ICMPv6
Chi tiết kỹ thuật > Loại thông điệp

| Type> Giá trị.Thông điệp lỗi ICMPv6 | Type> Nghĩa.Thông điệp lỗi ICMPv6 | Code> Giá trị.Thông điệp lỗi ICMPv6 | Code> Nghĩa.Thông điệp lỗi ICMPv6 |
| --- | --- | --- | --- |
| 1 | Destination Unreachable | 0 | no route to destination |
| 1 | Destination Unreachable | 1 | communication with destination administratively prohibited |
| 1 | Destination Unreachable | 2 | beyond scope of source address |
| 1 | Destination Unreachable | 3 | address unreachable |
| 1 | Destination Unreachable | 4 | port unreachable |
| 1 | Destination Unreachable | 5 | source address failed ingress/egress policy |
| 1 | Destination Unreachable | 6 | reject route to destination |
| 1 | Destination Unreachable | 7 | Error in Source Routing Header |
| 2 | Packet Too Big | 0 |  |
| 3 | Time Exceeded | 0 | hop limit exceeded in transit |
| 3 | Time Exceeded | 1 | fragment reassembly time exceeded |
| 4 | Parameter Problem | 0 | erroneous header field encountered |
| 4 | Parameter Problem | 1 | unrecognized Next Header type encountered |
| 4 | Parameter Problem | 2 | unrecognized IPv6 option encountered |
| 100 | Private experimentation |  |  |
| 101 | Private experimentation |  |  |
| 127 | Reserved for expansion of ICMPv6 error messages |  |  |
Thông điệp thông tin ICMPv6
| 128 | Echo Request | 0 |  |
| 129 | Echo Reply | 0 |  |
| 130 | Multicast Listener Query (MLD) | 0 |  Có hai dạng thông điệp Multicast Listener Query: Truy vấn thông thường tới mọi node và Truy vấn gắn với địa chỉ multicast cụ thể. |
| 131 | Multicast Listener Report (MLD) | 0 |  |
| 132 | Multicast Listener Done (MLD) | 0 |  |
| 133 | Router Solicitation (NDP) | 0 |  |
| 134 | Router Advertisement (NDP) | 0 |  |
| 135 | Neighbor Solicitation (NDP) | 0 |  |
| 136 | Neighbor Advertisement (NDP) | 0 |  |
| 137 | Redirect Message (NDP) | 0 |  |
| 138 | Router Renumbering | 0 | Router Renumbering Command |
| 138 | Router Renumbering | 1 | Router Renumbering Result |
| 138 | Router Renumbering | 255 | Sequence Number Reset |
| 139 | ICMP Node Information Query | 0 | The Data field contains an IPv6 address which is the Subject of this Query. |
| 139 | ICMP Node Information Query | 1 | The Data field contains a name which is the Subject of this Query, or is empty, as in the case of a NOOP. |
| 139 | ICMP Node Information Query | 2 | The Data field contains an IPv4 address which is the Subject of this Query. |
| 140 | ICMP Node Information Response | 0 | A successful reply. The Reply Data field may or may not be empty. |
| 140 | ICMP Node Information Response | 1 | The Responder refuses to supply the answer. The Reply Data field will be empty. |
| 140 | ICMP Node Information Response | 2 | The Qtype of the Query is unknown to the Responder. The Reply Data field will be empty. |
| 141 | Inverse Neighbor Discovery Solicitation Message | 0 |  |
| 142 | Inverse Neighbor Discovery Advertisement Message | 0 |  |
| 143 | Multicast Listener Discovery (MLDv2) reports (RFC 3810) |  |  |
| 144 | Home Agent Address Discovery Request Message | 0 |  |
| 145 | Home Agent Address Discovery Reply Message | 0 |  |
| 146 | Mobile Prefix Solicitation | 0 |  |
| 147 | Mobile Prefix Advertisement | 0 |  |
| 148 | Certification Path Solicitation (SEND) |  |  |
| 149 | Certification Path Advertisement (SEND) |  |  |
| 151 | Multicast Router Advertisement (MRD) |  |  |
| 152 | Multicast Router Solicitation (MRD) |  |  |
| 153 | Multicast Router Termination (MRD) |  |  |
| 155 | RPL Control Message |  |  |
| 200 | Private experimentation |  |  |
| 201 | Private experimentation |  |  |
| 255 | Reserved for expansion of ICMPv6 informational messages |  |  |
Chú ý là bản trên không đầy đủ. Danh sách toàn bộ hiện tại có thể xem tại: IANA: ICMPv6 Parameters.