Hi Roman, Most ISPs would use BGP and typically it would look like this:
ISP-----iBGP_AS100-----ISP | | | | eBGP eBGP | | | | CSR--iBGP_AS65532--CSR Regards, Fadi On Fri, Nov 2, 2012 at 9:56 AM, Roman Hochuli <[email protected]>wrote: > Hey All > > Quick question: do you allow/run routing protocols between your (isp-) > network and your customer? > If so: which protocols? > If not: what reasons do you tell the customer? > > > In particular I am interested to know about setups when they want to > announce the prefix/subnet you assigned them from your PA-space back to > you because they want to run redundant routers. > > The setup would probably look like this: > > Customer Subnet 10.0.0.0/27 > / \ > | | > [customer router a] - <routing protocol x> - [customer router b] > | | > <routing protocol y> <routing protocol y> > | | > [isp router a] - <routing protocol z> - [isp router b] > | | > \ / > ISP Network 10.0.0.0/8 > > -- > Best regards, > Roman Hochuli > Operations Manager > > nexellent ag > Saegereistrasse 33 > CH-8152 Glattbrugg > > Phone: +41 44 872 20 00 > Fax: +41 44 872 20 01 > URL: www.nexellent.ch > X-NCC-RegID: ch.nexellent > > Imagination is the one weapon in the war > against reality. > -- Jules de Gaultier > > > _______________________________________________ > swinog mailing list > [email protected] > http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog >
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