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

From: _ _ <krzysiek.zalewski_at_gmail.com>
Date: Thu, 2 Jan 2014 15:38:59 +0100

What ISP said?

On 1/2/14, 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 advBGP table version is 11, local router ID
> is
> 172.17.1.80Status codes: s suppressed, d damped, h history, * valid, > best,
> i
> - internal, r RIB-failure, S StaleOrigin 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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>> >>
>> >> _______________________________________________________________________
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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:
>> http://www.groupstudy.com/list/CCIELab.html
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
>
>
>
>
>
>
>

-- 
Krzysiek
Blogs and organic groups at http://www.ccie.net
Received on Thu Jan 02 2014 - 15:38:59 ART

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