linux dhcp setup for dhcp relay from L3 switch
Friday, May 14, 2010 9:46:03 AM
(delivery of IPs is determined by which VLAN of the dhcp request is from)
subnet 192.168.2.0 netmask 255.255.255.0 {
range 192.168.2.10 192.168.2.20;
option routers 192.168.2.2;
option subnet-mask 255.255.255.0;
option broadcast-address 192.168.2.255;
option domain-name-servers 168.95.1.1, 139.175.10.20;
option domain-name "vic2";
default-lease-time 604800;
max-lease-time 259200;
}
subnet 192.168.4.0 netmask 255.255.255.0 {
range 192.168.4.10 192.168.4.20;
option routers 192.168.4.1;
option subnet-mask 255.255.255.0;
option broadcast-address 192.168.4.255;
option domain-name-servers 168.95.1.1, 139.175.10.20;
option domain-name "vic4";
default-lease-time 604800;
max-lease-time 259200;
}
# Static routes are also needed for the DHCP server
# ip route add 192.168.6.0/24 dev eth1
# ip route add 192.168.4.0/24 dev eth1
subnet 192.168.2.0 netmask 255.255.255.0 {
range 192.168.2.10 192.168.2.20;
option routers 192.168.2.2;
option subnet-mask 255.255.255.0;
option broadcast-address 192.168.2.255;
option domain-name-servers 168.95.1.1, 139.175.10.20;
option domain-name "vic2";
default-lease-time 604800;
max-lease-time 259200;
}
subnet 192.168.4.0 netmask 255.255.255.0 {
range 192.168.4.10 192.168.4.20;
option routers 192.168.4.1;
option subnet-mask 255.255.255.0;
option broadcast-address 192.168.4.255;
option domain-name-servers 168.95.1.1, 139.175.10.20;
option domain-name "vic4";
default-lease-time 604800;
max-lease-time 259200;
}
# Static routes are also needed for the DHCP server
# ip route add 192.168.6.0/24 dev eth1
# ip route add 192.168.4.0/24 dev eth1






