ip firewall mangle add p2p=edonkey action=accept chain=forward
In RC 1-6 this rule work , In RC9, RC 11, RC13 this rule not work. Edonkey detect NOT WORK no one packet cath.
Plz not told encrypted traffic bla bla…I make downgrade in 3 min &… magic rule work great.
Is it still alive??? 
somebody still uses edonkey???
LOL ask network admin…
BitTorrent (40-73 proc.), eMule/eDonkey (14-57 proc.) Gnutella (2-9 proc.)
http://www.ipoque.com/media/internet_studies/internet_study_2007
…
edonkey network should be blocked only for safety of your customers, it’s full of viruses and fake stuff. use the new l7 filter to do this:
http://wiki.mikrotik.com/wiki/L7
Also make sure to use latest RouterOS
I use L7 but why MT off good fast way to mark this traffic ?
No remove from winbox, console and no changelog, hidden surprise 
Block probably the best p2p network emule/cad ? No comment in Poland emule is basic Internet service.