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	<title>Life is Wonderful :)</title>
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		<title>Life is Wonderful :)</title>
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		<title>Exec Mode</title>
		<link>http://edwinghofamz.wordpress.com/2012/01/14/exec-mode/</link>
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		<pubDate>Sat, 14 Jan 2012 08:08:14 +0000</pubDate>
		<dc:creator>edwinghofamz</dc:creator>
				<category><![CDATA[CISCO]]></category>

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		<description><![CDATA[Router&#62; Router&#62; ? #lalu enter *Tanda Tanya diatas berfungsi untuk memunculkan perintah yang ada yg bisa kita gunakan* Router&#62; enable Router# Router# disable Router&#62; Router&#62; enable Router# configure terminal Router (config) # ? Router (config) # end / ctrl + z untuk kembali ke awal Filed under: CISCO<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=339&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Router&gt;</p>
<p>Router&gt; ? #lalu enter</p>
<p><strong>*Tanda Tanya diatas berfungsi untuk memunculkan perintah yang ada yg bisa kita gunakan*</strong></p>
<p>Router&gt; enable</p>
<p>Router#</p>
<p>Router# disable</p>
<p>Router&gt;</p>
<p>Router&gt; enable</p>
<p>Router# configure terminal</p>
<p>Router (config) # ?</p>
<p>Router (config) # end / ctrl + z <em>untuk kembali ke awal</em></p>
<br />Filed under: <a href='http://edwinghofamz.wordpress.com/category/networking-it/cisco/'>CISCO</a>  <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/edwinghofamz.wordpress.com/339/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/edwinghofamz.wordpress.com/339/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/edwinghofamz.wordpress.com/339/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/edwinghofamz.wordpress.com/339/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/edwinghofamz.wordpress.com/339/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/edwinghofamz.wordpress.com/339/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/edwinghofamz.wordpress.com/339/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/edwinghofamz.wordpress.com/339/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/edwinghofamz.wordpress.com/339/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/edwinghofamz.wordpress.com/339/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/edwinghofamz.wordpress.com/339/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/edwinghofamz.wordpress.com/339/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/edwinghofamz.wordpress.com/339/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/edwinghofamz.wordpress.com/339/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=339&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
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		<title>DHCP Client Setting di Mikrotik</title>
		<link>http://edwinghofamz.wordpress.com/2012/01/10/dhcp-client-setting-di-mikrotik/</link>
		<comments>http://edwinghofamz.wordpress.com/2012/01/10/dhcp-client-setting-di-mikrotik/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 13:47:36 +0000</pubDate>
		<dc:creator>edwinghofamz</dc:creator>
				<category><![CDATA[Mikrotik]]></category>

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		<description><![CDATA[[admin@BALI]&#62; ip dhcp-client add inteface=ether1 add-default-route=yes [admin@BALI]&#62; ip dhcp-client enable 0 jika add default route &#8220;yes&#8221;" maka routing dan dns sudah langsung dapat dari server. kita tinggal mengatur ip local di ether 2 dan selanjutnya. Dan jangan lupa konfigurasi NAT. Filed under: Mikrotik<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=337&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>[admin@BALI]&gt; ip dhcp-client add inteface=ether1 add-default-route=yes</p>
<p>[admin@BALI]&gt; ip dhcp-client enable 0</p>
<p>jika add default route &#8220;yes&#8221;" maka routing dan dns sudah langsung dapat dari server. kita tinggal mengatur ip local di ether 2 dan selanjutnya. Dan jangan lupa konfigurasi NAT.</p>
<br />Filed under: <a href='http://edwinghofamz.wordpress.com/category/linux/mikrotik/'>Mikrotik</a>  <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/edwinghofamz.wordpress.com/337/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/edwinghofamz.wordpress.com/337/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/edwinghofamz.wordpress.com/337/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/edwinghofamz.wordpress.com/337/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/edwinghofamz.wordpress.com/337/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/edwinghofamz.wordpress.com/337/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/edwinghofamz.wordpress.com/337/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/edwinghofamz.wordpress.com/337/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/edwinghofamz.wordpress.com/337/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/edwinghofamz.wordpress.com/337/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/edwinghofamz.wordpress.com/337/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/edwinghofamz.wordpress.com/337/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/edwinghofamz.wordpress.com/337/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/edwinghofamz.wordpress.com/337/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=337&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
