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	<title>Learn to a [simple] LiFe &#187; networking</title>
	<atom:link href="http://blog.hafidz.web.id/tag/networking/feed/" rel="self" type="application/rss+xml" />
	<link>http://blog.hafidz.web.id</link>
	<description>gado-gado blog :: satu untuk semua</description>
	<lastBuildDate>Wed, 18 Nov 2009 02:19:23 +0000</lastBuildDate>
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			<item>
		<title>Blocking Ultrasurf under Cisco</title>
		<link>http://blog.hafidz.web.id/2009/05/25/blocking-ultrasurf-under-cisco/</link>
		<comments>http://blog.hafidz.web.id/2009/05/25/blocking-ultrasurf-under-cisco/#comments</comments>
		<pubDate>Mon, 25 May 2009 09:40:38 +0000</pubDate>
		<dc:creator>hafidz</dc:creator>
				<category><![CDATA[Cisco]]></category>
		<category><![CDATA[internet]]></category>
		<category><![CDATA[teknologia]]></category>
		<category><![CDATA[access-list]]></category>
		<category><![CDATA[networking]]></category>
		<category><![CDATA[proxy]]></category>
		<category><![CDATA[ubuntu]]></category>
		<category><![CDATA[ultrasurf]]></category>

		<guid isPermaLink="false">http://blog.hafidz.web.id/2009/05/25/blocking-ultrasurf-under-cisco/</guid>
		<description><![CDATA[I hate this title   …sometimes…
 Liburan panjang kemarin membuat kang Dadang agak terlambat untuk berbagi kepada saya langkah apa yang sudah dilakuin buat ngatasin ‘masalah Ultrasurf’. Ya… ya… ultrasurf memang hebat! ada yang benci, ada juga yang cinta. Kalo saya sih terus terang termasuk yang cinta :-p
Btw, dicerita sebelumnya kang Dadang sedang dilemma [...]]]></description>
		<wfw:commentRss>http://blog.hafidz.web.id/2009/05/25/blocking-ultrasurf-under-cisco/feed/</wfw:commentRss>
		<slash:comments>9</slash:comments>
		</item>
		<item>
		<title>Persistent Firewall di Ubuntu</title>
		<link>http://blog.hafidz.web.id/2009/04/23/persistent-firewall-di-ubuntu/</link>
		<comments>http://blog.hafidz.web.id/2009/04/23/persistent-firewall-di-ubuntu/#comments</comments>
		<pubDate>Thu, 23 Apr 2009 04:06:51 +0000</pubDate>
		<dc:creator>hafidz</dc:creator>
				<category><![CDATA[linux]]></category>
		<category><![CDATA[networking]]></category>
		<category><![CDATA[server]]></category>
		<category><![CDATA[teknologia]]></category>
		<category><![CDATA[firewall]]></category>
		<category><![CDATA[iptables]]></category>
		<category><![CDATA[ubuntu]]></category>

		<guid isPermaLink="false">http://blog.hafidz.web.id/2009/04/23/persistent-firewall-di-ubuntu/</guid>
		<description><![CDATA[ Sekedar catatan pribadi, biar gak lupa-lupa lagi. Berikut langkahnya bikin persistent firewall di Ubuntu. Biar auto restore gitu waktu reboot.
Yang dimaksud firewall disini adalah iptables dan yang dimaksud ubuntu ya… ubuntu linux. Dalam tulisan ini ada 2 alternatif cara yang pengin saya catet!
A. Auto restore dari file konfigurasi network
1—Pertama, buat dulu rule iptables. misalnya [...]]]></description>
		<wfw:commentRss>http://blog.hafidz.web.id/2009/04/23/persistent-firewall-di-ubuntu/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Upgrade Cacti</title>
		<link>http://blog.hafidz.web.id/2009/04/01/upgrade-cacti/</link>
		<comments>http://blog.hafidz.web.id/2009/04/01/upgrade-cacti/#comments</comments>
		<pubDate>Wed, 01 Apr 2009 09:46:00 +0000</pubDate>
		<dc:creator>hafidz</dc:creator>
				<category><![CDATA[internet]]></category>
		<category><![CDATA[networking]]></category>
		<category><![CDATA[ngantor]]></category>
		<category><![CDATA[server]]></category>
		<category><![CDATA[teknologia]]></category>
		<category><![CDATA[windows]]></category>
		<category><![CDATA[cacti]]></category>
		<category><![CDATA[download]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[php]]></category>

