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Connection problem with firewall

suthomas1
Level 6
Level 6

I am having problems with ftp to my server.

Client IP:10.0.1.2

Server IP : 10.35.20.1

It says connection timeout & when telnet is done on 21,gives connect to port 21 failed. ftp seems to be open locally on server as when i try a ftp from another server locally, it prompts for login.

Below are logs on my firewall for this connection.

10.0.1.2 1667 10.35.20.1 21 Teardown TCP connection 12379739847839711173 for AppZone:10.0.1.2 1667 to ftp_app:10.35.20.1/21 duration 0:00:20 bytes 66 SYN Timeout

Please suggest what could be the cause.Any issues with firewall?

Also how to determine from this output if this ftp is on passive or active mode?

Thanks.

16 Replies 16

Thanks to all, problem was with server ip configuration.

Btw, a question since we were talking of sniffing traffic, is there any link or guide to get know how about the different

outputs given by different sniffers or the common ones like wireshark.

Thanks.

Very glad to hear that the problem was on the server end just as we suspected...

http://wiki.wireshark.org/SampleCaptures

I hope the above link will help you.

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