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		<title>Cara Mengaktifkan Telnet di Windows XP</title>
		<link>http://edwinghofamz.wordpress.com/2012/01/10/cara-mengaktifkan-telnet-di-windows-xp/</link>
		<comments>http://edwinghofamz.wordpress.com/2012/01/10/cara-mengaktifkan-telnet-di-windows-xp/#comments</comments>
		<pubDate>Tue, 10 Jan 2012 01:17:21 +0000</pubDate>
		<dc:creator>edwinghofamz</dc:creator>
				<category><![CDATA[Networking IT]]></category>

		<guid isPermaLink="false">http://edwinghofamz.wordpress.com/?p=329</guid>
		<description><![CDATA[Masuk ke Run dan masuk ke services.msc lalu masuk ke dalam TELNET pada start up type yang sebelum nya disable ganti dengan automatic lalu klik APPLY Setelah klik APPLY klik START untuk mengaktifkan TELNET untuk mengecek TELNET sudah aktif apa belum masuk ke command prompt lalu ketik TELNET lalu enter writer : Muhammad Edwin Hermawan [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=329&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Masuk ke Run dan masuk ke services.msc</p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/14.jpg"><img class="aligncenter size-full wp-image-331" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/14.jpg?w=549&#038;h=388" alt="" width="549" height="388" /></a></p>
<p>lalu masuk ke dalam TELNET</p>
<p>pada start up type yang sebelum nya disable ganti dengan automatic lalu klik APPLY</p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/15.jpg"><img class="aligncenter size-full wp-image-332" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/15.jpg?w=549&#038;h=402" alt="" width="549" height="402" /></a></p>
<p>Setelah klik APPLY klik START untuk mengaktifkan TELNET</p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/17.jpg"><img class="aligncenter size-full wp-image-334" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/17.jpg?w=549&#038;h=402" alt="" width="549" height="402" /></a></p>
<p>untuk mengecek TELNET sudah aktif apa belum masuk ke command prompt lalu ketik TELNET lalu enter</p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/18.jpg"><img class="aligncenter size-full wp-image-335" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/18.jpg?w=549&#038;h=386" alt="" width="549" height="386" /></a></p>
<p>writer : Muhammad Edwin Hermawan</p>
<br />Filed under: <a href='http://edwinghofamz.wordpress.com/category/networking-it/'>Networking IT</a>  <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/edwinghofamz.wordpress.com/329/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/edwinghofamz.wordpress.com/329/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/edwinghofamz.wordpress.com/329/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/edwinghofamz.wordpress.com/329/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/edwinghofamz.wordpress.com/329/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/edwinghofamz.wordpress.com/329/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/edwinghofamz.wordpress.com/329/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/edwinghofamz.wordpress.com/329/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/edwinghofamz.wordpress.com/329/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/edwinghofamz.wordpress.com/329/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/edwinghofamz.wordpress.com/329/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/edwinghofamz.wordpress.com/329/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/edwinghofamz.wordpress.com/329/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/edwinghofamz.wordpress.com/329/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=329&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
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		<title>Konfigurasi Gateway dan DHCP Server</title>
		<link>http://edwinghofamz.wordpress.com/2012/01/09/konfigurasi-gateway-dan-dhcp-server/</link>
		<comments>http://edwinghofamz.wordpress.com/2012/01/09/konfigurasi-gateway-dan-dhcp-server/#comments</comments>
		<pubDate>Mon, 09 Jan 2012 15:55:37 +0000</pubDate>
		<dc:creator>edwinghofamz</dc:creator>
				<category><![CDATA[Mikrotik]]></category>

		<guid isPermaLink="false">http://edwinghofamz.wordpress.com/?p=326</guid>
		<description><![CDATA[[admin@Mikrotik] &#62; system identity set name=JAKARTA [admin@JAKARTA] &#62; [admin@JAKARTA] &#62; interface print [admin@JAKARTA] &#62; ip address add address=192.168.0.1 / 24 interface=ether1 disable=no ATAU [admin@JAKARTA] &#62; ip address add address=192.168.0.1 / netmask = 255.255.255.0  interface=ether1 disable=no [admin@JAKARTA] &#62; ip address add address=10.0.0.2 / 24 interface=ether2 disable=no ATAU [admin@JAKARTA] &#62; ip address add address=10.0.0.2 / netmask = [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=326&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>[admin@Mikrotik] &gt; system identity set name=JAKARTA</p>
