Final notes from them. Any one still seeing issues? My direct level 3 circuits look good on a spot check. Still having issues with a ISP that has Level 3 as their only major upstream
*** CASCADED EXTERNAL NOTES 13-Feb-2014 10:32:49 GMT From CASE: 7538219 - Event A packet loss issue impacted IP Services across multiple markets in the North America. The Technical Service Center worked with the IP NOC to develop a configuration change to a larger group of customers to expedite restoration. After the configuration change was run, teams validated the deployment success to ensure stability. The Operations Engineering team reported that the configuration change that was developed was successful in resolving the packet loss issue. It was communicated that the issue has resolved and services have restored. If additional issues are experienced, please contact the Level 3 Technical Service Center. On Thu, Feb 13, 2014 at 4:10 AM, Mitch Patterson <[email protected]>wrote: > Latest update > > *** CASCADED EXTERNAL NOTES 13-Feb-2014 09:07:11 GMT From CASE: 7538219 - > Event Security Ops attempted to apply filters on the network routers to > reject the IP traffic of the DDoS attacks. However, the filters were > unsuccessful due to the multiple sources of the attack. Security is > attempting another plan to limit the effect of the attack on the targeted > destination of the DDoS attack. > > > On Thu, Feb 13, 2014 at 3:28 AM, Mitch Patterson > <[email protected]>wrote: > >> Same reply they gave me. >> On Feb 13, 2014 3:27 AM, "Petter Bruland" < >> [email protected]> wrote: >> >>> We saw similar issues with Level3 at Switch SuperNAP in Las Vegas. >>> >>> Last we heard: >>> Level-3 IP NOC Team and Security Ops are applying filters on affected >>> routers to re-establish routing sessions and restore normal operations but >>> they have not provided any ETR as of now. >>> >>> -P >>> >>> >>> *Petter Bruland *| Network Engineer >>> Allegiant Travel Company >>> 8360 S. Durango Drive, Las Vegas, NV 89113 >>> Phone: (702) 874-3332 | Cell: (702) 286-6549 >>> [email protected] >>> http://www.allegiantair.com >>> ------------------------------ >>> *From:* Outages [[email protected]] on behalf of Mitch >>> Patterson [[email protected]] >>> *Sent:* Wednesday, February 12, 2014 11:38 PM >>> *To:* [email protected] >>> *Subject:* [outages] Level 3 issues....again >>> >>> Massive Level 3 issues again. Got this from them: >>> >>> >>> >>> The IP NOC has detected Denial of Service (DoS) attacks on various >>> network routers in Houston, TX. The IP NOC is analyzing the routing >>> protocol session failures to determine the next course of action. >>> >>> >>> >>> IP NOC and Security Ops are working on resolving the BGP sessions >>> failures on network routers affected by the DDoS attack. >>> >> >
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