shared-network example1 { subnet 10.0.0.0 netmask 255.255.255.0 { pool { range 10.0.0.0/27; } } subnet 10.1.0.0 netmask 255.255.255.0 { pool { range 10.1.0.1/27; } } } shared-network example2 { subnet 10.2.0.0 netmask 255.255.255.0 { pool { range 10.2.0.1/28; } } subnet 10.3.0.0 netmask 255.255.255.0 { pool { range 10.3.0.1/29; } } } subnet 10.4.0.0 netmask 255.255.255.0 { pool { range 10.4.0.1/32; } }