Figure 2-91
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
224.0.0.
1
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
⚫ Cannot 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. For example:
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