User`s manual

122
Atlantic Time
GMT-4
Brazil
GMT-3
Middle Atlantic Time
GMT-2
Figure 5-66
5.10.2.3 Multicast
Multicast is a communication between a single sender and multiple receivers on a network.
Multicast can transfer one message to multiple destinations simultaneously.
Multiple-cast setup interface is shown as in Figure 5-67.
Figure 5-67
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