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 bl...@pfankuch.me wrote: Oh yes! Good lord I about went insane with this. I was

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 them

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 them block

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 think

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, so I

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