Answers to: network connectivityhttp://linuxexchange.org/questions/260/network-connectivity<p>i have both public and private cannot connect to public internet whereas intranet is functional i am using slackware </p>enSat, 08 May 2010 04:41:31 -0400Answer by 1jnikehttp://linuxexchange.org/questions/260/network-connectivity/386<p>Is there a proxy server in use on the network, you may need to set your browser to point at the proxy host to allow you out on the public internet!</p>1jnikeSat, 08 May 2010 04:41:31 -0400http://linuxexchange.org/questions/260/network-connectivity/386Answer by Convicthttp://linuxexchange.org/questions/260/network-connectivity/332<p>Have you enabled packet forwarding between the public and private network interfaces? If not, you need to add &hellip;</p> <pre><code>net.ipv4.ip_forward=1 </code></pre> <p>to <code>/etc/sysctl.conf</code>.</p>ConvictThu, 06 May 2010 14:21:26 -0400http://linuxexchange.org/questions/260/network-connectivity/332Answer by v3gardhttp://linuxexchange.org/questions/260/network-connectivity/287<p>Are you aware of any firewalls in your network that might be blocking your outgoing requests to the internet?</p>v3gardWed, 05 May 2010 01:03:09 -0400http://linuxexchange.org/questions/260/network-connectivity/287Answer by feinomhttp://linuxexchange.org/questions/260/network-connectivity/278<p>Are you setting static IP addresses, or are you getting them from a DHCP server? Could you perhaps provide the output of the following commands?</p> <blockquote> <p>/sbin/ifconfig</p> <p>/sbin/route</p> <p>cat /etc/resolv.conf</p> </blockquote> <p>This can help determine your connectivity issues.</p>feinomTue, 04 May 2010 17:41:29 -0400http://linuxexchange.org/questions/260/network-connectivity/278