A ------ hub ------- B ---------- D
 2       |          1  3        4
         |
C -------|
 5
1: 192.168.15.1
2: 192.168.15.2
5: 192.168.15.3
3: 192.168.20.1
4: 192.168.20.2
At D
route add 192.168.15.1 netmask 255.255.255.0 gw 192.168.20.1
Is the static route at D is correct?
If it is, is 192.168.15.1 at respond to boardcast to the 192.168.15.2 &
192.168.15.3?
Patrick