		<guid isPermaLink="false">http://blog.hafidz.web.id/2009/04/01/upgrade-cacti/</guid>
		<description><![CDATA[ Niat ingsun meng-import template dari forums.cacti.net, keinginan tersebut terpaksa harus ditunda sebentar. Karena ada note “because currently it is not possible to import templates to 0.8.6.x (only 0.8.7)”. Ya daripada ntar kerja dua kali, mending sekalian aja diupgrade dulu deh.
Catatan singkat upgrade cacti dari versi 0.8.6j ke versi 0.8.7d ini sebenarnya tidak berbeda dengan [...]]]></description>
		<wfw:commentRss>http://blog.hafidz.web.id/2009/04/01/upgrade-cacti/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Unscheduled agenda: Clear Cache Squid Proxy</title>
		<link>http://blog.hafidz.web.id/2009/04/01/unscheduled-agenda-clear-cache-squid-proxy/</link>
		<comments>http://blog.hafidz.web.id/2009/04/01/unscheduled-agenda-clear-cache-squid-proxy/#comments</comments>
		<pubDate>Wed, 01 Apr 2009 06:07:12 +0000</pubDate>
		<dc:creator>hafidz</dc:creator>
				<category><![CDATA[internet]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[networking]]></category>
		<category><![CDATA[ngantor]]></category>
		<category><![CDATA[server]]></category>
		<category><![CDATA[teknologia]]></category>
		<category><![CDATA[Cisco]]></category>
		<category><![CDATA[proxy]]></category>
		<category><![CDATA[squid]]></category>

		<guid isPermaLink="false">http://blog.hafidz.web.id/2009/04/01/unscheduled-agenda-clear-cache-squid-proxy/</guid>
		<description><![CDATA[Pagi ini beberapa komputer tdak dapat melakukan akses ke internet, khususnya web. Karena dari komputer saya akses internet lancar, jadi belum ambil pusing deh. Tetep asik sama kerjaan dimonitor. Tapi hanura (hati nurani) nggak bisa tinggal diam.
Kenapa koq komputer yang lagi saya pake bebas internetan sedang komputer yang lain bermasalah?? Suspect kuat mengarah ke Squid [...]]]></description>
		<wfw:commentRss>http://blog.hafidz.web.id/2009/04/01/unscheduled-agenda-clear-cache-squid-proxy/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Kabar Baru: Tarif Cisco Career Certification Exams</title>
		<link>http://blog.hafidz.web.id/2008/06/24/kabar-baru-tarif-cisco-career-certification-exams/</link>
		<comments>http://blog.hafidz.web.id/2008/06/24/kabar-baru-tarif-cisco-career-certification-exams/#comments</comments>
		<pubDate>Tue, 24 Jun 2008 08:57:13 +0000</pubDate>
		<dc:creator>hafidz</dc:creator>
				<category><![CDATA[CCNA]]></category>
		<category><![CDATA[CCNP]]></category>
		<category><![CDATA[Cisco]]></category>
		<category><![CDATA[bla bla]]></category>
		<category><![CDATA[networking]]></category>

