Is your box routing packets? (do you have /proc/sys/net/ipv4/ip_forward="1")
At 12:14 05/07/2002 +0530, you wrote: >Dear Support >My setup is ..I have one linux box having eth0(valid ip202.140.152.33) and >eth1(invalid ip-local lan192.168.220.250) .I have one more machine in my >Local Lan (192.168.220.90) which is a mail server in my local LAN.Now I >want to >1.enable port forwarding ie any request comming on 202.140.152.33 port 285 >should get forwarded to 192.168.220.90 port 25 my mail server. > >2.Also any request comming from my lan ie 192.168.220.0/24 to invalid ip >of linux box ie 192.168.220.90 285 should also forwarded to my Mail server >in lan ie 192.168.220.30 port 25. > >My first synario is also not working. > >my rules are > >iptables -t nat -A PREROUTING -i eth0 -p tcp -d 202.140.136.90 --dport 285 >-j DNAT 182.168.220.90:25 > >iptables -t nat -A POSTROUTING -o eth0 -j MASQURADE >iptables -t nat -A POSTROUTING -s 192.168.220.0/24 -j MASQURADE > >Pls help > > >Thanks and Regards >Deepali > ----------------------------------------------------------------------- Saludos, Regards, Saluti, Salutations, Gr��e ----------------------------------------------------------------------- Jose Alberto Aguilar Gonz�lez Departamento de Tecnolog�a Electr�nica Universidad de M�laga - Espa�a E-mail: [EMAIL PROTECTED]
