I have an App server sitting in a DMZ that talks to a DB server in my inside network. Most functions work fine, but when I try to run certain reports from the App server the reporting app hangs. I've noticed that the following log entries show up int the firewall error log, but I'm not entirely sure what they are telling me.
6|Oct 02 2008|12:55:25|302014|10.2.
201.1|5666
|10.2.40.3
0|55051|Te
ardown TCP connection 349654 for CCHDMZ:10.2.201.1/5666 to inside:10.2.40.30/55051 duration 0:00:00 bytes 2789 TCP FINs
6|Oct 02 2008|12:55:25|302013|10.2.
201.1|5666
|10.2.40.3
0|55051|Bu
ilt outbound TCP connection 349654 for CCHDMZ:10.2.201.1/5666 (10.2.201.1/5666) to inside:10.2.40.30/55051 (10.2.40.30/55051)
6|Oct 02 2008|12:55:20|302014|10.2.
201.1|5666
|10.2.40.3
0|55015|Te
ardown TCP connection 349653 for CCHDMZ:10.2.201.1/5666 to inside:10.2.40.30/55015 duration 0:00:00 bytes 2789 TCP FINs
6|Oct 02 2008|12:55:20|302013|10.2.
201.1|5666
|10.2.40.3
0|55015|Bu
ilt outbound TCP connection 349653 for CCHDMZ:10.2.201.1/5666 (10.2.201.1/5666) to inside:10.2.40.30/55015 (10.2.40.30/55015)
6|Oct 02 2008|12:55:15|106015|10.2.
201.1|2891
|10.2.40.4
4|1521|Den
y TCP (no connection) from 10.2.201.1/2891 to 10.2.40.44/1521 flags ACK on interface CCHDMZ
6|Oct 02 2008|12:55:15|106015|10.2.
40.44|1521
|10.2.201.
1|2891|Den
y TCP (no connection) from 10.2.40.44/1521 to 10.2.201.1/2891 flags PSH ACK on interface inside
6|Oct 02 2008|12:55:15|106015|10.2.
40.44|1521
|10.2.201.
1|2891|Den
y TCP (no connection) from 10.2.40.44/1521 to 10.2.201.1/2891 flags ACK on interface inside
6|Oct 02 2008|12:55:15|106015|10.2.
40.44|1521
|10.2.201.
1|2891|Den
y TCP (no connection) from 10.2.40.44/1521 to 10.2.201.1/2891 flags PSH ACK on interface inside
6|Oct 02 2008|12:55:15|302014|10.2.
201.1|2891
|10.2.40.4
4|1521|Tea
rdown TCP connection 349647 for CCHDMZ:10.2.201.1/2891 to inside:10.2.40.44/1521 duration 0:00:06 bytes 20381 Flow closed by inspection
The thing that confuses me is that I've opened all traffic between both these servers. It looks to me like the application might be misbehaving.
Any ideas?
Start Free Trial