[Leaf-user] DNS flood?

2001-10-25 Thread Robert Williams
This afternoon I received 292 log items in 6 seconds. I know that port 53 is related to DNS but beyond that I am fairly naive. The log analyzer at http://www.echogent.com/cgi-bin/fwlog.pl did not have any thin specific to say about these It is interesting to me that all 18 of the ips that sent

Re: [Leaf-user] DNS flood?

2001-10-25 Thread Brad Fritz
On Thu, 25 Oct 2001 17:49:35 PDT Robert wrote: > This afternoon I received 292 log items in 6 seconds. There was a lot of discussion of these floods on the linux-router list in late April and May of this year. IIRC, they are response time measurement probes that are part of a global load-balan

Re: [Leaf-user] DNS flood?

2001-10-26 Thread Steve Cayford
I found the same thing in my logs yesterday. I was worried I had my name server misconfigured. Phew. -Steve On Thursday, October 25, 2001, at 09:58 PM, Brad Fritz wrote: > > On Thu, 25 Oct 2001 17:49:35 PDT Robert wrote: > >> This afternoon I received 292 log items in 6 seconds. > > There was

Re: [Leaf-user] DNS flood?

2001-10-26 Thread Jeff Clark
<[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Thursday, October 25, 2001 11:58 PM Subject: Re: [Leaf-user] DNS flood? > > On Thu, 25 Oct 2001 17:49:35 PDT Robert wrote: > > > This afternoon I received 292 log items in 6 seconds. > > There was a lot of discussion of

Re: [Leaf-user] DNS flood?

2001-10-26 Thread Mike Leone
> I've checked, double checked, and triple checked this a number of times - > the culprit is ads.x10.com. Every time I see this ad, I check my lrp. > Consistently, this is the onlysite for me that causes this DNS flood in my > logs. Unfortunately, this ad site is attaching to more and more web s

Re: [Leaf-user] DNS flood?

2001-10-26 Thread Brad Fritz
On Fri, 26 Oct 2001 14:44:02 -0300 you wrote: > Brad, when you go to Weather.com, do you happen to notice one of those > stupid "pop-under" ads from x10.com? It's been a long time since I've been to weather.com (because of the irritating popups, and overuse of graphics and applets), but I do se

Re: [Leaf-user] DNS flood?

2001-10-26 Thread John Desmond
Robert- I used several ideas that were offered on this board to put together a general solution for this problem on the assumption that this load balancing act is the Internet of the future. I've noticed this happening with UDP packets also. I have two files: /etc/dns_tcp_floods and /etc/dns_udp