Re: BGP route by way of no BGP RTR

From: Carlos G Mendioroz (tron@huapi.ba.ar)
Date: Sat Jun 05 2004 - 09:14:36 GMT-3


I would say that is tunneling... won't you ?

McCallum, Robert wrote:
> MPLS tdp/ldp on the required interfaces will allow this scenario no problem
> what so ever.
>
> Robert McCallum
> CCIE #8757 R&S
> 01415663448
> 07818002241
>
>
>>-----Original Message-----
>>From: Shinji Kanehori [mailto:kanehori@nttdocomo.co.jp]
>>Sent: 05 June 2004 03:38
>>To: Xuan.Sun@Seagate.com; 'Zachary Hinz'
>>Cc: ccielab@groupstudy.com
>>Subject: RE: BGP route by way of no BGP RTR
>>
>>
>>Mail has been behind. You replied.
>>
>>NAT is a good idea!!
>>It did not invent.
>>
>>It is as follows that I think now.
>><1> Tunnel is set up between R1 and R3. Next, Policy-routing
>>is performed between R1 and R3. In this case, a router to
>>carry out PING sets up Local-policy. (However, since this
>>method can carry only PING, it is not a not much good method.)
>><2>It Tunnel(s), as shown in <1>, and an OSPF process is
>>started by R3, and it lets OSPF pass to Tunnel.
>><3> Policy-routing on R2
>><4> MPLS,Since MPLS is conscious only of a Next-hop
>>attribute, it can carry traffic by R2.
>>
>>
>>However, since it is about conditions, <1 ><2> cannot be used.
>>Are they all now?
>>
>>
>>
>>-----Original Message-----
>>From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On
>>Behalf Of Xuan.Sun@Seagate.com
>>Sent: Saturday, June 05, 2004 8:35 AM
>>To: Zachary Hinz
>>Cc: ccielab@groupstudy.com; kanehori@nttdocomo.co.jp;
>>nobody@groupstudy.com; tron@huapi.ba.ar
>>Subject: Re: BGP route by way of no BGP RTR
>>
>>Another way is to use NAT in R2.
>>
>>
>>
>>
>>
>> "Zachary Hinz"
>>
>> <z_hinz@hotmail.c To:
>>tron@huapi.ba.ar,
>>kanehori@nttdocomo.co.jp
>> om> cc:
>>ccielab@groupstudy.com
>>
>> Sent by: Subject: Re:
>>BGP route by
>>way of no BGP RTR
>> nobody@groupstudy
>>
>> .com
>>
>> No Phone Info
>>
>> Available
>>
>>
>>
>> 06/04/2004 12:31
>>
>> PM
>>
>> Please respond to
>>
>> "Zachary Hinz"
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>If I understand the scenerio correctly, the problem is R2
>>doesn't run BGP so it can't forward packets to destinations
>>in BGP routes, right? And you can't redistribute the BGP
>>routes into the IGP.
>>
>>If this is the case I believe they are wanting you to either
>>policy route on R2 or add statics.
>>
>>Zac
>>CCIE 12419
>>
>>
>>----Original Message Follows----
>>From: Carlos G Mendioroz <tron@huapi.ba.ar>
>>Reply-To: Carlos G Mendioroz <tron@huapi.ba.ar>
>>To: ???? <kanehori@nttdocomo.co.jp>
>>CC: ccielab@groupstudy.com
>>Subject: Re: BGP route by way of no BGP RTR
>>Date: Fri, 04 Jun 2004 15:22:50 -0300
>>
>>Oops, too fast.
>>R2 would not know external routes...
>>Run BGP in R2 ?
>>Do you have the whole picture so we can think alternatives ?
>>
>>Carlos G Mendioroz wrote:
>>
>>
>>>And the problem is ?
>>>R1 knows (via OSPF) how to reach R3 because the link R2-R3
>>
>>is part of
>>
>>>the knowledge R2 has and gives to R1. Converselly, R3 knows
>>
>>via EIGRP
>>
>>>how to reach R1. So BGP is up, and all are happy ? (Because
>>
>>R1 and R3
>>
>>>know how to reach
>>
>>next
>>
>>>hop)
>>>
>>>???? wrote:
>>>
>>>
>>>>Hi,group
>>>>
>>>>I$B!G(Bm in trouble about BGP routing. Scenario is following.
>>>>
>>>>
>>>>R1-----------(ospf)--------R2-----------(eigrp)---------R3
>>>>BGP<----------------------neighbor------------------>BGP
>>>>
>>>>R1,R2:OSPF
>>>>R2,R3:EIGRP
>>>>R1,R3:BGP
>>>>
>>>>In scenario ,redistributing is prohibited.
>>>>R2 is not running bgp.
>>>>If the protocol of between R2 and R3 is ospf,
>>>>I would use tunneling and igp.but can$B!G(Bt $B!D(B
>>>>Any idea ?
>>>>
>>>>____________________________________________________________
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>>>
>>--
>>Carlos G Mendioroz <tron@huapi.ba.ar> LW7 EQI Argentina
>>
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>
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-- 
Carlos G Mendioroz  <tron@huapi.ba.ar>  LW7 EQI  Argentina


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