.0.0.0 0.0.0.0 0 32768 ?
> *> 172.16.0.0 0.0.0.0 0 32768 i
>
> Total number of prefixes 2
>
>
>
> > CC: evazquez_at_gmail.com; khanzadap_at_hotmail.com; ccielab_at_groupstudy.com
> > From: mothafungla_at_gmail.com
> > Subject: Re: MPLS-BGP PE-CE Default-route problem
> > Date: Thu, 2 Jan 2014 00:09:05 +0000
> > To: raaki.88_at_gmail.com
> >
> > Default-originate under the PE's address-family vrf X should be good
> >
> > --
> > BR
> >
> > Tony
> >
> > Sent from my iPad
> >
> > > On 1 Jan 2014, at 16:44, Rakesh M <raaki.88_at_gmail.com> wrote:
> > >
> > > Hi,
> > >
> > > Can you paste the output of the below command ?
> > >
> > >
> > > show bgp * all neighbors x.x.x.x advertised-routes
> > >
> > >
> > > Do you see anything about default-network setup
> > >
> > > Thank You
> > >
> > >
> > >> On Wed, Jan 1, 2014 at 9:10 PM, Eduardo Vazquez <evazquez_at_gmail.com>
> wrote:
> > >>
> > >> If you are going through a vendor for your MPLS service you likely
> have to
> > >> ask them to pass a default route. Sprint and level3 require a request.
> > >>
> > >> Please confirm your set up:
> > >>
> > >> SiteA -- MPLS cloud -- SiteB
> > >>
> > >> Sending default route from site a to site b?
> > >>
> > >>> On Wednesday, January 1, 2014, sameer khan wrote:
> > >>>
> > >>> Hi folks,
> > >>>
> > >>> I am trying to generate default-route on mpls l3vpn link (from an SP)
> > >> with
> > >>> bgp
> > >>> as pe-ce protocol. As far as i know normal ways of distributing
> default
> > >>> routes
> > >>> should work i.e.
> > >>> 1) With network command2) with redistribution3) default-originate
> command
> > >>> per
> > >>> neighbor.
> > >>> router bgp 65000 no synchronization bgp log-neighbor-changes
> > >> redistribute
> > >>> static neighbor 10.1.3.4 remote-as 48695 neighbor 10.1.3.4
> > >>> default-originate
> > >>> no auto-summary
> > >>>
> > >>> but unfortunately none of them is working . I was wonder if the i am
> > >> doing
> > >>> something wrong or missing something. If not then does mpls l3vpn
> > >> provider
> > >>> do
> > >>> they normally filter out default-routes ??
> > >>> Thanks
> > >>>
> > >>>
> > >>> Blogs and organic groups at http://www.ccie.net
> > >>>
> > >>>
> _______________________________________________________________________
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> > >>
> > >>
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> > >>
> > >>
> _______________________________________________________________________
> > >> Subscription information may be found at:
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> > >
> > >
> > > Blogs and organic groups at http://www.ccie.net
> > >
> > > _______________________________________________________________________
> > > Subscription information may be found at:
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> >
> >
> > Blogs and organic groups at http://www.ccie.net
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
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Received on Thu Jan 02 2014 - 18:28:51 ART

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