Hi everyone, I have a router with two sub interfaces fa0/1.10 IP address 192.168.1.1/24, and fa0/1.20 IP address 192.168.2.1/24. This router is connected to HP layer 3 switch, with vlan10 IP 192.168.1.10/24, and vlan20 IP 192.168.2.10/24. The dhcp se...