nanog mailing list archives
Re: Request for contact and procedure information
From: Jeffrey Lyon <jeffrey.lyon () blacklotus net>
Date: Fri, 10 Jul 2009 18:38:53 -0400
Fact: Filtering TCP/80 attacks is a 3 to 4 figure job, sometimes even 5 figure. Jeff On Fri, Jul 10, 2009 at 6:16 PM, Christopher Morrow<morrowc.lists () gmail com> wrote:
On Fri, Jul 10, 2009 at 5:49 PM, Luan Nguyen<luan () netcraftsmen net> wrote:Filter like in using the Cisco Guard of sort, to send the good traffic back to the customers? And that service is <cough>free through vzb?</cough>as in: "find some way to keep the customer alive and kicking" which might be: 1) null route bad destination if no one cares about it 2) acl the traffic upstream if it's not to something you care about (but need the ip to work) 3) guard/mitigate traffic and redeliver (which has some limitations or did) all of that is free to 701 customers, yes. if you have to get to step3 more than a few times I'm sure sales will want you to pay, since that part isn't 'free' to the company. point being, dropping tcp/80 syn traffic isn't hard, and it's routinely done at customer request. (or was when I was doing it there) -chris ---------------------------------------Original Message----- From: Christopher Morrow [mailto:morrowc.lists () gmail com] Sent: Friday, July 10, 2009 5:40 PM To: Jeffrey Lyon Cc: nanog () nanog org; Charles Wyble Subject: Re: Request for contact and procedure information On Fri, Jul 10, 2009 at 5:12 PM, Jeffrey Lyon<jeffrey.lyon () blacklotus net> wrote:Would what? Null route the IP? I'm talking about actually filtering the attack.as was I. (talking about filtering the attack)On Jul 10, 2009 5:10 PM, "Christopher Morrow" <morrowc.lists () gmail com> wrote: On Fri, Jul 10, 2009 at 2:11 AM, Jeffrey Lyon<jeffrey.lyon () blacklotus net> wrote: > All, > > There a... <cough>uunet/vzb would/will</cough> (for free most times even)
-- Jeffrey Lyon, Leadership Team jeffrey.lyon () blacklotus net | http://www.blacklotus.net Black Lotus Communications of The IRC Company, Inc. Look for us at HostingCon 2009 in Washington, DC on August 10th - 12th at Booth #401.
Current thread:
- Re: Request for contact and procedure information, (continued)
- Re: Request for contact and procedure information JC Dill (Jul 09)
- Re: Request for contact and procedure information Jon Kibler (Jul 09)
- Re: Request for contact and procedure information Jon Kibler (Jul 09)
- Re: Request for contact and procedure information Jeffrey Lyon (Jul 09)
- Re: Request for contact and procedure information Seth Mattinen (Jul 09)
- Re: Request for contact and procedure information Christopher Morrow (Jul 10)
- Re: Request for contact and procedure information Jeffrey Lyon (Jul 10)
- Re: Request for contact and procedure information Christopher Morrow (Jul 10)
- RE: Request for contact and procedure information Luan Nguyen (Jul 10)
- Re: Request for contact and procedure information Christopher Morrow (Jul 10)
- Re: Request for contact and procedure information Jeffrey Lyon (Jul 10)
- Re: Request for contact and procedure information Christopher Morrow (Jul 10)
- Re: Request for contact and procedure information Jeffrey Lyon (Jul 10)
- Re: Request for contact and procedure information Christopher Morrow (Jul 10)
- Re: Request for contact and procedure information Jon Kibler (Jul 09)