Please help me with 503 Failure of data connection.

[Elaine Roberts]

This is what I'm getting. I have updated my router and uninstalled my Norton 360. Please help.

Connecting to probe.filezilla-project.org
Response: 220 FZ router and firewall tester ready
USER FileZilla
Response: 331 Give any password.
PASS 3.3.1
Response: 230 logged on.
Checking for correct external IP address
Retrieving external IP address from ​http://ip.filezilla-project.org/ip.php
Checking for correct external IP address
IP 67.186.178.115 gh-big-bhi-bbf
Response: 200 OK
PREP 49240
Response: 200 Using port 49240, data token 1037870087
PORT 67,186,178,115,192,88
Response: 200 PORT command successful
LIST
Response: 150 opening data connection
Response: 503 Failure of data connection.
Server sent unexpected reply.
Connection closed

[Tim Kosse]

​http://wiki.filezilla-project.org/Network_Configuration