Configuring DHCP Server for using 2 Ethernet Card

Configuring isc-dhcp-server using 2 Network (2 lan card)

So it will serve about 29 client per network. In other word 29x2=54 client

#nano /etc/network/interfaces

auto lo

iface lo inet loopback

auto enp2s0

iface enp2s0 inet static

network 192.168.10.0

address 192.168.10.1

netmask 255.255.255.224

broadcast 192.168.10.31

auto enp3s5

iface enp3s5 inet static

network 192.168.100.0

address 192.168.100.1

netmask 255.255.255.224

broadcast 192.168.100.31

#nano /etc/dhcp/dhcpd.conf

subnet 192.168.10.0 netmask 255.255.255.224 {

option subnet-mask 255.255.255.224;

option routers 192.168.10.1;

range 192.168.10.2 192.168.10.30;

}

subnet 192.168.100.0 netmask 255.255.255.224 {

option subnet-mask 255.255.255.224;

option routers 192.168.100.1;

range 192.168.100.2 192.168.100.30;

}

default-lease-time 600;

max-lease-time 7200;