Firewall protocols, servers, and port numbers for Yahoo Messenger
Here's the list of all protocols, servers, and port numbers to configure a firewall or proxy server for Yahoo Messenger:
Basic Connection
- Protocol: TCP or HTTP
- Servers: scs.msg.yahoo.com, scsa.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
- Server: vc.yahoo.com
- Ports: 5000-5010
Was this article helpful?
Thank you! Your feedback has successfully been submitted.
Please tell us why you didn't find this helpful.