<p>[admin@JAKARTA] &gt;</p>
<p>[admin@JAKARTA] &gt; interface print</p>
<p>[admin@JAKARTA] &gt; ip address add address=192.168.0.1 / 24 interface=ether1 disable=no</p>
<p>ATAU</p>
<p><em>[admin@JAKARTA] &gt; ip address add address=192.168.0.1 / netmask = 255.255.255.0  interface=ether1 disable=no</em></p>
<p>[admin@JAKARTA] &gt; ip address add address=10.0.0.2 / 24 interface=ether2 disable=no</p>
<p>ATAU</p>
<p><em>[admin@JAKARTA] &gt; ip address add address=10.0.0.2 / netmask = 255.255.255.0  interface=ether1 disable=no</em></p>
<p>[admin@@JAKARTA] &gt;ip address print.</p>
<p>[admin@@JAKARTA] &gt; /ip route add gateway=192.168.0.254 &#8211;&gt; gateway internet</p>
<p>[admin@@JAKARTA] &gt; ip route print</p>
<p>Flags: X – disabled, A – active, D – dynamic,</p>
<p>C – connect, S – static, r – rip, b – bgp, o – ospf</p>
<p># DST-ADDRESS PREF-SRC G GATEWAY DISTANCE INTERFACE</p>
<p>0 ADC 10.0.0.0/24 10.0.0.2 ether2</p>
<p>1 ADC 192.168.0.0/26 192.168.0.1 ether1</p>
<p>2 A S 0.0.0.0/0 r 192.168.0.254 ether1</p>
<p>[admin@@JAKARTA] &gt; ping 192.168.0.254 &#8211;&gt; tes ping ke gateway</p>
<p>[admin@@JAKARTA] &gt; ip dns set servers=8.8.8.8 allow-remote-request=no</p>
<p>[admin@@JAKARTA] &gt; ip dns print &#8211;&gt; cek konfigurasi dns</p>
<p>[admin@@JAKARTA] &gt; ping google.com &#8211;&gt; cek dns</p>
<p>[admin@@JAKARTA]&gt; ip firewall nat add action=masquerade out-interface=ether1 chain:srcnat</p>
<p>[admin@@JAKARTA] &gt;</p>
<p>Setelah langkah ini bisa dilakukan pemeriksaan untuk koneksi dari jaringan local. Dan jika berhasil berarti kita sudah berhasil melakukan instalasi MikroTik Router sebagai Gateway server. Setelah terkoneksi dengan jaringan Mikrotik dapat dimanage menggunakan WinBox yang bisa didownload dari MikroTik.com atau dari server mikrotik kita.</p>
<p>Misal Ip address server mikrotik kita 192.168.0.1, via browser buka http://192.168.0.1 dan download WinBox dari situ.</p>
<p>DHCP SERVER</p>
<p>[admin@@JAKARTA] &gt; /ip pool add name=dhcp-pool ranges=10.0.0.100-10.0.0.107</p>
<p>[admin@JAKARTA] &gt; /ip dhcp-server network add address=10.0.0.0/24 gateway=10.0.0.2</p>
<p>Tambahkan DHCP Network dan gatewaynya yang akan didistribusikan ke client Pada contoh ini networknya adalah 10.0.0.0/24 dan gatewaynya 10.0.0.2</p>
<p>[admin@JAKARTA] &gt; /ip dhcp-server add interface=ether2 address-pool=dhcp-pool</p>
<p>Tambahkan DHCP Server ( pada contoh ini dhcp diterapkan pada interface ether2 )</p>
<p>[admin@JAKARTA] &gt; /ip dhcp-server enable 0 &#8211;&gt; enable dhcp server</p>
<br />Filed under: <a href='http://edwinghofamz.wordpress.com/category/linux/mikrotik/'>Mikrotik</a>  <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/edwinghofamz.wordpress.com/326/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/edwinghofamz.wordpress.com/326/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/edwinghofamz.wordpress.com/326/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/edwinghofamz.wordpress.com/326/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/edwinghofamz.wordpress.com/326/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/edwinghofamz.wordpress.com/326/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/edwinghofamz.wordpress.com/326/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/edwinghofamz.wordpress.com/326/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/edwinghofamz.wordpress.com/326/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/edwinghofamz.wordpress.com/326/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/edwinghofamz.wordpress.com/326/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/edwinghofamz.wordpress.com/326/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/edwinghofamz.wordpress.com/326/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/edwinghofamz.wordpress.com/326/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=326&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
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		<title>Use &#8221; yum &#8221; ; Konfigurasi, Install, Upgrade and Remove &#8221; .rpm &#8221; di CentOS 5.4</title>
		<link>http://edwinghofamz.wordpress.com/2012/01/08/use-yum-konfigurasi-install-upgrade-and-remove-rpm-di-centos-5-4/</link>
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		<pubDate>Sun, 08 Jan 2012 15:42:40 +0000</pubDate>
		<dc:creator>edwinghofamz</dc:creator>
				<category><![CDATA[CentOS]]></category>

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		<description><![CDATA[# yum install caching-nameserver Konfigurasi # vim /etc/yum.conf # vim /etc/yum.repos.d/*.repo # vim /etc/cache/yum/base/packages INSTALL RPM #  rpm -i namapaket.rpm # rpm -ivh namapaket.rpm UPGRADE # rpm -Uvh namapaket.rpm REMOVE # rpm -e gftp CEK  YANG SUDAH DIINSTALL # rpm -qa &#124; grep gftp (cek gftp apakah sudah terinstall atau belum) &#160; Filed under: CentOS<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=322&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p># yum install <em>caching-nameserver</em></p>
<p>Konfigurasi</p>
<p># vim /etc/yum.conf</p>
<p># vim /etc/yum.repos.d/*.repo</p>
<p># vim /etc/cache/yum/base/packages</p>
<p>INSTALL RPM</p>
<p><em>#  </em>rpm -i <em>namapaket</em>.rpm</p>
