FreeBSD 8.0 + ZFS : erratic network performances

2010-07-19 Thread chris . compagnon
Hello ! I have installed a fresh freeBSD 8.0 (with kernel building, etc.) and activated ZFS. There are 3 SATA disks for 1 raidz1 pool (through Promise TX4 contoler card). and 1 IDE disk for cache. (I remove the cache disk for testing --> Persitant problem) With 1 GB or RAM and default parameters

Re: pf nat & ipfw kernel nat & ng_nat - what uses less computer resources?

2010-07-19 Thread Nikolay Dmukha
Thanks for your reply. I think I`ll use ipfw kernel nat. But first I would like to test nat through iptables in Linux to compare the results. I read that in iptables there is some special option (config_ip_nf_conntract). It is very interesting for me what is the difference in work with and withou

Re: pf nat & ipfw kernel nat & ng_nat - what uses less computer resources?

2010-07-19 Thread Vadim Goncharov
Hi ni...@y! On Fri, 4 Jun 2010 03:19:41 -0700 (PDT); ni...@y wrote about 'pf nat & ipfw kernel nat & ng_nat - what uses less computer resources?': > We have a network. Now we are using pf NAT. But we are interested in some > question: > 1. What type of NAT uses less computer resources? > a) pf