防火牆問題若沒解決 重裝也沒用 請參考以下Yahoo的防火牆設定資料
資料來源:
http://help.yahoo.com/help/us/mesg/twin/twin-36.html
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