Daily Archives: October 31, 2022

Multicast Address Space – Local Network Control Block

Local Network Control Block ( – (224.0.0/24)) Address(es) Description Base Address (Reserved) All Systems on this Subnet All Routers on this Subnet Unassigned DVMRP Routers OSPFIGP OSPFIGP All Routers OSPFIGP OSPFIGP Designated Routers ST Routers ST Hosts RIP2 Routers […]

Multicast Address Space (Large Block Assignments as per RFC 5771)

Large Block Assignments as per RFC 5771 Address Range Size Designation General Description – (/24) Local Network Control Block Protocol control traffic that is not forwarded off link (local network only.) – (/24) Internetwork Control Block Used for protocol control traffic that MAY be forwarded through […]