Re: pf and ie

2006-04-10 Thread Jon Simola
On 4/10/06, James Nachlin <[EMAIL PROTECTED]> wrote: > I'm having a strange situation where I'm getting back errors when > connecting to a web server (lighttpd) from IE, which I do not get from > firefox and I don't get connecting directly, not through the pf firewall. > > To the client, this appe

load balancing outgoing connections originating from the nat gateway itself

2006-04-10 Thread Raja Subramanian
Hi everyone, I'm running an OpenBSD 3.8-stable nat gateway in an environment with multiple uplinks. pf is configured to load balance outgoing traffic originating from my internal lan. My pf.conf is attached at the very end. The only unusual feature in my setup is that all my uplink gateways ar

v6 carp

2006-04-10 Thread Todd T. Fries
I'm looking to understand the proper way to get v6 carp to behave. The problem is, that when I have one of the firewalls reboot, and its carp interfaces become 'master', the v6 somehow thinks there is a duplicate v6 address for the address(es) I have configured on the carp interfaces. In my case,

Re: 20 Mbps data streaming behind PF

2006-04-10 Thread ilker ARABACI
thanks Rmkml I also started to debug with clasicall method , checking out the rule options which i have put with great enthusiasm to do the job as it must be done :( queue is must, bandwith is also. scrube didnot change anything , modulate is not for inbound rules But i had to disable S/SA flags

Re: 20 Mbps data streaming behind PF

2006-04-10 Thread ilker ARABACI
with S/SAFR blocks are fairly less. fxp0 tcpdump Apr 10 16:20:26.355483 rule 10/(match) [uid 0, pid 11420] block in on fxp0: 85.100.9.86.2834 > 212.154.36.10.443: [|tcp] (ttl 118, id 37642, len 40, bad cksum 0! differs by 5a67) --

Re: 20 Mbps data streaming behind PF

2006-04-10 Thread ilker ARABACI
But if i disable S/SA for internal -> out then i would get wrong state tables from in -> out and wrong queue will be assinged and my state table will be overwhelmed again. ( esp at times FW reset) now, I am sure I know the reson of outbound blocks, those are all inactive connections, and kille

Re: 20 Mbps data streaming behind PF

2006-04-10 Thread ilker ARABACI
with # tcpdump -n -e -o -vvv -ttt -i pflog0 port 443 rule 10/(match) [uid 0, pid 1807] block in on fxp0: 85.100.124.74.14464 > server1.443: [|tcp] (ttl 249, id 65259, len 40, bad cksum 0! differs by f890) block in on fxp0: 81.215.12.114.2051 > server1.443: [|tcp] (ttl 250, id 62897, len 40, bad c

20 Mbps data streaming behind PF

2006-04-10 Thread ilker ARABACI
I'm still working on porting our unicast stream servers behind PF firewall runs on openbsd3.8. That is a hidden, bridged firewall. Now, Im testing with only one server, which is streaming from tcp port 443 to nearly 500-1000 instannt browser embedded java clients. Traffic makes up to 2 ~ 3Mbps

Re: Cannot use FTP Passive Mode throught firewall

2006-04-10 Thread IMS
Sorry for less information.. Now I'm in Inhouse Network (em1) and try to connect to Staging Network (em2). When use passive ftp.. there are errors like this.. 1144651969.072458 rule 0/(match) block in on em1: 192.168.1.181.1366 > 192.168.202.71.1326: S 2656931431:2656931431(0) win 65535 (DF) 114