Specifications

80
-224.0.0.0-239.255.255.255
-“D” address space
z The higher four-bit of the first byte=”1110”
z Reserved local multiple cast group address
-224.0.0.0-224.0.0.255
-TTL=1 When sending out telegraph
-For example
224.0.0.1 All systems in the sub-net
224.0.0.2 All routers in the sub-net
224.0.0.4 DVMRP router
224.0.0.5 OSPF router
224.0.0.13 PIMv2 router
z Administrative scoped addressees
-239.0.0.0-239.255.255.255
-Private address space
z Like the single broadcast address of RFC1918
z Can not be used in Internet transmission
z Used for multiple cast broadcast in limited space.
Except the above mentioned addresses of special meaning, you can use other addresses. For
example:
Multiple cast IP: 235.8.8.36
Multiple cast PORT: 3666.
After you logged in the Web, the Web can automatically get multiple cast address and add it to the
multiple cast groups. You can enable real-time monitor function to view the view.
Please note multiple cast function applies to special series only.
5.6.5.5 PPPoE
PPPoE interface is shown as in Figure 5-38.
Input “PPPoE name” and “PPPoE password” you get from your ISP (Internet service provider).
Click save button, you need to restart to activate your configuration.
After rebooting, NVR will connect to internet automatically. The IP in the PPPoE is the NVR
dynamic value. You can access this IP to visit the unit.
Figure 5-38
5.6.5.6 DDNS
DDNS setup interface is shown as in Figure 5-39.