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> <channel><title>Frequently Asked Questions About Linux / UNIX &#187; internet protocol ip</title> <atom:link href="http://www.cyberciti.biz/faq/tag/internet-protocol-ip/feed/" rel="self" type="application/rss+xml" /><link>http://www.cyberciti.biz/faq</link> <description>Every answer asks a more beautiful question.</description> <lastBuildDate>Fri, 03 Feb 2012 22:38:32 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.3.1</generator> <item><title>CentOS / RHEL: Remove Routes 169.254.0.0 / 255.255.0.0 From the System</title><link>http://www.cyberciti.biz/faq/fedora-centos-rhel-linux-disable-zeroconf-route-169-254-0-0/</link> <comments>http://www.cyberciti.biz/faq/fedora-centos-rhel-linux-disable-zeroconf-route-169-254-0-0/#comments</comments> <pubDate>Fri, 04 Nov 2011 23:29:33 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[CentOS]]></category> <category><![CDATA[RedHat and Friends]]></category> <category><![CDATA[/etc/sysconfig/network]]></category> <category><![CDATA[CentOS NOZEROCONF=yes]]></category> <category><![CDATA[configuration servers]]></category> <category><![CDATA[destination gateway]]></category> <category><![CDATA[Fedora NOZEROCONF=yes]]></category> <category><![CDATA[internet protocol ip]]></category> <category><![CDATA[ip command]]></category> <category><![CDATA[ip route]]></category> <category><![CDATA[networking service]]></category> <category><![CDATA[NOZEROCONF=yes]]></category> <category><![CDATA[rhel]]></category> <category><![CDATA[RHEL NOZEROCONF=yes]]></category> <category><![CDATA[route command]]></category> <category><![CDATA[routing table]]></category> <category><![CDATA[zeroconf]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/faq/?p=11178</guid> <description><![CDATA[<div
style='float:right;margin-top:0px;margin-left:5px;'><a
href='http://www.cyberciti.biz/faq/category/redhat-and-friends/' title='See all Redhat/CentOS/Fedora Core related FAQ'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/rhlogo.gif' border='0' /></a></div> <span
class="drop_cap">H</span>ow do I disable the route 169.254.0.0 / 255.255.0.0 from CentOS or RHEL 6 Linux server?]]></description> <wfw:commentRss>http://www.cyberciti.biz/faq/fedora-centos-rhel-linux-disable-zeroconf-route-169-254-0-0/feed/</wfw:commentRss> <slash:comments>6</slash:comments> </item> <item><title>Understanding CentOS Default -A RH-Firewall-1-INPUT -p 50 -j ACCEPT Firewall Rule</title><link>http://www.cyberciti.biz/faq/centos-linux-ipsec-firewall-rules/</link> <comments>http://www.cyberciti.biz/faq/centos-linux-ipsec-firewall-rules/#comments</comments> <pubDate>Fri, 25 Jul 2008 15:56:07 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[CentOS]]></category> <category><![CDATA[fedora linux]]></category> <category><![CDATA[Iptables]]></category> <category><![CDATA[Networking]]></category> <category><![CDATA[RedHat and Friends]]></category> <category><![CDATA[Security]]></category> <category><![CDATA[Troubleshooting]]></category> <category><![CDATA[/etc/protocols]]></category> <category><![CDATA[/etc/sysconfig/iptables]]></category> <category><![CDATA[authentication header]]></category> <category><![CDATA[enterprise linux]]></category> <category><![CDATA[firewall rules]]></category> <category><![CDATA[internet protocol ip]]></category> <category><![CDATA[internet protocol security]]></category> <category><![CDATA[ip communications]]></category> <category><![CDATA[ip packet]]></category> <category><![CDATA[iptables command]]></category> <category><![CDATA[iptables firewall]]></category> <category><![CDATA[protocol name]]></category> <guid
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style='float:right;margin-top:0px;margin-left:5px;'><a
href='/faq/category/iptables/' title='See all Firewall related FAQ'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/firewall.png' border='0' /></a></div> <span
style='color: rgb(255, 0, 0);'>Q.</span>Can you explain the meaning of following two firewall rules present in my /etc/sysconfig/iptables rules under CentOS Enterprise Linux version 5.2?<br
/><br
/> -A RH-Firewall-1-INPUT -p 50 -j ACCEPT<br
/> -A RH-Firewall-1-INPUT -p 51 -j ACCEPT]]></description> <wfw:commentRss>http://www.cyberciti.biz/faq/centos-linux-ipsec-firewall-rules/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> </channel> </rss>
