Ip Multiple Cast Group Address - Dahua XVR User Manual

Multicast setup interface is shown as in Figure 3-104.
Here you can set a multiple cast group. Please refer to the following sheet for detailed
information.


IP multiple cast group address

-224.0.0.0-239.255.255.255
-"D" address space
 The higher four-bit of the first byte="1110"
 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
 Administrative scoped addressees
-239.0.0.0-239.255.255.255
-Private address space
 Like the single broadcast address of RFC1918
 Can not be used in Internet transmission
 Used for multiple cast broadcast in limited space.
Except the above mentioned addresses of special meaning, you can use other addresses.
Figure 3-104
101