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One /22 Two ISP no BGP
- Subject: One /22 Two ISP no BGP
- From: msmith at internap.com (Michael Smith)
- Date: Fri, 6 Feb 2009 13:20:14 -0500
Ebgp multi-hop is a great idea.
Have others seen this done for non-bandwidth customers? ...a 'bgp-only' service...?...
...catalog that right along with v6 and multicast tunnels...
----- Original Message -----
From: Joe Maimon <jmaimon at ttec.com>
To: Jason Biel <jason at biel-tech.com>
Cc: nanog at nanog.org <nanog at nanog.org>
Sent: Fri Feb 06 13:13:14 2009
Subject: Re: One /22 Two ISP no BGP
Jason Biel wrote:
> As I mentioned earlier, you'll want to have one provider announce the /22
> unweighted and the other announce it weighted. Just pick the better of the
> two providers as the primary. Don't base it soley off bandwidth, but check
> your SLA and any recent outage occurances.
> Traffic will flow in via the primary until that link to you drops, the
> provider will remove the route, and traffic will come in the back up route.
Perhaps ebgp-multihop with this ISP's upstream provider might offer you
an advantage combined with this approach.
Probably worth a try.
> On Fri, Feb 6, 2009 at 11:14 AM, Charles Regan <charles.regan at gmail.com>wrote:
>> I'll explain. We are a small ISP on a very remote Island.
>> We have a /22 from ARIN. We have a 20mbits pipe from ISP1 and 20mbits from
>> They are the only two we can get bandwidth.
>> So we are stuck with ISP1 that doesn't support BGP.
>> On Fri, Feb 6, 2009 at 12:48 PM, Azinger, Marla
>> <marla.azinger at frontiercorp.com> wrote:
>>> im curiouse. you probably had a reason for wanting to do that. So cant
>> you find another ISP that will do what you want?
>>> -----Original Message-----
>>> From: Charles Regan [mailto:charles.regan at gmail.com]
>>> Sent: Friday, February 06, 2009 8:29 AM
>>> To: nanog at nanog.org
>>> Subject: One /22 Two ISP no BGP
>>> I want to advertise my /22 to two different ISP on different POP.
>>> I can't use BGP as ISP1 doesn't support it.
>>> Any suggestions ?