System and Security
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4. Click
OK
.
Result
The device will install the self-signed certificate by default.
Install Authorized Certificate
If the demand for external access security is high, you can create and install authorized
certificate via HTTPS protocol to ensure the data transmission security.
Steps
1. Select
Create certificate request first and continue the installation
.
2. Click
Create
.
3. Follow the prompt to input
Country
,
Hostname/IP
,
Validity
and other parameters.
4. Click
Download
to download the certificate request and submit it to the trusted
authority for signature.
5. Import certificate to the device.
– Select
Signed certificate is available, start the installation directly
. Click
Browse
and
Install
to import the certificate to the device.
– Select
Create the certificate request first and continue the installation
. Click
Browse
and
Install
to import the certificate to the device.
6. Click
Save
.
14.13.5 Set QoS
QoS (Quality of Service) can help improve the network delay and network congestion by
setting the priority of data sending.
Note
QoS needs support from network device such as router and switch.
Steps
1. Go to
Configuration
Network
Advanced Configuration
QoS
.
2. Set
Video/Audio DSCP
,
Alarm DSCP
and
Management DSCP
.
Note
Network can identify the priority of data transmission. The bigger the DSCP value is, the
higher the priority is. You need to set the same value in router while configuration.