Want all traffic destined for 16.0.24.0/24 to go through your interface with ip 192.168.192.7?
route add -net 16.0.24.0 netmask 255.255.255.0 gw 192.168.192.7
To delete this route,
route del -net 16.0.24.0/24
Ohh and static arp to one of the hosts in that network?
arp -s 16.0.24.2 00:50:49:A0:9E:E0