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[ubuntu] Interconnecting Interfaces (IP Forward)

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linux-howto

http://ubuntuforums.org – I have two network interfaces ppp0 (dail-up and connected to internet all time) and eth0 .I try to ping interface vmnet8(192.168.35.1) using ppp0(223.235.244.193) and get this message root@VikkyHacks:~# ping -c 1 -I ppp0 192.168.35.1 PING 192.168.35.1 (192.168.35.1) from 223.235.244.193 ppp0: 56(84) bytes of data. ^C --- 192.168.35.1 ping statistics --- 1 packets transmitted, 0 received, 100% packet loss, time 0ms I understand that i need to ip forward to interconnect network interfaces. I used these commands to do it root@VikkyHacks:~# echo 1 > /proc/sys/net/ipv4/ip_forward (Hardware)