North American Network Operators Group|
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Re: IP failover/migration question.
AW> Date: Sun, 11 Jun 2006 20:55:42 -0700 AW> From: Andrew Warfield AW> I'd love a multi-ISP solution. I just assumed that anything involving AW> more than a single upstream AS across the two links would leave me AW> having to consider BGP convergence instead of just IGP reconfig. I AW> didn't presume that that would likely be something that happened in AW> seconds. If there's a fast approach to be had here, I'd love to hear AW> it. (1) Internal link between locations. (2) Same ISPs at all locations. The closer to the source, the faster the convergence. Be sure to test. I've had multiple links to one provider _within the same datacenter_ where their iBGP-fu (or whatever they had) was lacking. Bouncing one and only eBGP session to them triggered globally-visible flapping. :-( Eddy -- Everquick Internet - http://www.everquick.net/ A division of Brotsman & Dreger, Inc. - http://www.brotsman.com/ Bandwidth, consulting, e-commerce, hosting, and network building Phone: +1 785 865 5885 Lawrence and [inter]national Phone: +1 316 794 8922 Wichita ________________________________________________________________________ DO NOT send mail to the following addresses: [email protected] -*- [email protected] -*- [email protected] Sending mail to spambait addresses is a great way to get blocked. Ditto for broken OOO autoresponders and foolish AV software backscatter.