Hello all,
I have a machine running dnsmasq to provide DNS and DHCP services to my
small network. All machines are running FreeBSD 13-stable as of a week
ago. Dnsmasq is installed from the port and is version 2.87.
I use DHCP options to push the default route to the clients. The
relevant bit of my dnamasq.conf is:
dhcp-authoritative
dhcp-range=igb0,XXX.2.73.10,XXX.2.73.99,255.255.255.128,12h
dhcp-option=option:router,XXX.2.73.1
That all works correctly.
# route get default
route to: default
destination: default
mask: default
gateway: XXX.2.73.1
Now I would also like to push a static route to clients to give them
access to another network which is connected via OpenVPN. I've added the
DHCP option 121:
dhcp-option=option:classless-static-route,XXX.3.73.0/24,XXX.2.73.2
That adds the new static route correctly. But it breaks the default route.
# route get XXX.3.73.1
route to: XXX.3.73.1
destination: XXX.3.73.0
mask: 255.255.255.0
gateway: XXX.2.73.2
# route get default
route: route has not been found
I've tried just "option:static-route" instead (option 33). But that
doesn't appear to work at all.
Can somebody please give me some clues. I'll happily admit that I don't
know what I'm doing!
Thanks in advance.
Graham