Firewall; Qos - Sapido GR-1222 User Manual

1. Enable DMZ
It will enable the DMZ service if you select it.
2. DMZ Host IP Address
Please enter the specific IP address for DMZ host.
3. Apply Changes & Reset
Click on Apply Changes to save the setting data. Or you may click on Reset to
clear all the input data.
5.4

Firewall

The Firewall service includes Port Filtering, IP Filtering, MAC Filtering, and URL
Filtering.
5.4.1
It is used to manage the bandwidth of upstream and downstream. The bandwidth
management can limit the traffic by following the user needs. QoS is a control
system, it provides different priorities for different users or data flow. It can also
guarantee the performance of data flow to achieve a certain standard. The
guarantee of QoS is very important for limited network, especially for streaming
multimedia applications like VoIP or IPTV. These applications often require a fixed
rate and are more sensitive to delay.
http://www.sapido.com.tw

QoS

103
User' s Manual V1.0