default-lease-time 120; # 2 minutes min-lease-time 120; # 2 minutes max-lease-time 120; # 2 minutes option dhcp-renewal-time 15; # 15 secs for T1 # We set a relatively low lease lifetime of 2 minutes but our renewal interval # (T1) is still unproportionally low to speed the test up -- 12% instead of the # default 50% lifetime value. We need a lifetime in the order of minutes # because minimum lease renewal retry interval is 60s per spec. However by # default dhcpd will not renew leases that are newer than 25% their lifetime. # Set that threshold to 1% so that we can verify that the lease is renewed # without waiting too long. dhcp-cache-threshold 1; option broadcast-address 192.168.127.255; option routers 192.168.1.254; option subnet-mask 255.255.128.0; subnet 192.168.0.0 netmask 255.255.128.0 { option routers 192.168.1.1; option subnet-mask 255.255.128.0; option domain-name-servers 192.168.1.2; range 192.168.1.10 192.168.1.20; range 192.168.1.100 192.168.1.200; }