dhclient dry-run - need to know the def gateway without installing the def route

[Simon Hobson]

Andrew Hood <ajhood at fl.net.au> wrote:

> You can only provide multiple defaults routes if they are all equivalent. I have seen this screwed up multiple times.
> If some devices can only be reached via gateway 2 then they need static routes. You might have to append option 33 to the dhcp-parameter-request-list and add code to the client to process it. ...

Or since this is going to be specific to his site - and need customised clients to deal with it - then he could adapt that to support classless routing with a site-local option (assuming he wants classless routing).