ni ada beberapa info jika mo bikun rule firewall dengan masalah YM alias Yahoo Messenger
Basic Connection:
Protocol: TCP or HTTP
Servers:
* scs.msg.yahoo.com
* scsa.msg.yahoo.com
* scsb.msg.yahoo.com
* scsc.msg.yahoo.com
Port: 20,23,25,80,119,5050,8001,8002
Webcam Connection:
Protocol: TCP
Server: webcam.yahoo.com
Port: 5100
File Transfer Connection:
Protocol: HTTP
Server: filetransfer.msg.yahoo.com
Port: 80
File Sharing Connection:
Protocol: HTTP
Port: 80
Voice Chat Connection:
Protocol: UDP or TCP
Servers:
* v1.vc.scd.yahoo.com
* v2.vc.scd.yahoo.com
* v3.vc.scd.yahoo.com
* v4.vc.scd.yahoo.com
* v5.vc.scd.yahoo.com
* v6.vc.scd.yahoo.com
* v7.vc.scd.yahoo.com
* v8.vc.scd.yahoo.com
* v9.vc.scd.yahoo.com
* v10.vc.scd.yahoo.com
* v11.vc.scd.yahoo.com
* v13.vc.sc5.yahoo.com
* vc1.vip.scd.yahoo.com
Ports: 5000-5010
