| IP option 19, Address Extension |
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Description | Glossary | RFCs | Publications | Obsolete RFCs |
| Protocol suite: | TCP/IP. |
| Protocol type: | Connectionless network layer protocol. |
| Option length: | 10 bytes. |
| Host implementation: | |
| Router implementation: | |
| Links: | IANA: IP option numbers. |
The IP Address Extension option is provided to carry the additional bytes needed to convert the IPv4 addresses to IPv7 addresses.
| MAC header | IP header | IP option 19 | Data |
IP Option 19:
| 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Type | Length | Source IPv7 AD | |||||||||||||||||||||||||||||||||||||
| Source 7th Byte | Destination IPv7 AD | Destination 7th Byte | |||||||||||||||||||||||||||||||||||||
Type. 8 bits. Set to 147.
| 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
|---|---|---|---|---|---|---|---|
| C | Class | Option | |||||
C, Copy flag. 1 bit. Set to 1.
The option is to be copied into all fragments.
Class. 2 bits. Cleared to 0.
This is a control option.Option. 5 bits. Set to 19.
The IP option number.
Length. 8 bits. Set to 10.
Source IPv7 AD.
24 bits.
IPv7 Administrative Domain.
Source 7th Byte. 8 bits.
Destination IPv7 AD.
24 bits.
IPv7 Administrative Domain.
Destination 7th Byte. 8 bits.
AD, the Administrative Domain.
(RFC 1475)
The Administrative Domain identifies an administration which may
be a service provider, a national administration, or a large multi-organization (e.g. a government).
RFCs:
[RFC 1475] TP/IX: The Next Internet.
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Description | Glossary | RFCs | Publications | Obsolete RFCs |