nanog mailing list archives
Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours
From: Curtis Maurand <cmaurand () xyonet com>
Date: Tue, 21 Jul 2015 08:09:56 -0400
DNS is still largely UDP. --Curtis On 7/20/2015 5:40 PM, Ca By wrote:
Folks, it may be time to take the next step and admit that UDP is too broken to support https://tools.ietf.org/html/draft-byrne-opsec-udp-advisory-00 Your comments have been requested On Mon, Jul 20, 2015 at 8:57 AM, Drew Weaver <drew.weaver () thenap com> wrote:Has anyone else seen a massive amount of illegitimate UDP 1720 traffic coming from China being sent towards IP addresses which provide VoIP services? I'm talking in the 20-30Gbps range? The first incident was yesterday at around 13:00 EST, the second incident was today at 09:00 EST. I'm assuming this is just another DDoS like all others, but I would be interested to hear if I am not the only one seeing this. On list or off-list is fine. Thanks, -Drew
-- Best Regards Curtis Maurand Principal Xyonet Web Hosting mailto:cmaurand () xyonet com http://www.xyonet.com
Current thread:
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours, (continued)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours Mike Hammett (Jul 21)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours Christopher Morrow (Jul 20)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours ML (Jul 20)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours Colin Johnston (Jul 20)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours Valdis . Kletnieks (Jul 20)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours James Milko (Jul 20)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours Ca By (Jul 20)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours Curtis Maurand (Jul 21)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours Jared Mauch (Jul 21)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours Rafael Possamai (Jul 21)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours Pavel Odintsov (Jul 21)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours Rafael Possamai (Jul 21)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours Pavel Odintsov (Jul 21)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours Mike Hammett (Jul 21)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours Rafael Possamai (Jul 21)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours Jared Mauch (Jul 21)
- Re: 20-30Gbps UDP 1720 traffic appearing to originate from CN in last 24 hours Curtis Maurand (Jul 21)