nanog mailing list archives
Re: Question regarding anycasting in CDN setup
From: Joe Provo <nanog-post () rsuc gweep net>
Date: Wed, 8 Feb 2012 15:07:30 -0500
On Thu, Feb 09, 2012 at 01:28:07AM +0530, Anurag Bhatia wrote: [snip]
I have never did such setup, but I assume it works as you say. I wonder how it finds a US based system from IP quickly (since it's DNS server)?
Drop "ip geolocation" or "internet geolocation" into Your Favorite Search Engine. Short answer is some folks just refer to databases published/generated by others, some folks use DNS guesses, and some folks measure packet arrival. And most often, there is a combination of methods used. -- RSUC / GweepNet / Spunk / FnB / Usenix / SAGE / NewNOG
Current thread:
- Question regarding anycasting in CDN setup Anurag Bhatia (Feb 01)
- Re: Question regarding anycasting in CDN setup Charles Gucker (Feb 01)
- Re: Question regarding anycasting in CDN setup Jared Mauch (Feb 01)
- Re: Question regarding anycasting in CDN setup Mike Jones (Feb 01)
- Re: Question regarding anycasting in CDN setup Anurag Bhatia (Feb 08)
- Re: Question regarding anycasting in CDN setup Anurag Bhatia (Feb 08)
- Re: Question regarding anycasting in CDN setup Brett Watson (Feb 08)
- Re: Question regarding anycasting in CDN setup Joe Provo (Feb 08)
- Re: Question regarding anycasting in CDN setup Anurag Bhatia (Feb 23)
- Re: Question regarding anycasting in CDN setup Anurag Bhatia (Feb 08)