Re: Logging Question

2004-11-12 Thread Phusion
Here is a copy of my current pf.conf ruleset. I would like to log two different things. I would like to log external connections to tcp port 22 (SSH), and I would like to log the tcp/udp packets that are blocked coming from the internal network going outbound (the connections going outbound that ar

RE: Logging Question

2004-11-12 Thread Fisher, James L.
e-NAT), and with "block return-rst" just so the user gets an immediate deny instead of waiting for a time-out. But, in the words of John Candy, "that's just me." -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Phusion Sent: Friday,

app-layer pf filters? (was: RE: AIM and packet filters (was Re: Logging Question))

2004-11-12 Thread Fisher, James L.
2004 3:12 PM To: Kevin Cc: Phusion; [EMAIL PROTECTED] Subject: Re: AIM and packet filters (was Re: Logging Question) On Fri, 2004-11-12 at 11:41:10 -0600, Kevin proclaimed... > While a strong deep-protocol-inspection product like the IntruShield > *might* detect the protocol anomoly, the on

Re: AIM and packet filters (was Re: Logging Question)

2004-11-12 Thread eric
On Fri, 2004-11-12 at 11:41:10 -0600, Kevin proclaimed... > While a strong deep-protocol-inspection product like the IntruShield > *might* detect the protocol anomoly, the only effective way for a > stateful packet inspection device to block AIM is to refuse ALL > traffic towards the IP addresses

Re: Logging Question

2004-11-12 Thread asenchi
You'd be better served attaching your entire pf.conf Phusion spewed: > I have a question about logging certain packets. On my internal > network I allow the following traffic outbound: tcp > 21,22,25,53,80,110,443,5999 and udp 53,67,123. I was wondering how I > can log all the blocked outbound tra

Re: AIM and packet filters (was Re: Logging Question)

2004-11-12 Thread Phusion
Actually, I was just using AOL Instant Messenger as an example. Another example is that I might want to block and log cvsup (tcp 5999) traffic from going outbound. If I don't have it in my allowed tcp_ports it should be blocked and not allowed out. I tried to cvsup out and it works (allowed out) an

Re: Logging Question

2004-11-12 Thread Joe
--- Phusion wrote: > I'm having a problem because when I tried > AOL Instant Messenger, it should have been blocked, logged and not > been able to connect because it makes an outbound connection to tcp > port 5190 which isn't allowed, but it still works. Are you sure AOL IM is using 5190 when i

AIM and packet filters (was Re: Logging Question)

2004-11-12 Thread Kevin
On Fri, 12 Nov 2004 10:31:13 -0600, Phusion <[EMAIL PROTECTED]> wrote: > I'm having a problem because when I tried > AOL Instant Messenger, it should have been blocked, logged and not > been able to connect because it makes an outbound connection to tcp > port 5190 which isn't allowed, but it stil

Logging Question

2004-11-12 Thread Phusion
I have a question about logging certain packets. On my internal network I allow the following traffic outbound: tcp 21,22,25,53,80,110,443,5999 and udp 53,67,123. I was wondering how I can log all the blocked outbound traffic like to tcp and udp port 1214, 4662, and the rest. I'm having a problem b