Belkin Wireless G Router F5D7230-4 Port Help

[kevo2k7]

Hi ive been trying 2 get msn messenger working on my comp since installing my router and just need a bit of guidance plz,right i know the Msn port is 1873 so i go onto virtual servers on my belkin setting page and scroll down topics until i come 2 msn messenger,i then add it and 5 boxes numbered 1 to 5 going down page each reading from left to right Enable/Inbound Port/Type/Private ip address/Private Port.all have different numbers etc in them so can sum1 plz tell me if i delete these numbers and what i put in the boxes from left to right? ive been stuck with this problem 4 ages now and would really appreciate some help guys.

[mattie]

Before trying this, try altering the MTU settings of your router to either 1492 or 1400 and see if that makes a difference. There is a known issue with msn and router MTU settings.