Mike Ruiz wrote: > Hello all, > > I am having trouble with returning a server-identifier of '0.0.0.0' > in response to a request for a static host definition. This causes > dhclient create a duplicate lease and then go into a long painful > spasm of unicast -> 0.0.0.0 before it gives up and re-broadcasts. > > I have tried setting: > > dhcp-option=54,172.20.1.116 > > But to no avail. > > Thoughts? >
Hmm, that shouldn't happen, and it would be good to find out why it is. My guess is that your network interface configuration is somehow strange. Please could you give us as much information as possible about he system? OS type, network config (on Linux, the output from "ip addr show" is a good start), dnsmasq configuration. Also, add "log-dhcp" to the dnsmasq configuration and supply the resulting log files contents. The dhcp-option won't do you any good. Setting the Server-identifier by hand is deliberately disabled to avoid Bad Things happening, which is very possible, as you found out. Cheers, Simon. > -Mike >