62 SmartVoice Gateway(s) User Guide
YML832 Rev2
IP Filtering
IP Filtering is to limit internal users from accessing the Internet.
•IP: Input the IP address that you want to filter; the limited IP address will be unable to transmit the
data to the Internet.
•TCP/UDP: Choose to either filter TCP or UDP, or choose to filter both.
•Remark: Remark filed, you can write comments by yourself.