> How would I go about sending the DHCP server option 121 - classless static > route? > > https://datatracker.ietf.org/doc/html/rfc3442 > > The datatypes for SendOption are uint8, uint16, uint32, ipv4address, > ipv6address, and string. > > I tried a few different types and combinations. They either fail during > parsing or just send the wrong information (checked with tcpdump). > > As I understand it, I would need something like an uint8 array. The manpage says you can use C-style escapes, so can you send the value as a string? For example "\x01\x02\xFF" etc? Cheers, Adam.