		<guid isPermaLink="false">http://blog.hafidz.web.id/2008/06/24/kabar-baru-tarif-cisco-career-certification-exams/</guid>
		<description><![CDATA[Barusan dapet kabar dari temen dimilis pcc-polines tentang naiknya harga ujian sertifikasi Cisco. Agak kaget juga, tapi berhubung BBM juga sudah naik jadinya ya sedikit bisa dimaklumi. Walaupun dalam hati menangis sedih&#8230;
Berikut perincian harganya:
ICND1 and ICND2 exams are $125 USD
CCNA exam is $250 USD
Professional level CCNP and CCDP Composite exam is $300.00 USD
CCIE written exams [...]]]></description>
		<wfw:commentRss>http://blog.hafidz.web.id/2008/06/24/kabar-baru-tarif-cisco-career-certification-exams/feed/</wfw:commentRss>
		<slash:comments>7</slash:comments>
		</item>
		<item>
		<title>Tutorial GNS3 + Windows</title>
		<link>http://blog.hafidz.web.id/2008/05/27/tutorial-gns3-windows/</link>
		<comments>http://blog.hafidz.web.id/2008/05/27/tutorial-gns3-windows/#comments</comments>
		<pubDate>Tue, 27 May 2008 07:23:48 +0000</pubDate>
		<dc:creator>hafidz</dc:creator>
				<category><![CDATA[Cisco]]></category>
		<category><![CDATA[Dynamips]]></category>
		<category><![CDATA[GNS3]]></category>
		<category><![CDATA[networking]]></category>
		<category><![CDATA[server]]></category>
		<category><![CDATA[software]]></category>
		<category><![CDATA[teknologia]]></category>
		<category><![CDATA[windows]]></category>
		<category><![CDATA[download]]></category>
		<category><![CDATA[Dynagen]]></category>
		<category><![CDATA[dynamips]]></category>
		<category><![CDATA[intel]]></category>
		<category><![CDATA[ios]]></category>
		<category><![CDATA[link]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[php]]></category>

		<guid isPermaLink="false">http://blog.hafidz.web.id/2008/05/27/tutorial-gns3-windows/</guid>
		<description><![CDATA[Melanjutkan tulisan sebelumnya tentang GNS3, dan tentu saja masih ada kaitannya juga dengan tutorial Dynamips yang dulu pernah ditulis, disini akan coba saya jelaskan bagaimana menggunakan GNS3. Sebelumnya, jika ada tambahan atau ada yang perlu dikoreksi, mohon masukannya   karena saya sekedar menuliskan sedikit pengalaman saya, plus baca-baca tutorial dari gns3 dan dynamips tentunya [...]]]></description>
		<wfw:commentRss>http://blog.hafidz.web.id/2008/05/27/tutorial-gns3-windows/feed/</wfw:commentRss>
		<slash:comments>25</slash:comments>
		</item>
		<item>
		<title>GNS3: Makin Asyik Aja&#8230;</title>
		<link>http://blog.hafidz.web.id/2008/05/23/gns3-makin-asyik-aja/</link>
		<comments>http://blog.hafidz.web.id/2008/05/23/gns3-makin-asyik-aja/#comments</comments>
		<pubDate>Fri, 23 May 2008 05:03:49 +0000</pubDate>
		<dc:creator>hafidz</dc:creator>
				<category><![CDATA[Cisco]]></category>
		<category><![CDATA[Dynamips]]></category>
		<category><![CDATA[GNS3]]></category>
		<category><![CDATA[links]]></category>
		<category><![CDATA[software]]></category>
		<category><![CDATA[windows]]></category>
		<category><![CDATA[dynamips]]></category>
		<category><![CDATA[networking]]></category>

		<guid isPermaLink="false">http://blog.hafidz.web.id/2008/05/23/gns3-makin-asyik-aja/</guid>
		<description><![CDATA[Kalaupun ada temen-temen yang belum tau apa itu GNS3, bisa cek sendiri homesitenya. Saya sendiri dulu pertama tau dari aldedi (tks boss  ). Tapi sejak itu nggak pernah catet-catet di blog about this stuff. Ya&#8230; secara gak nyempetin diri bikin simulasi WAN pake GNS3. Terakhir iseng-iseng bikin simulasi WAN ya pake dynamips/dynagen. Langsung to [...]]]></description>
		<wfw:commentRss>http://blog.hafidz.web.id/2008/05/23/gns3-makin-asyik-aja/feed/</wfw:commentRss>
		<slash:comments>8</slash:comments>
		</item>
		<item>
		<title>SNMP pada Linux</title>
		<link>http://blog.hafidz.web.id/2008/05/07/snmp-pada-linux/</link>
		<comments>http://blog.hafidz.web.id/2008/05/07/snmp-pada-linux/#comments</comments>
		<pubDate>Wed, 07 May 2008 10:22:28 +0000</pubDate>
		<dc:creator>hafidz</dc:creator>
				<category><![CDATA[linux]]></category>
		<category><![CDATA[networking]]></category>
		<category><![CDATA[server]]></category>
		<category><![CDATA[teknologia]]></category>
		<category><![CDATA[cacti]]></category>
		<category><![CDATA[snmp]]></category>
		<category><![CDATA[windows]]></category>