<p># rpm -ivh <em>namapaket</em>.rpm</p>
<p>UPGRADE</p>
<p># rpm -Uvh <em>namapaket</em>.rpm</p>
<p>REMOVE</p>
<p># rpm -e gftp</p>
<p>CEK  YANG SUDAH DIINSTALL</p>
<p># rpm -qa | grep gftp (cek gftp apakah sudah terinstall atau belum)</p>
<p>&nbsp;</p>
<br />Filed under: <a href='http://edwinghofamz.wordpress.com/category/linux/centos/'>CentOS</a>  <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/edwinghofamz.wordpress.com/322/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/edwinghofamz.wordpress.com/322/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/edwinghofamz.wordpress.com/322/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/edwinghofamz.wordpress.com/322/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/edwinghofamz.wordpress.com/322/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/edwinghofamz.wordpress.com/322/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/edwinghofamz.wordpress.com/322/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/edwinghofamz.wordpress.com/322/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/edwinghofamz.wordpress.com/322/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/edwinghofamz.wordpress.com/322/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/edwinghofamz.wordpress.com/322/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/edwinghofamz.wordpress.com/322/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/edwinghofamz.wordpress.com/322/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/edwinghofamz.wordpress.com/322/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=322&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
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		<title>Set IP Address, IP Gateway dan DNS di CentOS 5.4</title>
		<link>http://edwinghofamz.wordpress.com/2012/01/08/set-ip-address-ip-gateway-dan-dns-di-centos-5-4/</link>
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		<pubDate>Sun, 08 Jan 2012 15:27:03 +0000</pubDate>
		<dc:creator>edwinghofamz</dc:creator>
				<category><![CDATA[CentOS]]></category>

		<guid isPermaLink="false">http://edwinghofamz.wordpress.com/?p=319</guid>
		<description><![CDATA[Set Manual IP Address &#8211;&#62; ifconfig interface IP Address        ex : ifconfig eth0 192.168.22.22 Add IP Gateway &#8211;&#62; route add default gw IP Gateway        ex : route add default gw 192.168.22.1 Set DNS (Domain Name Server) &#8211;&#62; vim /etc/resolv.conf Renew DHCP Client &#8211;&#62; dhclient interface        ex [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=319&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Set Manual IP Address</p>
<p>&#8211;&gt; ifconfig <em>interface IP Address</em></p>
<p><em></em>       ex : ifconfig eth0 192.168.22.22</p>
<p>Add IP Gateway</p>
<p>&#8211;&gt; route add default gw <em>IP Gateway</em></p>
<p><em></em>       ex : route add default gw 192.168.22.1</p>
<p>Set DNS (Domain Name Server)</p>
<p>&#8211;&gt; vim /etc/resolv.conf</p>
<p>Renew DHCP Client</p>
<p>&#8211;&gt; dhclient <em>interface</em></p>
<p><em></em>       ex : dhclient wlan0</p>
<p>&nbsp;</p>
<br />Filed under: <a href='http://edwinghofamz.wordpress.com/category/linux/centos/'>CentOS</a>  <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/edwinghofamz.wordpress.com/319/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/edwinghofamz.wordpress.com/319/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/edwinghofamz.wordpress.com/319/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/edwinghofamz.wordpress.com/319/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/edwinghofamz.wordpress.com/319/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/edwinghofamz.wordpress.com/319/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/edwinghofamz.wordpress.com/319/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/edwinghofamz.wordpress.com/319/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/edwinghofamz.wordpress.com/319/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/edwinghofamz.wordpress.com/319/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/edwinghofamz.wordpress.com/319/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/edwinghofamz.wordpress.com/319/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/edwinghofamz.wordpress.com/319/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/edwinghofamz.wordpress.com/319/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=319&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
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			<media:title type="html">edwinghofamz</media:title>
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		<title>Konfigurasi SQUID di CentOS 5.4</title>
		<link>http://edwinghofamz.wordpress.com/2012/01/08/konfigurasi-squid-di-centos-5-4/</link>
		<comments>http://edwinghofamz.wordpress.com/2012/01/08/konfigurasi-squid-di-centos-5-4/#comments</comments>
		<pubDate>Sun, 08 Jan 2012 15:15:45 +0000</pubDate>
		<dc:creator>edwinghofamz</dc:creator>
				<category><![CDATA[Networking IT]]></category>

		<guid isPermaLink="false">http://edwinghofamz.wordpress.com/?p=306</guid>
