Saw this happen many times when time Warner was here. When they left and it changed to comcast I have not experienced it since. Plays hell on voip calls. Not saying they are initiating it but they sure don't do much to stop it.
Sent from my iPhone4 On Oct 7, 2010, at 3:22 PM, "Kurt Fankhauser" <k...@wavelinc.com> wrote: > I never have had this happen for 6 years until I got my new fiber line > installed form Time Warner. Apparently a few times a day somone starts a > relay of SIP connections (or so it appears) through my fiber connection. It > maxes out the download and upload of my 30/30 meg fiber and has about 30k-50k > packets-per-second coming in and going right back out at the same time it > maxes out the RB1000 CPU usage. Most of the time the problem only last for a > few minutes but earlier today it lasted for over an hour. I have attached a > few screenshots from Winbox during the attack. The 98.102.246.252 address is > the address that all my NAT customers are being SRCNAT'ed to. Does anyone > have a dynamic firewall rule handy that would stop this? I can't seem to find > the IP address it is coming from because my core router's IP's are the ones > showing up in the fire wall connections. Possibly be-ing spoofed I presume. > > -Kurt Fankhauser > WAVELINC > P.O. Box 126 > Bucyrus, OH 44820 > www.wavelinc.com > <attack1.JPG> > <attack2.JPG> > > > -------------------------------------------------------------------------------- > WISPA Wants You! Join today! > http://signup.wispa.org/ > -------------------------------------------------------------------------------- > > WISPA Wireless List: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/
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