Re: XO blocking individual IP's

2011-11-08 Thread Jay Ashworth
- Original Message - > From: clay...@haydel.org > > "transit provider". Is XO the end-access provider for either you or the > > destination site? Or are both of those on some other connection, and XO > > is a bystander along the way? > > We're a direct customer. The IP's that I've seen th

Re: XO blocking individual IP's

2011-11-08 Thread Ryan Rawdon
On Nov 7, 2011, at 10:06 PM, clay...@haydel.org wrote: > >> "transit provider". Is XO the end-access provider for either you or the >> destination site? Or are both of those on some other connection, and XO >> is a bystander along the way? > > We're a direct customer. The IP's that I've seen

Re: XO blocking individual IP's

2011-11-08 Thread Leigh Porter
So if you want to launch a DoS attack against a specific IP address you spoof TCP3389 SYNs to networks single homed to XO and they will null it for you. -- Leigh On 8 Nov 2011, at 04:36, "Blake T. Pfankuch" wrote: > Oh yes! Good lord I about went insane with this. I was working with a > c

RE: XO blocking individual IP's

2011-11-07 Thread Blake T. Pfankuch
Oh yes! Good lord I about went insane with this. I was working with a customer single homed to cBeyond. I spent 3 hours on the phone with cBeyond to figure out what was going on, it looks like a broken route. Come to find out it was an XO "security null". The engineer on the phone from cBey

Re: XO blocking individual IP's

2011-11-07 Thread clayton
> "transit provider". Is XO the end-access provider for either you or the > destination site? Or are both of those on some other connection, and XO > is a bystander along the way? We're a direct customer. The IP's that I've seen them block have been both on our network and on remote networks,

Re: XO blocking individual IP's

2011-11-07 Thread Jay Ashworth
- Original Message - > From: clay...@haydel.org > There have several more cases like this, and XO has not been forthcoming > with information. We're either looking to be exempted from this filtering > or at least get a detailed description of how the system works. I'm not > sure how they t