One /22 Two ISP no BGP

Charles Regan charles.regan at gmail.com
Fri Feb 13 17:48:54 CST 2009


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 at rollernet.us>:
> Charles Regan wrote:
>> Isp2 is vtl not bell
>>
>> 2009/2/13, Seth Mattinen <sethm at 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 at rollernet.us
> Roller Network LLC
>

-- 
Envoyé avec mon mobile




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