Configure L3SW as a DHCP Relay
requirement, dhscp server must be pingable
dhcp server: 192.168.100.1
configure the relay to interface where it can receive dhcp discover message
in this scenario, we will configure it on the svi
L3SW
conf t
int vlan 10
ip helper-address 192.168.100.1
exit
int vlan 20
ip helper-address 192.168.100.1
exit
int vlan 30
ip helper-address 192.168.100.1
exit