Hi,
we have cisco ASA 5510 with ios ver 8.0(4).
we are getting following log. what is the root cause for this & what should we do to resolve.
2011-12-27 00:13:02 Local4.Warning 172.26.4.203 %ASA-4-108004: ESMTP Classification: Dropped connection for ESMTP Request from DMZ:192.168.150.21/3581 to outside:180.222.96.138/25; matched Class 4: header line length gt 998
2011-12-27 00:14:02 Local4.Warning 172.26.4.203 %ASA-4-108004: ESMTP Classification: Dropped connection for ESMTP Request from DMZ:192.168.150.21/3627 to outside:180.222.96.138/25; matched Class 4: header line length gt 998
These logg is frequently occured.
note:192.168.150.21 is our MX server for mailing.
Please help us to resolve it
Regards
vinod gupta