Operation Manual

Dahua 2 Inch PTZ Camera Web 3.0 Operation Manual
62
4.3.13 802.1x
802.1x (port based network access control protocol) supports manual selection of authentication
method to control if device connected to LAN can join the LAN. It well supports authentication, charging,
safety and management requirement of network. See Figure 4-47.
Figure 4-47
Please refer to the following sheet for detailed information.
Parameter
Function
Authentication
PEAP (protected EAP protocol).
Username
It needs the username to login, which is authenticated by the
server.
Password
Please input password here.
4.3.14 QoS
The QoS interface is shown as below. See Figure 4-48.
Qos (Quality of Service) is network security mechanism. It is a technology to fix the network delay and
jam problem and etc. For the network service, the quality of service includes the transmission bandwidth,
delay, the packet loss and etc. We can guarantee the transmission bandwidth, lower the delay, reduce
the loss of the data packet and anti-dither to enhance the quality.