> > [DialIn]2.2.2.2----2.2.2.1[FW]1.1.1.1---1.1.1.2[DHCP] > > > > the DialIn tries to get an IP from the DHCP Server. > > You need a DHCP relay on the 2 network to do this. > > DHCP requests do not cross routers (they are ethernet broadcasts). Hi antony, The DialIN should play Relay FIRST the DialIn try it DIRECTLY to the DHCP Server with tcpdump on 2.1 i can see 0.0.0.0:68 > 1.1.1.2:67 It doesnt work and i CANT see any entry in the iptables log SECOND the DialIn try it with BROADCAST with tcpdump on 2.1 i can see 0.0.0.0:68 > 255.255.255.255:67 It doesnt work and i CAN see an entry in the iptables log Thx for more informations Jo