On 2019-11-22 11:18, Paul Heinlein wrote: > On Fri, 22 Nov 2019, Valeri Galtsev wrote: > >> Dear Experts, Success! Thank you, everybody who answered, all your insights helped! Special thinks to you, Paul! Your instruction did put my brain together, finally. Valeri >> >> I was running ISC DHCP server for longer than I would care to >> remember. Now I decided to climb out of the cave and configure >> failover set (primary-secondary), and I seem to hit brick wall, which >> I need help with. I only need IP v4, no v6, which may simplify things. >> >> Could someone point to a description of working DHCP failover >> configuration? > > I wrote this article a long time ago: > > https://www.madboa.com/geek/dhcp-failover/ > > It worked for me at my last job. > -- ++++++++++++++++++++++++++++++++++++++++ Valeri Galtsev Sr System Administrator Department of Astronomy and Astrophysics Kavli Institute for Cosmological Physics University of Chicago Phone: 773-702-4247 ++++++++++++++++++++++++++++++++++++++++