MikroTik Problem with Yahoo Messenger

I am have problem with yahoo messenger at server Mikrotik .whene I change with router D-link I dont have this problem I do that for chek resonr problem. I do rate Limit for profile user 24k/40k 24k/64k 16k/16k 10/10.
I have 30 users but they dont have get yahoo messenger. for note my 512 download/128 upload share 1/8.
If anyone hane notes about How can I edit the Rate Limit.

Thanks
Ahmed_Albayaty
ahmed_albayaty@yahoocom

We have more than 2000 connections running successfully behind mikrotik from last 2 years.
We have NOT received any single compalin for YAHOO MASENGER.

Please check your firewall filters.

Your post doesn’t help him,

ahmed,

post your firewall to the other forum, perhaps something else is blocking it.

can you try to raise the speed limit to 128K and see if it works then? maybe your limit is too small for YM