nanog mailing list archives

Re: One /22 Two ISP no BGP


From: Francois Menard <francois () menards ca>
Date: Sat, 14 Feb 2009 09:44:44 -0500

The rule with ARIN is that you only need to demonstrate that you WANT do do multihoming, not that you WILL do multihoming.

That question would be better asked on the ARIN policy mailing list. I'm also on that list.

That was cleared with ARIN as part of the process to get that /22

I guess ARIN rightly assumes that most ISPs do want to do BGP with their customers...

F.
--
François D. Ménard
francois () menards ca



On 13-Feb-09, at 6:48 PM, Charles Regan wrote:

The problem we have now is that we got our /22 from arin to do multihoming.
If we dump tlb, no more multihoming? No /22. Is that correct?

We also have a contract with tlb.
$$$ 1.5yrs left...






2009/2/13, Seth Mattinen <sethm () rollernet us>:
Charles Regan wrote:
Isp2 is vtl not bell

2009/2/13, Seth Mattinen <sethm () rollernet us>:
Charles Regan wrote:
Just got final confirmation from ISP1 that they will not do BGP with us.

ISP1 is Telebec.
http://www.iptools.com/dnstools.php?tool=ipwhois&user_data=142.217.0.0&submit=Go

My subnet
http://www.iptools.com/dnstools.php?tool=ipwhois&user_data=204.144.60.0&submit=Go

What can we do now ? Any suggestions ?

Do you know who is upstream of ISP2? We've established that Telebec is only connected to Bell Canada. If ISP2 also has a connection to Bell
then you don't gain anything with Telebec except this huge mess and
horrible hacks to work around their lack of BGP.

~Seth




Also, VTL peers with Sprint and SAVVIS. Based on this information I'd
just drop Telebec completely. They only have one upstream. You won't get any redundancy with them since they're just giving you a connection to Bell, which VTL already gives you. Here's the view from my SAVVIS router
with Sprint as the preferred path:

routy-border0>show ip bgp 216.113.0.0/17
BGP routing table entry for 216.113.0.0/17, version 78286019
Paths: (3 available, best #1, table Default-IP-Routing-Table)
 Not advertised to any peer
 1239 5769, (received & used)
   208.79.242.129 (metric 3) from 208.79.242.129 (208.79.242.129)
     Origin IGP, metric 439, localpref 100, valid, internal, best
     Community: 11170:1239
 3561 5769
   216.88.158.93 from 216.88.158.93 (206.24.210.102)
     Origin IGP, localpref 90, valid, external
     Community: 3561:11840 11170:3561
 3561 5769, (received-only)
   216.88.158.93 from 216.88.158.93 (206.24.210.102)
     Origin IGP, localpref 90, valid, external
     Community: 3561:11840


--
Seth Mattinen           sethm () rollernet us
Roller Network LLC


--
Envoyé avec mon mobile




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