![]() Im guessing its not as the client has opened many streams since it opened the start connection and port has closed at that stage. The return is not on the client pcap though. If I search the firewall for the start on the port, I can see it make the start attempt, but it doesnt make the return for over 2 minutes. The external firewall is showing the start packet from the source client IP/port, I then have a 5 second timeout of no traffic that coincides with a 5 second command timeout in the program at which time data starts flowing again. Examining the PCAP for the timeout event, I track the TCP flow, I see it making the attempt out a source port, followed by 2 tcp retransmissions. I set up a connection program that runs every 5 seconds. Windows client > external firewall > internal firewall > database ![]() Examining the PCAP in wireshark, I see tcp retransmission for the tcp flow at timeout event in a packet capture ![]() Getting a program intermittently timing out. 1.7K Training / Learning / Certification.165.3K Java EE (Java Enterprise Edition).7.9K Oracle Database Express Edition (XE).3.8K Java and JavaScript in the Database.
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