The firewall is a dedicated appliance. It is not software running on the Windows 2003 system.
On Tue, 4 Mar 2008, Jaap Keuter wrote: > Hi, > > Let me ask you: The firewall is on the troubled platform? And this firewall > has rules for incoming non-local connections? Bet your firewall is interfering > in the network stack. > > Thanx, > Jaap > > John Temples wrote: >> I'm trying to capture some incoming HTTP connections with Wireshark >> 0.99.8 on a Windows Server 2003 system. The only thing Wireshark >> captures is the three packets in the three-way handshake of the TCP >> connection; no other packets related to the connection are captured. >> However, the connection completes successfully. No capture filter is >> active in Wireshark. >> >> When running Wireshark on the PC that originates the connection, the >> entire transaction is successfully captured on the originating PC. >> >> When the connection originates from a PC on the same LAN as the >> Windows 2003 Server system, Wireshark on the Windows 2003 Server >> system successfully captures the entire transaction. >> >> The problem only occurs when the connection originates from the >> Internet. The LAN in question has a SonicWALL firewall with no >> special configuration. >> >> What could cause Wireshark not to see the entire connection? >> >> -- >> John W. Temples, III > > _______________________________________________ > Wireshark-users mailing list > Wireshark-users@wireshark.org > http://www.wireshark.org/mailman/listinfo/wireshark-users -- John W. Temples, III _______________________________________________ Wireshark-users mailing list Wireshark-users@wireshark.org http://www.wireshark.org/mailman/listinfo/wireshark-users