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Smtp problem In cisco asa 5510 FW

Last 15 days we facing mail(smtp) problem in Cisco ASA 5510 Fw.my all user not sending the mails.mostly i m restarting Firewall & my mails working.

Pls help me.......

Syslogs:

6|Apr 01 2008|03:40:58|302014|||Teardown TCP connection 60691 for outside:207.250.230.130/2316 to inside:mail.falworld.com/25 duration 0:00:00 bytes 0 TCP Reset-I

6|Apr 01 2008|03:40:58|302013|||Built inbound TCP connection 60691 for outside:207.250.230.130/2316 (207.250.230.130/2316) to inside:mail.falworld.com/25 (210.212.172.82/25)

6|Apr 01 2008|03:40:58|302014|||Teardown TCP connection 60690 for outside:63.87.198.222/25 to inside:mail.falworld.com/19683 duration 0:00:00 bytes 0 TCP Reset-O

6|Apr 01 2008|03:40:58|302013|||Built outbound TCP connection 60690 for outside:63.87.198.222/25 (63.87.198.222/25) to inside:mail.falworld.com/19683 (210.212.172.82/19683)

6|Apr 01 2008|03:40:58|302014|||Teardown TCP connection 60689 for outside:63.87.198.224/25 to inside:mail.falworld.com/19682 duration 0:00:00 bytes 0 TCP Reset-O

6|Apr 01 2008|03:40:58|302013|||Built outbound TCP connection 60689 for outside:63.87.198.224/25 (63.87.198.224/25) to inside:mail.falworld.com/19682 (210.212.172.82/19682)

6|Apr 01 2008|03:40:57|302014|||Teardown TCP connection 60688 for outside:63.87.198.224/25 to inside:mail.falworld.com/19682 duration 0:00:00 bytes 0 TCP Reset-O

6|Apr 01 2008|03:40:57|302013|||Built outbound TCP connection 60688 for outside:63.87.198.224/25 (63.87.198.224/25) to inside:mail.falworld.com/19682 (210.212.172.82/19682)

1 REPLY
Bronze

Re: Smtp problem In cisco asa 5510 FW

This document provides a sample configuration for how to open or block the ports for the various type of traffic, such as http or ftp, in the Security Appliance.

http://www.cisco.com/en/US/products/ps6120/products_configuration_example09186a0080862017.shtml

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