Re: [Resin-interest] Firewall Question

2010-07-23 Thread Hari Selvarajan
On Wed, Jul 21, 2010 at 7:14 AM, Aaron Freemanaaron.free...@layerz.com wrote: Just wondering if anybody has ever worked through a scenario where you could automatically firewall off an IP address that requested a poisoned URL? There is an attacker continuously scanning all of our

Re: [Resin-interest] Firewall Question

2010-07-22 Thread Rob Lockstone
I'd think there'd be a way you could do this programatically with a filter. Though you'd need some way to notify your firewall to block the offending IP, and perhaps you don't have an actual firewall running. Then again, you could have another filter that rejects requests from listed IPs that

Re: [Resin-interest] Firewall Question

2010-07-22 Thread Jon Stevens
Many firewalls can only block 256 ip's at a time. It becomes an expensive process for them to do packet inspection at that layer. You also need to setup a system to figure out which ip's to block and then pass those to the firewall. In my experience, this was a failable system because as soon as

Re: [Resin-interest] Firewall Question

2010-07-21 Thread Jon Stevens
Having run very very large porn sites for a number of years, I've seen all sorts of automated 'attacks' like that. If you don't have anything responding to those url's, then you don't have any problems. =) Anyway, why bother? Just ignore it. I'm sure you have better things to do with your time

Re: [Resin-interest] Firewall Question

2010-07-21 Thread Aaron Freeman
Jon, Right, so far that's been our tact. This one particular attack is a bit annoying because it's inflating our logs. I was just curious if this was a capability within Resin. We wouldn't take the time to write a custom tag or anything like that to stop it. Aaron On 7/21/2010 10:27 AM,

Re: [Resin-interest] Firewall Question

2010-07-21 Thread Jon Stevens
Disk space is cheap and your logs auto rotate. Hopefully you use a tool like 'grep' (aka: Splunk) to get the important bits (aka: stack traces) out of your logs. jon On Wed, Jul 21, 2010 at 12:47 PM, Aaron Freeman aaron.free...@layerz.com wrote: Jon, Right, so far that's been our tact.  This