I'm still trying to get iFolder to work, but still without any success. I
have, however found some new information. Doing packet traces, I suddenly
noticed the first line when I bring up ethereal and start a capture.

No. Time Source Destination Protocol
Info
1 0.000000 192.168.0.9 192.168.0.220 TCP
1032 > 524 [ACK] Seq=0 Ack=0 Win=65027 [TCP CHECKSUM INCORRECT] Len=0

Frame 1 (54 bytes on wire, 54 bytes captured)
Arrival Time: Aug 20, 2005 15:56:57.669479000
Time delta from previous packet: 0.000000000 seconds
Time since reference or first frame: 0.000000000 seconds
Frame Number: 1
Packet Length: 54 bytes
Capture Length: 54 bytes
Protocols in frame: eth:ip:tcp
Ethernet II, Src: Micro-St_62:a7:a2 (00:11:09:62:a7:a2), Dst: Giga-
Byt_6d:ff:26 (00:0f:ea:6d:ff:26)
Destination: Giga-Byt_6d:ff:26 (00:0f:ea:6d:ff:26)
Source: Micro-St_62:a7:a2 (00:11:09:62:a7:a2)
Type: IP (0x0800)
Internet Protocol, Src: 192.168.0.9 (192.168.0.9), Dst: 192.168.0.220
(192.168.0.220)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 40
Identification: 0x76eb (30443)
Flags: 0x04 (Don't Fragment)
0... = Reserved bit: Not set
.1.. = Don't fragment: Set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 128
Protocol: TCP (0x06)
Header checksum: 0x01af [correct]
Source: 192.168.0.9 (192.168.0.9)
Destination: 192.168.0.220 (192.168.0.220)
Transmission Control Protocol, Src Port: 1032 (1032), Dst Port: 524 (524),
Seq: 0, Ack: 0, Len: 0
Source port: 1032 (1032)
Destination port: 524 (524)
Sequence number: 0 (relative sequence number)
Acknowledgement number: 0 (relative ack number)
Header length: 20 bytes
Flags: 0x0010 (ACK)
0... .... = Congestion Window Reduced (CWR): Not set
.0.. .... = ECN-Echo: Not set
..0. .... = Urgent: Not set
...1 .... = Acknowledgment: Set
.... 0... = Push: Not set
.... .0.. = Reset: Not set
.... ..0. = Syn: Not set
.... ...0 = Fin: Not set
Window size: 65027
Checksum: 0x8250 [incorrect, should be 0x3faa]

Why am I getting a Checksum error?