[Dnsmasq-discuss] dhcp-relay and option 82

[Simon Kelley]

On 02/12/2020 10:33, Mani Wieser wrote:
> Dear all
> I am trying to use dnsmask as dhcp relay in dd-wrt as a substitution to
> their buggy dhcpfwd solution. It works fine, but I can't find a way to
> inject option 82.
> I tried with
> dhcp-circuitid=set:82,1,"ws-c"
> dhcp-remoteid=set:"ws-c"
> dhcp-option-force=82,1,"dd-wrt"
> 
> without success.
> 
> I found a similar question without an answer at July 2017
> 
> Is it possible? if yes: what I am doing wrong?
> 
> Mani
> 
> 

Not possible, I'm afraid. The dhcp-relay function is a basic rewriting
of the giaddr field, it doesn't add any options.

Simon.