Hi Peter, > > Does your router know your LAN is 192.168.1.0/27, and not /24? > > I wanted to restrict the number of DHCP addresses available, and at > the same time have a range for fixed addresses. > > Here is my documentation: > > Network 192.168.1.0/27 > Subnet mask 255.255.255.224 > Gateway 192.168.1.1 > Broadcast 192.168.1.31 ... > 192.168.1.16-30 DHCP
OK. Just seems odd to have a /27 and ensure everything is configured to that so 192.168.1.31 is recognised as a broadcast, not host, address instead of the more normal 192.168.1.255. 192.168.1.0/24 would still allow restricting the DHCP server to a subset of the /8 hosts, and 192.168.{2,3...}.0/24 is available if you need other networks instead of 192.168.1.{32,64...}/27. Cheers, Ralph. -- Next meeting at *new* venue: Bournemouth, Tuesday, 2018-11-06 20:00 Check if you're replying to the list or the author Meetings, mailing list, IRC, ... http://dorset.lug.org.uk/ New thread, don't hijack: mailto:dorset@mailman.lug.org.uk