Thanks all for youir help actually the setup now does not hold any MPLS configuration , they use a subnet of mine and point to point connection and i use OSPF in the backbone to advertise to the core routers and then using BGP to advertise all
> From: bblackf...@nwresd.k12.or.us > To: mksm...@adhost.com; eng_m...@hotmail.com; cisco-nsp@puck.nether.net > Date: Sat, 4 Sep 2010 16:39:14 -0700 > Subject: RE: [c-nsp] Customers routers > > +1 > > If the customers are coming to you with their own netblock, then it's likely > they have their own ASN. If they're using a block of your address space then > they announce on a private ASN and you remove-private-as. > > Customers using OSPF could accidentally hijack prefixes leaving us little to > no tools for filtering or preventing it. > > Use OSPF/ISIS for interconnects, loopbacks, infrastructure links. > *Data/Content* prefixes go into BGP. > > > -b > > > > -----Original Message----- > From: cisco-nsp-boun...@puck.nether.net > [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Michael K. Smith > Sent: Saturday, September 04, 2010 4:17 PM > To: Mohammad Khalil; cisco-nsp > Subject: Re: [c-nsp] Customers routers > > > > > On 9/3/10 4:07 PM, "Mohammad Khalil" <eng_m...@hotmail.com> wrote: > > > > > hi all > > > > we use OSPF to transport customers routers into our backbone , i read in one > > of Cisco presentations that its best to use BGP for the same purpose > > > > your opinions please > > > > In my opinion, BGP is best for inter-AS communications. Granted, your > customer may not have their own AS, but they are autonomous from your > network, so the buffer that BGP provides is more suited to the task. With > BGP, you don't have to worry about what the customer network looks like. > Since it's an autonomous system, you only receive and announce routes > according to what is configured. With OSPF, your customer has an increased > ability to affect the routing within your domain. > > Regards, > > Mike > > _______________________________________________ > cisco-nsp mailing list cisco-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/