		<description><![CDATA[Konfigurasi :         /etc/squid/squid.conf  cari visible_hostname /VISIBLE_HOSTNAME &#8211;&#62; untuk mencari lalu PC46 tidak berpengaruh yang penting di visible_hostname harus diisi Lalu cari INSERT /INSERT di squid pertama tentukan DEFINISI lalu dilanjutkan dengan IZIN  acl jaringan src 192.168.1.0/24  jaringan definisi access-list dimana 192.168.1.0/24 merupakan source dari access list   access list jaringan http_access deny jadi jaringan [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=306&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Konfigurasi :</p>
<p><strong>        /etc/squid/squid.conf</strong></p>
<p><strong> </strong>cari <strong>visible_hostname</strong></p>
<p><strong>/VISIBLE_HOSTNAME &#8211;&gt; untuk mencari</strong></p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/1.png"><img class="aligncenter size-full wp-image-307" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/1.png?w=549&#038;h=317" alt="" width="549" height="317" /></a></p>
<p>lalu</p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/11.png"><img class="aligncenter size-full wp-image-308" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/11.png?w=549&#038;h=317" alt="" width="549" height="317" /></a></p>
<p>PC46 tidak berpengaruh yang penting di visible_hostname harus diisi</p>
<p>Lalu cari INSERT</p>
<p><strong>/INSERT</strong></p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/12.png"><img class="aligncenter size-full wp-image-309" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/12.png?w=549&#038;h=317" alt="" width="549" height="317" /></a></p>
<p align="center"><strong><em>di squid pertama tentukan DEFINISI lalu dilanjutkan dengan IZIN</em></strong></p>
<p style="text-align:left;" align="center"><a href="http://edwinghofamz.files.wordpress.com/2012/01/13.png"><img class="aligncenter size-full wp-image-310" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/13.png?w=549&#038;h=317" alt="" width="549" height="317" /></a></p>
<p style="text-align:left;" align="center"> acl jaringan src 192.168.1.0/24</p>
<p style="text-align:center;"> <em>jaringan definisi access-list dimana 192.168.1.0/24 merupakan source dari access list</em></p>
<p style="text-align:left;"> <a href="http://edwinghofamz.files.wordpress.com/2012/01/14.png"><img class="aligncenter size-full wp-image-311" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/14.png?w=549&#038;h=317" alt="" width="549" height="317" /></a></p>
<p>access list jaringan http_access deny</p>
<p>jadi jaringan yang berasal dari network 192.168.1.0 tidak bisa connect http</p>
<p>lalu keluar dan nyalakan service squid</p>
<p><strong>#SERVICE SQUID START</strong></p>
<p>restart squid</p>
<p><strong>#SQUID -k RECONFIGURE</strong></p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/15.png"><img class="aligncenter size-full wp-image-312" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/15.png?w=549&#038;h=317" alt="" width="549" height="317" /></a></p>
<p>cek proxy di firefox</p>
<p>edit &#8211;&gt; preferences &#8211;&gt; advances &#8211;&gt; network &#8211;&gt; setting lalu isi proxy dengan ip komputer masing2 dan port 3128</p>
<p><strong>Pesan Error</strong></p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/16.png"><img class="aligncenter size-full wp-image-313" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/16.png?w=549&#038;h=317" alt="" width="549" height="317" /></a></p>
<p>BLOK DETIK.COM</p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/17.png"><img class="aligncenter size-full wp-image-314" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/17.png?w=549&#038;h=317" alt="" width="549" height="317" /></a></p>
<p>PERHATIKAN DETIK.COM</p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/18.png"><img class="aligncenter size-full wp-image-315" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/18.png?w=549&#038;h=317" alt="" width="549" height="317" /></a></p>
<p>YANG ATAS <a href="http://www.detik.com/">WWW.DETIK.COM</a> BISA CONNECT KALO YG BAWAH TIDAK</p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/19.png"><img class="aligncenter size-full wp-image-316" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/19.png?w=549&#038;h=317" alt="" width="549" height="317" /></a></p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/110.png"><img class="aligncenter size-full wp-image-317" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/110.png?w=549&#038;h=69" alt="" width="549" height="69" /></a></p>
<p>SEMOGA BERMANFAAT &#8230;</p>
<p>writer : Muhammad Edwin Hermawan</p>
<p>FILE SQUID <a title="squid" href="http://www.mediafire.com/download.php?pz1aaip6tvfv0zc" target="_blank">DOWNLOAD</a></p>
<p style="text-align:left;">
