Re: Firewall Performance Question.

2003-06-19 Thread Tom Daly
Hi Mike, Its looks like this will make a big difference to us. I will take a look at setting up a test bed to get IPFW2 going. Thanks to everyone, Tom On Thu, 19 Jun 2003, Michael Sierchio wrote: > Tom Daly wrote: > > >>>The average firewall ruleset runs around 600-800 rules, running on IPFW. >

Re: Firewall Performance Question.

2003-06-19 Thread Michael Sierchio
Tom Daly wrote: The average firewall ruleset runs around 600-800 rules, running on IPFW. That's a huge number of rules -- do you have any idea what number of packets are checked against how many rules before being accepted or denied? A histogram would be nice Most of these rules are a simple

Re: Firewall Performance Question.

2003-06-19 Thread Darcy Buskermolen
You could try organizing your rules using skipto to redice the number of rukles any packet has to travers for example... 100 skipto 1000 ip from 1.0.0.0/4 to my-ip 200 skipto 2000 ip from 128.0.0.0/4 to my ip 1000 deny ip from 24.6.76.8 to any 1001 deny ip from 65.65.26.7 to any 1999 skipto 3000

Re: Firewall Performance Question.

2003-06-19 Thread Tom Daly
Hi, On Thu, 19 Jun 2003, Michael Sierchio wrote: > Tom Daly wrote: > > > I am currently running a Dell Poweredge 350 with FreeBSD 4.7 as a network > > firewall for one of our sites. This site sees about 3 megabits of traffic. > > per some unit of time, I presume? ;-) maybe 3Mbit/s? > Yes, 3Mbit

Re: Firewall Performance Question.

2003-06-19 Thread Michael Sierchio
Tom Daly wrote: I am currently running a Dell Poweredge 350 with FreeBSD 4.7 as a network firewall for one of our sites. This site sees about 3 megabits of traffic. per some unit of time, I presume? ;-) maybe 3Mbit/s? The average firewall ruleset runs around 600-800 rules, running on IPFW. That'

Firewall Performance Question.

2003-06-19 Thread Tom Daly
Hello, I am currently running a Dell Poweredge 350 with FreeBSD 4.7 as a network firewall for one of our sites. This site sees about 3 megabits of traffic. The average firewall ruleset runs around 600-800 rules, running on IPFW. The PE350 uses dual fxp chips on the machine's single PCI bus. Could