Problem solved! Solution below!
So I've been playing this game since '04 and I thought I've seen every error code, all in which I have fixed, but this one just stumps me. I had no problem playing yesterday, last week, or even last month but today after three minutes of playing I get the red Disconnecting Icon followed by the error code FFXI-4002, sometimes 4001, and then POL-0250, the usual Disconnection error. I've tried resetting the router (D-Link, DIR-615), my PC, and for the off chance that it may have been Playonline I tried uninstalling / reinstalling that. Has anyone figured out how to solve this and could help me get it working again? I've even Googled what others have tried but most threads end in failure.
I would call SE Customer Service but it's Friday and I'm pretty sure they're closed for the weekend. (Could anyone verify this? I'm going off of when I last called support in '06 and I can't seem to find a number or email address.)
Thanks in advanced for any help you can give me, freaking out cause I have a LS event on Sunday and can't figure out what's wrong lol. I'll be happy to provide any additional information!
My Solution
Problem solved! Thanks to a lot of help from Hempknight, yes the Cheese Sandwich creator, I solved the problem. For those of you with this problem this is what I did, no guarantee that it'll work for anyone else :
Temp. fixes:
A) Unplug your router and hook up your computer straight into your Modem. Yes, this will disable WiFi for everyone else who's using the router you unplugged but at least you'll be able to play for the time being! Note: If this doesn't work, then the problem lies either with SE or your ISP.
B) In your Routers config settings, enable DMZ hosting. Setting the IP address of your computer. Note: This is dangerous and would not make it your first option. For more information google what exactly DMZ hosting is.
Permanent fix: (Again this just worked for me, I'm not saying this is the only solution because I didn't have to explore other permanent options)
*Buy another router. My old one was a cheap piece of crap that needed to be replaced and it was the reason why I was getting this particular error.
So those were my fixes, I'm going to close this thread in the coming days. I'll wait to see if anyone has anything else to add besides my suggestions or SEs advice. Hope this will help a few other people having this issue, I know I couldn't find anything online pertaining to this with a solution.