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

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

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

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

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

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

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

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

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