nanog mailing list archives

Re: Enterprise Multihoming


From: "Stephen J. Wilcox" <steve () telecomplete co uk>
Date: Sat, 13 Mar 2004 22:12:49 +0000 (GMT)


On Fri, 12 Mar 2004, Stephen Fisher wrote:

Most of the multi-homing talk has been about failover capabilities between
different providers.  What about the effects of multiple providers when
neither has actually failed; such as different paths for inbound/outbound
traffic.  One provider may have better connectivity to x site whereas the
other provider has better connectivity to y.  (Or is this not as important as
it used to be?)

Capacity and congestion isnt a (big) issue with bandwidth and circuits being so 
cheap, most corporates just need to know they can get their email and browse the 
web and whether it takes 70 or 140ms for data to cross the atlantic providing it 
pops up on their screen within a few seconds they're happy.

So in this way I think the answer to your question is its not important to most 
multihomers but ymmv..

Steve


On Fri, Mar 12, 2004 at 09:15:55AM -0700, John Neiberger wrote:

In our case, we already are multihoming and I'm considering moving away
from that to a simpler solution. It's been my assertion that we didn't
need to multihome in the beginning. The decision was made at a level
higher than me. However, now that we have it I'm trying to determine the
pros and cons related to moving to a single provider.



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