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Day #3: Networking Fundamentals Part 3 - Coggle Diagram

- - - - 2000::/3
    - - FD00::/8
      - kinda like a private IP address
      - Starts with FD
    - - FE80::/10
      - Everything get's a link-local address
      - Kinda like an apipa address
      - How are the addresses made
        
        Modified EUI-64
        
        Dividing the mac address into 2 halfs
        
        then add FF FE between the two halfs and stick em back togather
        
        XXXX:XXFF:FEXX:XXXX
        
        and then invert the 7th bit
        
        it turns into the end 64 bits of the address: FE80::XXXX:XXFF:FEXX:XXXX
    - - FF00::/8
      - Brodcasts with multicast
        
        All hosts
        
        FF02::1
        
        Routers send RA messages using this
        
        All Routers
        
        FF02::2
        
        Hosts Send RS messages using this
        
        Used for Address resolution
        
        and DAD
        
        OSPFv3 Routers
        
        FF02::5
        
        OSPFv3 DR
        
        FF02::6
        
        RIPng
        
        FF02::9
        
        EIGRPv6
        
        Cisco Propriatary
        
        MP BGP-4
    - - ??????
      - we don't need it
    - - anything from the unicast space...
      - an address that can be given to multiple routers
      - Used By routers
      - chosen based on cost