# DHCPv4 subnet declaration inside another subnet declaration config

# DHCPv4 subnet declaration
subnet 10.254.239.32 netmask 255.255.255.224 {
     # can't put another subnet declaration here
     subnet 10.5.5.0 netmask 255.255.255.224 {
          default-lease-time 1800;
     }
}