Re: PF NAT and Oracle/Linux mystery

2003-01-22 Thread Daniel Hartmeier
On Sat, Jan 18, 2003 at 01:57:17PM +, Steve Schmitz wrote: If you consider gigabit/copper a fast network and can suggest experiments/meassurements, I'll be happy to conduct them. TCP window scaling support has been commited to -current (pf.c 1.306). If you have a spare box to install

Sample rules

2003-01-22 Thread Bryan Irvine
I've never done pf without NAT before. Now I've been charged with building a new firewall to replace the aging linux firewall. I've come across a couple things in the pf howto at deadly.org that I'm not sure if I should use. One is scrub, and the other is modulation state. What do these do

FW: Are more than one log interfaces possible pflog0, pflog1...

2003-01-22 Thread PF
Didn't want to take this off the list - one last question - would there be a point to having the rule label pushed through the log? especially with Mikes useful script here already. it looks like the rule number is enough? That's a Trick! very clean - I like that - rulenum is the same as the

intrusion detection

2003-01-22 Thread Bryan Irvine
Does pf have a syntax for intrusion detection? Id not what do you guys recommend? Nessus? Snort? Prelude? --Bryan

Re: intrusion detection

2003-01-22 Thread Berk D. Demir
On 22 Jan 2003, Bryan Irvine wrote: Does pf have a syntax for intrusion detection? kidding Sure! intrusion detection on fxp0 from any to any keep state This gives you stateful instrusion detection. /kidding C'mon man !.. What is a syntax for intrusion detection ? Have you ever seen something

Re: intrusion detection

2003-01-22 Thread rcooley
Hmm Maybe he's talking about **deep packet inspection**? http://www.zdnet.com/filters/printerfriendly/0,6061,2898730-92,00.html C'mon man !.. What is a syntax for intrusion detection ? Have you ever seen something like you told. What are you expecting? What kind of syntax ?

Re: intrusion detection

2003-01-22 Thread Can Erkin Acar
While pf has no syntax for intrusion detection, it has some nice features that aid in intrusion detection. scrub: makes sure that the intrusion detection system inside the firewall cannot be fooled by fragments and similiar other tricks that would cause hosts and the ids see different packet

Re: intrusion detection

2003-01-22 Thread Ken Gunderson
On Wednesday 22 January 2003 03:35 pm, Bryan Irvine wrote: Does pf have a syntax for intrusion detection? Id not what do you guys recommend? Nessus? Snort? Prelude? --Bryan I would recommend you look at using nessus to scan your network for vulnerabilites and patch/reconfig your