Re: SYN/ACK not forwarded to 2nd NIC

2000-06-15 Thread Meir
Thanks for your answer, Ira Abramov wrote: On Thu, 15 Jun 2000, Meir wrote: I have a curious problem. My box (linux) is trying to send mail to a target. Between my box and the target there is a linux box 2.2.12 with 4 NICs but (for now) _without_ any filtering rules at all (all

Re: SYN/ACK not forwarded to 2nd NIC

2000-06-15 Thread Meir
for your answer, Mike, For now no masquerading is taking place: all rules default to ACCEPT. -- Meir - Original Message - From: "Meir" [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Thursday, June 15, 2000 12:20 PM Subject: SYN/ACK not forwarded to 2nd NIC Hi, I have

Re: SYN/ACK not forwarded to 2nd NIC

2000-06-15 Thread Mike Almogy
ot; [EMAIL PROTECTED] To: "Mike Almogy" [EMAIL PROTECTED] Cc: "Linux-il" [EMAIL PROTECTED] Sent: Thursday, June 15, 2000 1:40 PM Subject: Re: SYN/ACK not forwarded to 2nd NIC Mike Almogy wrote: Hi. did you configured the kernel with IPCHAINS as needed ? You can

Re: SYN/ACK not forwarded to 2nd NIC

2000-06-15 Thread Meir
. Thanks again, -- Meir - Original Message - From: "Meir" [EMAIL PROTECTED] To: "Mike Almogy" [EMAIL PROTECTED] Cc: "Linux-il" [EMAIL PROTECTED] Sent: Thursday, June 15, 2000 1:40 PM Subject: Re: SYN/ACK not forwarded to 2nd NIC Mike Almogy wrote:

Re: SYN/ACK not forwarded to 2nd NIC

2000-06-15 Thread Meir
Thanks for your answer, Omer, Omer Mussaev wrote: when you sniff the SYN/ACK, what do IP/TCP header contain? try to use ethereal, can help you visualize your problem. I use tcpdump and the TCP/IP header contains what I expect them to contain: source-ip:port dest-ip:port -- Meir --

Re: SYN/ACK not forwarded to 2nd NIC

2000-06-15 Thread Alon Oz
Meir wrote: Thanks for your answer, Omer, Omer Mussaev wrote: when you sniff the SYN/ACK, what do IP/TCP header contain? try to use ethereal, can help you visualize your problem. I use tcpdump and the TCP/IP header contains what I expect them to contain: source-ip:port dest-ip:port

Re: SYN/ACK not forwarded to 2nd NIC

2000-06-15 Thread Meir
From: "Meir" [EMAIL PROTECTED] To: "Mike Almogy" [EMAIL PROTECTED]; [EMAIL PROTECTED] Sent: Thursday, June 15, 2000 2:54 PM Subject: Re: SYN/ACK not forwarded to 2nd NIC Mike Almogy wrote: You MUST use masquerading, else ware it will not work. I have the s