Yahoo! - Help

Yahoo! Voice Chat

You have reached a Yahoo! Voice Chat server which provides voice conferencing capability for the following Yahoo! products (click on one to be taken to the appropriate site):

Information for Network Security Administrators:

Voice chat data packets are sent by this server using both TCP and UDP. TCP packets that are sent to a user's computer originate from source ports 5000 and 5001. UDP packets that are sent to a user's computer originate from source port 5000 and are addressed to a port in the range 5000-5010 on the user's computer. Depending on the configuration of your firewall (or other intrusion d