RedHat Linux IP Forwarding

Use the following to enable IP (IPv4) Forwarding in RedHat linux.

To enable IP forwarding temporarily (until the next reboot):
echo 1 > /proc/sys/net/ipv4/ip_forward

To enable permanently, edit /etc/sysconfig/network and change or add the following line:

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2 Responses to “RedHat Linux IP Forwarding”

  1. October 31, 2008 at 7:47 am, Anand M said:

    If i want communicate with two different Ip address example machine has to ping what has to be done?


  2. January 22, 2011 at 7:36 am, Pce_manojgupta said:

    what is ip forwarding


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