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> <channel><title>Frequently Asked Questions About Linux / UNIX &#187; network admin</title> <atom:link href="http://www.cyberciti.biz/faq/tag/network-admin/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>ORA-12154: TNS:could not resolve the connect identifier specified Error and Solution</title><link>http://www.cyberciti.biz/faq/linux-oracle-error-ora-12154-tnscould-solution/</link> <comments>http://www.cyberciti.biz/faq/linux-oracle-error-ora-12154-tnscould-solution/#comments</comments> <pubDate>Thu, 01 May 2008 21:34:00 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[Debian / Ubuntu]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[RedHat and Friends]]></category> <category><![CDATA[Suse]]></category> <category><![CDATA[Troubleshooting]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[connect data]]></category> <category><![CDATA[default service]]></category> <category><![CDATA[dns host]]></category> <category><![CDATA[iptables command]]></category> <category><![CDATA[listener.ora]]></category> <category><![CDATA[name resolution]]></category> <category><![CDATA[network admin]]></category> <category><![CDATA[network configuration]]></category> <category><![CDATA[oracle dba]]></category> <category><![CDATA[oracle home]]></category> <category><![CDATA[oracle product]]></category> <category><![CDATA[oracle server]]></category> <category><![CDATA[server hostname]]></category> <category><![CDATA[server program]]></category> <category><![CDATA[sqlplus]]></category> <category><![CDATA[tcp ports]]></category> <category><![CDATA[tnsnames.ora]]></category> <category><![CDATA[xe]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/faq/?p=1035</guid> <description><![CDATA[Q. My Oracle XE installation was working fine, but today I'm getting an error - which read as follows under Ubuntu Linux : ORA-12154: TNS:could not resolve the connect identifier specified How do I fix this problem without reinstalling Oracle? A. Try following solutions: Make sure DNS / host name resolution working fine $ host [...]]]></description> <wfw:commentRss>http://www.cyberciti.biz/faq/linux-oracle-error-ora-12154-tnscould-solution/feed/</wfw:commentRss> <slash:comments>6</slash:comments> </item> <item><title>Ubuntu Change IP</title><link>http://www.cyberciti.biz/faq/ubuntu-linux-change-ip-address/</link> <comments>http://www.cyberciti.biz/faq/ubuntu-linux-change-ip-address/#comments</comments> <pubDate>Tue, 15 Apr 2008 12:59:32 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[Debian / Ubuntu]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Networking]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[/etc/init.d/networking]]></category> <category><![CDATA[/etc/network/interfaces]]></category> <category><![CDATA[administration network]]></category> <category><![CDATA[administrator password]]></category> <category><![CDATA[dns servers]]></category> <category><![CDATA[etc network]]></category> <category><![CDATA[host name]]></category> <category><![CDATA[ip settings]]></category> <category><![CDATA[network admin]]></category> <category><![CDATA[network administration tool]]></category> <category><![CDATA[network interfaces]]></category> <category><![CDATA[network tool]]></category> <category><![CDATA[properties button]]></category> <category><![CDATA[setup ip address]]></category> <category><![CDATA[static address]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/faq/?p=2785</guid> <description><![CDATA[<div
style='float:right;margin-top:0px;margin-left:5px;'><a
href='http://www.cyberciti.biz/faq/category/ubuntu-linux/' title='See all Ubuntu Linux related FAQ'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/ubuntu-logo.jpg' border='0' /></a></div> <span
style='color: rgb(255, 0, 0);'>Q.</span> How do I change IP address under Ubuntu Linux using GUI and command line options?]]></description> <wfw:commentRss>http://www.cyberciti.biz/faq/ubuntu-linux-change-ip-address/feed/</wfw:commentRss> <slash:comments>3</slash:comments> </item> <item><title>Where Does Linux Save Wireless Card Settings?</title><link>http://www.cyberciti.biz/faq/where-does-linux-save-wireless-card-settings/</link> <comments>http://www.cyberciti.biz/faq/where-does-linux-save-wireless-card-settings/#comments</comments> <pubDate>Wed, 13 Feb 2008 13:13:44 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[CentOS]]></category> <category><![CDATA[Debian / Ubuntu]]></category> <category><![CDATA[fedora linux]]></category> <category><![CDATA[Hardware]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Networking]]></category> <category><![CDATA[RedHat and Friends]]></category> <category><![CDATA[Wireless Networking]]></category> <category><![CDATA[interface configuration]]></category> <category><![CDATA[network admin]]></category> <category><![CDATA[network administration tool]]></category> <category><![CDATA[network interface]]></category> <category><![CDATA[network interfaces]]></category> <category><![CDATA[network scripts]]></category> <category><![CDATA[red hat]]></category> <category><![CDATA[system config]]></category> <category><![CDATA[wireless config]]></category> <category><![CDATA[wpa supplicant]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/faq/?p=1860</guid> <description><![CDATA[<div
