Re: MPLS L3 VPN query

The thing under the main process that can kill you is the
"passive-interface" command. This was unfortunately inherited under the
address-family.

-- 
Paul Negron
CCIE# 14856 CCSI# 22752
Senior Technical Instructor
> From: Aaron <aaron1_at_gvtc.com>
> Date: Thu, 19 Jan 2012 11:18:03 -0600
> To: 'Paul Negron' <negron.paul_at_gmail.com>, 'Routing Freak'
> <routingfreak_at_gmail.com>, 'Cisco certification' <ccielab_at_groupstudy.com>
> Subject: RE: MPLS L3 VPN query
> 
> I also recall something about the autonomous-system command under the eigrp
> process under the vrf specific af having some significance too with vrf
> eigrp via mpls core
> 
> Aaron
> 
> 
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of Paul
> Negron
> Sent: Thursday, January 19, 2012 10:55 AM
> To: Routing Freak; Cisco certification
> Subject: Re: MPLS L3 VPN query
> 
> BGP also uses a similar method of keeping track of the OSPF info (Domain-ID,
> Cost using the MED attribute, type of route). Look at the extended
> information for OSPF like you did EIGRP.
> 
> ISIS should not be used to the edge and I know it used to leak routes in an
> efficient way in the VPN in times past. Very inconsistent and sloppy. I know
> they have cleaned some things up in code but I have not implemented ISIS to
> the edge in any real scenario to verify.
> 
> Paul
> -- 
> Paul Negron
> CCIE# 14856 CCSI# 22752
> Senior Technical Instructor
> 
> 
> 
>> From: Routing Freak <routingfreak_at_gmail.com>
>> Reply-To: Routing Freak <routingfreak_at_gmail.com>
>> Date: Thu, 19 Jan 2012 21:22:42 +0530
>> To: Cisco certification <ccielab_at_groupstudy.com>
>> Subject: MPLS L3 VPN query
>> 
>> Hi all,
>> 
>> I have a weird doubt when redistributing EIGRP or OSPF or ISIS into MPBGP
>> update to another PE and again MPBGP is redistributed into EIGRP or OSPF
> or
>> ISIS.
>> How does BGP carry EIGRP info or OSPF info or ISIS info such as ( Area for
>> OSPF, internal route or external route what is the area type or lsa type)
>> or for EIGRP ( AS number , Delay, BW). I know for EIGRP , there is
> extended
>> bgp communites attributes to carry for EIGRP .. ( which is
>> 8801,8802,8803,8804,8805)
>> 
>> But wat about OSPF or ISIS into BGP ( how does BGP carry OSPF or ISIS
>> routes) ?  Is there any extended community attributes for this?
>> 
>> And also how does OSPF or ISIS carry BGP updates from one end to another
>> end ?  Is there any extended TLVS for it or else is there any other
>> extended headers for OSPF or ISIS to carry BGP information.
>> 
>> 
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