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| Original RR-RO protocol: | |
| Packet 1: HoTI from mobile node to home agent. | |
| Packet 2: HoTI from home agent to correspondent node. | |
| Packet 3: HoT from correspondent node to home agent. | |
| Packet 4: HoT From home agent to mobile node. | |
| Packet 5: CoTI from mobile node to correspondent node. | |
| Packet 6: CoT from correspondent node to mobile node. | |
| Packet 7: BU from mobile node to correspondent node. | |
| Packet 8: BA from correspondent node to mobile node. | |
| RR-IBE protocol: | |
| Packet 1: P1_HoTI from mobile node to home agent. | |
| Packet 2: P1’_HoTI from home agent to correspondent node. | |
| Packet 3: P2_CoTI from mobile node to correspondent node directly. | |
| Packet 4: P3 from correspondent node to private key generator. | |
| Packet 5: P4 from private key generator to correspondent node. | |
| Packet 6: P5 from correspondent node to mobile node. | |
| Packet 7: P6 (BU) from mobile node to correspondent node. | |
| Packet 8: P7 (BA) from correspondent node to mobile node. | |
| HCBU protocol: | |
| Packet 1: BU_Req from mobile node to home agent. | |
| Packet 2: EXCH0 from the home agent to the correspondent node. | |
| Packet 3: EXCH1 from correspondent node to home agent. | |
| Packet 4: CoA Reg from mobile node to home agent. | |
| Packet 5: BU_Req from home agent to correspondent node. | |
| Packet 6: BU_Rep from home agent to mobile node. | |
| Packet 7: BU from mobile node to correspondent node directly. | |
| Packet 8: P7 (BA) from correspondent node to mobile node. | |
| TOTP-RO protocol: | |
| Packet 1: MBU from mobile node to correspondent node. | |
| Packet 2: BA from correspondent node to mobile node. | |
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