I would like to know if it makes sense to set several subnets under a ethernet port. The configuration on dhcpd.conf is listed below:
subnet 192.168.10.0 netmask 255.255.255.0 {
#ethernet port enp5s0;
range 192.168.10.100 192.168.10.120;
range 192.168.10.200 192.168.10.220;
option domain-name-servers 1.1.1.1, 2.2.2.2;
option routers 192.168.10.1;
default-lease-time 86400;
max-lease-time 259200;
}
subnet 192.168.30.0 netmask 255.255.255.0 {
#ethernet port enp5s0;
range 192.168.30.100 192.168.30.120;
range 192.168.30.200 192.168.30.220;
option domain-name-servers 1.1.1.1, 2.2.2.2;
option routers 192.168.30.1;
default-lease-time 86400;
max-lease-time 259200;
}
subnet 192.168.40.0 netmask 255.255.255.0 {
#ethernet port enp7s0;
range 192.168.40.100 192.168.40.120;
range 192.168.40.200 192.168.40.220;
option domain-name-servers 1.1.1.1, 2.2.2.2;
option routers 192.168.40.1;
default-lease-time 86400;
max-lease-time 259200;
}