<br />Filed under: <a href='http://edwinghofamz.wordpress.com/category/networking-it/'>Networking IT</a>  <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/edwinghofamz.wordpress.com/306/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/edwinghofamz.wordpress.com/306/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/edwinghofamz.wordpress.com/306/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/edwinghofamz.wordpress.com/306/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/edwinghofamz.wordpress.com/306/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/edwinghofamz.wordpress.com/306/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/edwinghofamz.wordpress.com/306/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/edwinghofamz.wordpress.com/306/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/edwinghofamz.wordpress.com/306/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/edwinghofamz.wordpress.com/306/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/edwinghofamz.wordpress.com/306/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/edwinghofamz.wordpress.com/306/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/edwinghofamz.wordpress.com/306/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/edwinghofamz.wordpress.com/306/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=306&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
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		<title>Normalisasi Basis Data</title>
		<link>http://edwinghofamz.wordpress.com/2012/01/07/normalisasi-basis-data/</link>
		<comments>http://edwinghofamz.wordpress.com/2012/01/07/normalisasi-basis-data/#comments</comments>
		<pubDate>Sat, 07 Jan 2012 17:27:15 +0000</pubDate>
		<dc:creator>edwinghofamz</dc:creator>
				<category><![CDATA[Note]]></category>

		<guid isPermaLink="false">http://edwinghofamz.wordpress.com/?p=304</guid>
		<description><![CDATA[Istilah Normalisasi berasal dari E. F.Codd, salah seorang perintis teknologi basis data. Selain dipakai sebagai metodologi tersendiri untuk menciptakan struktur tabel 9relasi) dalam basis data (dengan tujuan utnuk mengurangi kemubaziran data) , normalisasi terkadang hanya diipakai sebagai perangkat verifikasi terhadap tabel-tabel yang dihasilkan oleh metodologi lain ( misalnya E-R). Normalisasi memberikan panduan yang sangat membantu [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=304&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Istilah Normalisasi berasal dari E. F.Codd, salah seorang perintis teknologi basis data. Selain dipakai sebagai metodologi tersendiri untuk menciptakan struktur tabel 9relasi) dalam basis data (dengan tujuan utnuk mengurangi kemubaziran data) , normalisasi terkadang hanya diipakai sebagai perangkat verifikasi terhadap tabel-tabel yang dihasilkan oleh metodologi lain ( misalnya E-R). Normalisasi memberikan panduan yang sangat membantu bagi pengembang untuk mencegah penciptaan struktur tabel yang kurang fleksibel atau mengurangi keflekxibelan. Kroenke mendefinisikan normalisasi sbagai proses untuk mengubah suatu relasi yang memiliki masalah tertentu ke dalam dua buah relasi atau lebih yang tida memiliki masalah tersebut. Masalah yang dimaksud olej kroenke ini sering disebut dengan istilah anomali. ( Pada beberapa literatur, istilah relasi yang digunakan pada bab ini terkadang digantikan dengan tabel. Istilah relasi digunakan pada bab ini dikarenakan definisi tentang normalisasi memang menggunakan istilah relasi).</p>
<p>Untuk lebih lengkapnya silahkan di download <a title="normalisasi" href="http://www.mediafire.com/?wpuio0n5f5ftvd9">disini</a></p>
<br />Filed under: <a href='http://edwinghofamz.wordpress.com/category/note/'>Note</a>  <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/edwinghofamz.wordpress.com/304/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/edwinghofamz.wordpress.com/304/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/edwinghofamz.wordpress.com/304/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/edwinghofamz.wordpress.com/304/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gofacebook/edwinghofamz.wordpress.com/304/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/facebook/edwinghofamz.wordpress.com/304/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gotwitter/edwinghofamz.wordpress.com/304/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/twitter/edwinghofamz.wordpress.com/304/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/edwinghofamz.wordpress.com/304/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/edwinghofamz.wordpress.com/304/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/edwinghofamz.wordpress.com/304/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/edwinghofamz.wordpress.com/304/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/edwinghofamz.wordpress.com/304/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/edwinghofamz.wordpress.com/304/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=304&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></content:encoded>
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		<title>LAN (Local Area Network)</title>
		<link>http://edwinghofamz.wordpress.com/2012/01/07/lan-local-area-network/</link>
		<comments>http://edwinghofamz.wordpress.com/2012/01/07/lan-local-area-network/#comments</comments>
		<pubDate>Sat, 07 Jan 2012 17:06:41 +0000</pubDate>
		<dc:creator>edwinghofamz</dc:creator>
				<category><![CDATA[Jaringan Dasar Komputer]]></category>

		<guid isPermaLink="false">http://edwinghofamz.wordpress.com/?p=298</guid>
