| | | | |S| |
| | | | |H| |F
| | | | |O|M|o
| | |S| |U|U|o
| | |H| |L|S|t
| |M|O| |D|T|n
| |U|U|M| | |o
| |S|L|A|N|N|t
| |T|D|Y|O|O|t
FEATURE |SECTION | | | |T|T|e
-------------------------------------------------|--------|-|-|-|-|-|--
REASSEMBLY and FRAGMENTATION: | | | | | | |
Able to reassemble incoming datagrams |3.3.2 |x| | | | |
At least 576 byte datagrams |3.3.2 |x| | | | |
EMTU_R configurable or indefinite |3.3.2 | |x| | | |
Transport layer able to learn MMS_R |3.3.2 |x| | | | |
Send ICMP Time Exceeded on reassembly timeout |3.3.2 |x| | | | |
Fixed reassembly timeout value |3.3.2 | |x| | | |
| | | | | | |
Pass MMS_S to higher layers |3.3.3 |x| | | | |
Local fragmentation of outgoing packets |3.3.3 | | |x| | |
Else don't send bigger than MMS_S |3.3.3 |x| | | | |
Send max 576 to off-net destination |3.3.3 | |x| | | |
All-Subnets-MTU configuration flag |3.3.3 | | |x| | |

なんだけどね。(don't send bigger)