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Version Traffic Class

IPv6 Header. 0 4 12 16 24 31. Version Traffic Class. Flow Label. Payload Length Next Header Hop Limit. Source Address. Destination Address.

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Version Traffic Class

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  1. IPv6 Header 0 4 12 16 24 31 Version Traffic Class Flow Label Payload Length Next Header Hop Limit Source Address Destination Address

  2. Address Allocation n bits m bits o bits p bits (125-m-n-o-p) bits 010 Registry ID Provider ID Subscriber ID Subnet ID Interface ID

  3. IPv6 Optional Headers Basic header Next header = TCP segment TCP Basic header Routing header Fragment header Authentication header Next header = Next header = Next header = Next header = TCP segment routing fragment authentication TCP

  4. Jumbo Payload Header 0 8 16 24 31 Next Header 0 194 Opt Len = 4 Jumbo Payload Length

  5. Fragment Extension Header 0 8 16 29 31 Next Header Reserved Fragment Offset Res M Identification

  6. Source Routing Header 0 8 16 24 31 Next Header Header Length Routing Type = 0 Segment Left Reserved Strict/Loose Bit Mask Address 1 Address 2 . . . Address 24

  7. Mobile IP Foreign network Home network Foreign agent Mobile host 2 Home agent Internet 3 1 Correspondent host

  8. IP Tunneling Outer IP Header IP Header IP Header IP Payload IP Payload

  9. Mobile IP and DHCP Foreign network Home network Foreign agent Mobile host 2a Home agent Internet 3 4 1 2b Correspondent host

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