		<description><![CDATA[LAN (Local Area Network) adalah jaringan komputer yang jaringannya hanya mencakup wilayah kecil; seperti jaringan komputer kampus, gedung, kantor, dalam rumah, sekolah atau yang lebih kecil. Saat ini, kebanyakan LAN berbasis pada teknologi IEEE 802.3 Ethernet menggunakan perangkat switch, yang mempunyai kecepatan transfer data 10, 100, atau 1000 Mbit/s. Selain teknologi Ethernet, saat ini teknologi 802.11b [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=298&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>LAN (Local Area Network) adalah jaringan komputer yang jaringannya hanya mencakup wilayah kecil; seperti jaringan komputer kampus, gedung, kantor, dalam rumah, sekolah atau yang lebih kecil. Saat ini, kebanyakan LAN berbasis pada teknologi IEEE 802.3 Ethernet menggunakan perangkat switch, yang mempunyai kecepatan transfer data 10, 100, atau 1000 Mbit/s. Selain teknologi Ethernet, saat ini teknologi 802.11b (atau biasa disebut Wi-fi) juga sering digunakan untuk membentuk LAN. Tempat-tempat yang menyediakan koneksi LAN dengan teknologi Wi-fi biasa disebut hotspot.</p>
<p>Pada sebuah LAN, setiap node atau komputer mempunyai daya komputasi sendiri, berbeda dengan konsep dump terminal. Setiap komputer juga dapat mengakses sumber daya yang ada di LAN sesuai dengan hak akses yang telah diatur. Sumber daya tersebut dapat berupa data atau perangkat seperti printer. Pada LAN, seorang pengguna juga dapat berkomunikasi dengan pengguna yang lain dengan menggunakan aplikasi yang sesuai.</p>
<p>Berbeda dengan Jaringan Area Luas atau Wide Area Network (WAN), maka LAN mempunyai karakteristik sebagai berikut :<br />
Mempunyai pesat data yang lebih tinggi<br />
Meliputi wilayah geografi yang lebih sempit<br />
Tidak membutuhkan jalur telekomunikasi yang disewa dari operator telekomunikasi</p>
<p>Biasanya salah satu komputer di antara jaringan komputer itu akan digunakan menjadi server yang mengatur semua sistem di dalam jaringan tersebut.</p>
<p>Membuat Jaringan LAN menggunakan Packet Tracer :</p>
<p>Untuk membangun jaringan LAN kita membutuhkan minimal beberapa PC dan 1 alat untuk menyambunkan seluruh komputer yang biasa kita sebut dengan switch .</p>
<p>Buat Topologi seperti dibawah :</p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/1.jpg"><img class="aligncenter size-full wp-image-299" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/1.jpg?w=549" alt=""   /></a>Kita diatas membangun topologi menggunakan 3 PC , 1 Laptop dan 1 printer. Jika kita sudah membanguntopologi langkah selanjutnya adalah mengatur IP disetiap komputer. Disini menggunakan IP statis dimana IP diatur secara manual. IP yang digunakan kelas C dengan network 192.168.1.0/24</p>
<p>IP untuk PC 0 :</p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/11.jpg"><img class="aligncenter size-full wp-image-300" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/11.jpg?w=549" alt=""   /></a></p>
<p>IP untuk PC 1, PC 2, laptop dan printer kita atur seperti diatas. IP setiap komputer tidak boleh sama. Jika terdapat IP yang sama maka akan terjadi IP conflict (IP bertabrakan)</p>
<p>IP diatas menggunakan IP kelas C dimana IP kelas C 3 oktet terdepa menunjukan network dan oktet terakhir menunjukan host.</p>
<p><strong>192.168.1</strong>.x &#8211;&gt; <em>(bold word) menunjukkan network</em></p>
<p>192.168.1.<strong>x</strong> &#8211;&gt; <em>(bold word) menunjukkan host</em></p>
<p>range x adalah 1 &#8211; 254 .</p>
<p>Network : 192.168.1.0</p>
<p><strong>IP awal : 192.168.1.1</strong></p>
<p><strong>IP akhir : 192.168.1.254</strong></p>
<p>Broadcast : 192.168.1.255</p>
<p>#bold word merupakan IP yang bisa digunakan oleh PC, laptop ataupun printer</p>
<p>Jadi kesimpulan :</p>
<p>PC 0 &#8211;&gt; 192.168.1.2</p>
<p>PC 1 &#8211;&gt; 192.168.1.3</p>
<p>PC 2 &#8211;&gt; 192.168.1.4</p>
<p>laptop &#8211;&gt; 192.168.1.5</p>
<p>Subnet Mask 255.255.255.0</p>
<p>&nbsp;</p>
<p>Hasil Test Koneksi dengan <strong>PING</strong></p>
<p><a href="http://edwinghofamz.files.wordpress.com/2012/01/12.jpg"><img class="aligncenter size-full wp-image-301" title="1" src="http://edwinghofamz.files.wordpress.com/2012/01/12.jpg?w=549&#038;h=174" alt="" width="549" height="174" /></a></p>
<p><em></em> PING test adalah test koneksi di jaringan. Jika hasilnya diatas berarti PC sudah connect .</p>
<p>Lakukan ini dari 1 PC ke semua PC .</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
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		<title>Network Monitoring dengan MRTG dan Shorewall (IP Accounting)</title>
		<link>http://edwinghofamz.wordpress.com/2011/12/26/network-monitoring-dengan-mrtg-dan-shorewall-ip-accounting/</link>
		<comments>http://edwinghofamz.wordpress.com/2011/12/26/network-monitoring-dengan-mrtg-dan-shorewall-ip-accounting/#comments</comments>
		<pubDate>Mon, 26 Dec 2011 07:47:08 +0000</pubDate>
		<dc:creator>edwinghofamz</dc:creator>
				<category><![CDATA[Networking IT]]></category>

		<guid isPermaLink="false">http://edwinghofamz.wordpress.com/?p=287</guid>
