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Old 01-07-2014, 02:15   #3
Qtx
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Join Date: May 2012
Location: Probably outside the M25
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Re: BT admits DNS outage at weekend

Quote:
Originally Posted by Ignitionnet View Post
That's not a bandwidth graph and it contradicts that the issue was just DNS. Have another look at the label on the y-axis.
If DNS goes down, bandwidth goes down too as people don't load up their web pages. Still, the graph is BGP router availability rather than bandwidth but this is how bgmonitor tweeted it, which is probably why I read the graph a different way. The link to the tweet was in my previous post but i'll post it below anyway:

Quote:

BGPmon.net
‏@bgpmon
Large outage & traffic drop for BT this weekend. AS2856 (BTnet UK Regional network) lost 67% of its prefixes for ~2hr pic.twitter.com/HKz6Ioq2hV
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