style='float:right;margin-top:0px;margin-left:5px;'><a
href='http://www.cyberciti.biz/faq/category/networking/' title='See all Linux/UNIX networking related FAQ'><img
src='http://files.cyberciti.biz/cbzcache/3rdparty/networking.png' border='0' /></a></div> <span
style='color: rgb(255, 0, 0);'>Q.</span> I'd like to get more information about my wireless settings stored under CentOS / RHEL / Fedora Linux. Where Does Linux Save Wireless Card Settings?]]></description> <wfw:commentRss>http://www.cyberciti.biz/faq/where-does-linux-save-wireless-card-settings/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>Router ARP Cache is Not Releasing Linux / UNIX Server IP address</title><link>http://www.cyberciti.biz/faq/update-arp-cache-for-ip-address/</link> <comments>http://www.cyberciti.biz/faq/update-arp-cache-for-ip-address/#comments</comments> <pubDate>Fri, 25 Jan 2008 11:31:44 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[CentOS]]></category> <category><![CDATA[Debian / Ubuntu]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Networking]]></category> <category><![CDATA[RedHat and Friends]]></category> <category><![CDATA[Troubleshooting]]></category> <category><![CDATA[Ubuntu Linux]]></category> <category><![CDATA[UNIX]]></category> <category><![CDATA[arp cache]]></category> <category><![CDATA[arp request]]></category> <category><![CDATA[arping]]></category> <category><![CDATA[caches]]></category> <category><![CDATA[correct server]]></category> <category><![CDATA[enterprise linux]]></category> <category><![CDATA[gratuitous ARP]]></category> <category><![CDATA[hardware update]]></category> <category><![CDATA[High Availability]]></category> <category><![CDATA[interface name]]></category> <category><![CDATA[mac address]]></category> <category><![CDATA[network admin]]></category> <category><![CDATA[rhel]]></category> <category><![CDATA[server hardware]]></category> <category><![CDATA[unsolicited ARP]]></category> <category><![CDATA[update neighbours arp cache]]></category> <category><![CDATA[update neighbours IP]]></category> <category><![CDATA[update router arp cache from Linux]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/faq/update-arp-cache-for-ip-address/</guid> <description><![CDATA[Q. Recently we made changes to our server hardware and swapped all IP address from old to a new server. However, 2 IP addresses are not get updated due to arp cache issues (IPs are cached on the router). They are going to other servers. How do I solve this problem under Redhat Enterprise Linux [...]]]></description> <wfw:commentRss>http://www.cyberciti.biz/faq/update-arp-cache-for-ip-address/feed/</wfw:commentRss> <slash:comments>5</slash:comments> </item> <item><title>Find the network path / route that is being used to reach a particular host on internet</title><link>http://www.cyberciti.biz/faq/traceroute-tracepath-unix-linux-command/</link> <comments>http://www.cyberciti.biz/faq/traceroute-tracepath-unix-linux-command/#comments</comments> <pubDate>Fri, 07 Apr 2006 11:30:00 +0000</pubDate> <dc:creator>Vivek Gite</dc:creator> <category><![CDATA[BASH Shell]]></category> <category><![CDATA[Debian / Ubuntu]]></category> <category><![CDATA[FreeBSD]]></category> <category><![CDATA[HP-UX Unix]]></category> <category><![CDATA[Linux]]></category> <category><![CDATA[Networking]]></category> <category><![CDATA[Openbsd]]></category> <category><![CDATA[RedHat and Friends]]></category> <category><![CDATA[Suse]]></category> <category><![CDATA[Troubleshooting]]></category> <category><![CDATA[UNIX]]></category> <category><![CDATA[Windows]]></category> <category><![CDATA[firewall filters]]></category> <category><![CDATA[internet host]]></category> <category><![CDATA[ip protocol]]></category> <category><![CDATA[isp network]]></category> <category><![CDATA[miscreant gateway]]></category> <category><![CDATA[mpls vpn]]></category> <category><![CDATA[ms 4]]></category> <category><![CDATA[ms 5]]></category> <category><![CDATA[network admin]]></category> <category><![CDATA[network hardware]]></category> <category><![CDATA[network host]]></category> <category><![CDATA[network path]]></category> <category><![CDATA[re2]]></category> <category><![CDATA[route one]]></category> <category><![CDATA[route packets]]></category> <category><![CDATA[security reason]]></category> <category><![CDATA[stm1]]></category> <category><![CDATA[stupid move]]></category> <category><![CDATA[traceroute command]]></category> <guid
isPermaLink="false">http://www.cyberciti.biz/faq/faq/how-can-i-determine-the-network-path-or-route-that-is-being-used-to-reach-a-particular-host-on-internet.php</guid> <description><![CDATA[ traceroute tracks the route packets take across an IP network on their way to a given host. ]]></description> <wfw:commentRss>http://www.cyberciti.biz/faq/traceroute-tracepath-unix-linux-command/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> </channel> </rss>