		<description><![CDATA[MRTG (Multi Router Traffic Grapher) adalah tools yang cukup mudah untuk melakukan monitoring. MRTG bisa menggunakan snmp sebagai inputnya, bisa juga menggunakan script manual yang anda buat sendiri. Pada dasarnya input data yang diperlukan oleh MRTG adalah berupa 4 baris, yaitu : baris 1 : input baris 2 : output baris 3 : uptime baris [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=edwinghofamz.wordpress.com&amp;blog=9949508&amp;post=287&amp;subd=edwinghofamz&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><a href="http://oss.oetiker.ch/mrtg/">MRTG</a> (Multi Router Traffic Grapher) adalah tools yang cukup mudah untuk melakukan monitoring. MRTG bisa menggunakan <a href="http://www.snmp.com/">snmp</a> sebagai inputnya, bisa juga menggunakan script manual yang anda buat sendiri. Pada dasarnya input data yang diperlukan oleh MRTG adalah berupa 4 baris, yaitu :</p>
<blockquote><p><code>baris 1 : input<br />
baris 2 : output<br />
baris 3 : uptime<br />
baris 4 : hostname</code></p></blockquote>
<p>Pada tulisan kali ini saya akan mencoba memonitoring jaringan pada router linux saya. Sebelum melanjutkan membaca ada baiknya anda membaca dahulu tulisan saya yang <a href="http://lqman.wordpress.com/category/linux-based-on-debian/shorewall/">ini</a> sebagai awalan untuk memahami shorewall. Disini kita menggunakan shorewall untuk melakukan perhitungan paket IP (IP accounting) yang dibutuhkan sebagai input dan output pada MRTG.</p>
<ol>
<ol>
<li>Install mrtg dan shorewall dari repository terdekat</li>
</ol>
</ol>
<blockquote><p><code>       root@devel:~# apt-get install mrtg shorewall</code></p></blockquote>
<ol>
<ol>
<li>Konfigurasi file /etc/shorewall/accounting</li>
</ol>
</ol>
<blockquote><p><code><br />
gw2net-in:COUNT   -       eth0 all all - all<br />
gw2net-out:COUNT  -       all eth0 all all all</code></p></blockquote>
<ol>
<ol>
<li>Pastikan IP accounting sdh berjalan</li>
</ol>
</ol>
<blockquote><p><code>root@devel:~# shorewall check</code></p></blockquote>
<p>apabila tidak ada error yang muncul, lanjutkan dengan restart.</p>
<blockquote><p><code>root@devel:~# shorewall restart</code></p></blockquote>
<p>test ip accounting</p>
<blockquote><p><code>root@devel:~# shorewall show accounting<br />
Chain accounting (3 references)<br />
pkts bytes target prot opt in out source destination<br />
2885K 3401M gw2net-in all -- eth0 * 0.0.0.0/0 0.0.0.0/0<br />
2189K 204M gw2net-out all -- * eth0 0.0.0.0/0 0.0.0.0/0</code></p></blockquote>
<ol>
<ol>
<li>Membuat script <strong>ambil-data.sh</strong> untuk mempermudah proses pengambilan data</li>
</ol>
</ol>
<p><code>root@devel:~# vim /home/lqman/script/ambil-data.sh</code></p>
<blockquote><p><code>#!/bin/bash</code></p>
<p>TYPE=$1<br />
PARAM=$2<br />
UPTIME=`uptime  | cut -d &#8220;,&#8221; -f1,2 | awk &#8216;{print $3,$4,$5}&#8217;`<br />
NAME=`hostname`</p>
<p>if [ "$TYPE" = "ifstat" ]; then<br />
paketIN=`/sbin/iptables -nvxL accounting | grep &#8220;$PARAM-in&#8221; | awk &#8216;{print $2}&#8217;`<br />
IN=$paketIN<br />
paketOUT=`/sbin/iptables -nvxL accounting | grep &#8220;$PARAM-out&#8221; | awk &#8216;{print $2}&#8217;`<br />
OUT=$paketOUT<br />
fi</p>
<p>if [ "$TYPE" = "cpu" ]; then<br />
USER=`cat /proc/stat | grep &#8220;cpu &#8221; | awk &#8216;{print $2+$3}&#8217;`<br />
IN=$USER<br />
USER_SYSTEM=`cat /proc/stat | grep &#8220;cpu &#8221; | awk &#8216;{print $2+$3+$4}&#8217;`<br />
OUT=$USER_SYSTEM<br />
fi</p>
<p>if [ "$TYPE" = "mem" ]; then<br />
RAM=`free -b | grep &#8220;Mem: &#8221; | awk &#8216;{print $3}&#8217;`<br />
OUT=$RAM<br />
SWAP=`free -b | grep &#8220;Swap: &#8221; | awk &#8216;{print $3}&#8217;`<br />
IN=$SWAP<br />
fi</p>
<p>echo $IN<br />
echo $OUT<br />
echo $UPTIME<br />
echo $NAME</p></blockquote>
<p><code>Jadikan script tsb executable</code></p>
<blockquote><p><code>root@devel:~# chmod +x /home/lqman/script/ambil-data.sh</code></p></blockquote>
<ol>
<ol>
<li>Mencoba script <strong>ambil-data.sh</strong></li>
</ol>
</ol>
<blockquote><p><code>root@devel:~# /home/lqman/script/ambil-data.sh ifstat gw2net<br />
20484024<br />
20484024<br />
4 days, 1:27<br />
devel</code></p></blockquote>
<ol>
<ol>
<li>Membuat konfig mrtg</li>
</ol>
</ol>
<p><code>root@devel:~# vim /etc/mrtg.cfg</code></p>
<blockquote><p><code>WorkDir: /var/www/mrtg<br />
Options[_]: growright, bits, nopercent, nobanner, integer<br />
EnableIPv6: no</code></p>
<p>Target[gw2net]: `/home/lqman/script/ambil-data.sh ifstat gw2net`<br />
SetEnv[gw2net]: MRTG_INT_IP=”&#8221; MRTG_INT_DESCR=”eth0″<br />
MaxBytes[gw2net]: 256000<br />
Unscaled[gw2net]: dwmy<br />
Title[gw2net]: GW2NET<br />
PageTop[gw2net]: GW2NET</p></blockquote>
<ol>
<ol>
<li>Membuat index mrtg</li>
</ol>
</ol>
<blockquote><p><code>root@devel:~# indexmaker --title="Traffic [at] Devel" /etc/mrtg.cfg &gt; /var/www/mrtg/index.html</code></p></blockquote>
<ol>
<ol>
<li>Jalankan mrtg beberapa kali, minimal 5 kali (perhatikan error yg terjadi pada 3 kali running awal)</li>
</ol>
</ol>
<blockquote><p><code>root@devel:~# env LANG=C mrtg /etc/mrtg.cfg</code></p></blockquote>
<ol>
<ol>
<li>Nikmati hasilnya</li>
</ol>
</ol>
<blockquote><p>Grafik Warna Hijau : download<br />
Grafik Warna Biru : upload</p></blockquote>
<div id="attachment_549"><a href="http://lqman.files.wordpress.com/2011/10/mrtg.png"><img title="mrtg" src="http://lqman.files.wordpress.com/2011/10/mrtg.png?w=500&#038;h=135" alt="" width="500" height="135" /></a></div>
<div></div>
<div>Sumber : http://lqman.wordpress.com/2011/10/22/network-monitoring-dengan-mrtg-dan-shorewall-ip-accounting/</div>
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