BOOTP/DHCP option 22, Maximum Datagram Reassembly Size

Description:

Length:4 bytes total.

This option specifies the maximum size datagram that the client should be prepared to reassemble.


MAC header IP header UDP header BOOTP header BOOTP/DHCP option Data :::
MAC header IP header UDP header DHCP header BOOTP/DHCP option Data :::

BOOTP/DHCP option 22:

0001020304050607 0809101112131415 1617181920212223 2425262728293031
Code Length Size

Code. 8 bits. Always set to 22.
Option code.

Length. 8 bits. Always set to 2.
Size of the option data in bytes.

Size. 16 bits, unsigned. 576 to 0xFFFF.
Maximum datagram reassembly size in bytes.


RFCs:

[RFC 2132] DHCP Options and BOOTP Vendor Extensions.


Obsolete RFCs:

[RFC 1533] DHCP Options and BOOTP Vendor Extensions.