		<guid isPermaLink="false">http://blog.hafidz.web.id/2008/05/07/snmp-pada-linux/</guid>
		<description><![CDATA[Tampaknya ada satu hal yang kurang dari tutorial cacti yang pernah saya tulis duluw. Disini saya akan menambahkan sedikit saja, bagaimana mengaktifkan SNMP pada linux, sehingga bisa dimonitor di server Cacti.
1. Langkah pertama tentu ajai install snmp jika belum terinstall, pada system berbasis Debian gunakan perintah:
#apt-get install snmpd
Jangan lupa buka port snmp jika firewall digunakan. [...]]]></description>
		<wfw:commentRss>http://blog.hafidz.web.id/2008/05/07/snmp-pada-linux/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>CISCO PIX Firewall dan ESMTP</title>
		<link>http://blog.hafidz.web.id/2008/04/30/cisco-pix-firewall-dan-esmtp/</link>
		<comments>http://blog.hafidz.web.id/2008/04/30/cisco-pix-firewall-dan-esmtp/#comments</comments>
		<pubDate>Wed, 30 Apr 2008 10:19:43 +0000</pubDate>
		<dc:creator>hafidz</dc:creator>
				<category><![CDATA[Cisco]]></category>
		<category><![CDATA[internet]]></category>
		<category><![CDATA[networking]]></category>
		<category><![CDATA[server]]></category>
		<category><![CDATA[teknologia]]></category>
		<category><![CDATA[firewall]]></category>
		<category><![CDATA[link]]></category>
		<category><![CDATA[mail]]></category>
		<category><![CDATA[pix]]></category>

		<guid isPermaLink="false">http://blog.hafidz.web.id/2008/04/30/cisco-pix-firewall-dan-esmtp/</guid>
		<description><![CDATA[Jika Mail Server terinstal di belakang PIX Firewall, berarti ada &#8216;hal kecil&#8217; berikut yang perlu diperhatikan.
SMTP Fixup protocol pada PIX akan memblock ESMTP. PIX akan memfilter EHLO command dari client. Kemudian client menggunakan HELO yang tidak bisa melakukan autentikasi. Hal ini akan menyebabkan protokol seperti STARTTLS dan AUTH LOGIN nggak bisa jalan dibelakang PIX. Test [...]]]></description>
		<wfw:commentRss>http://blog.hafidz.web.id/2008/04/30/cisco-pix-firewall-dan-esmtp/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Port dan Protocol yang digunakan YM</title>
		<link>http://blog.hafidz.web.id/2008/04/29/port-dan-protocol-yang-digunakan-ym/</link>
		<comments>http://blog.hafidz.web.id/2008/04/29/port-dan-protocol-yang-digunakan-ym/#comments</comments>
		<pubDate>Tue, 29 Apr 2008 09:16:10 +0000</pubDate>
		<dc:creator>hafidz</dc:creator>
				<category><![CDATA[Cisco]]></category>
		<category><![CDATA[internet]]></category>
		<category><![CDATA[networking]]></category>
		<category><![CDATA[teknologia]]></category>
		<category><![CDATA[firewall]]></category>
		<category><![CDATA[proxy]]></category>
		<category><![CDATA[wordpress]]></category>

		<guid isPermaLink="false">http://blog.hafidz.web.id/2008/04/29/port-dan-protocol-yang-digunakan-ym/</guid>
		<description><![CDATA[Catatan Port dan Protocol yang digunakan Y!M. Terutama yang perlu diperhatiin fitur webcam, file transfer dan sharing, serta voice chat. Pernah diambil dari blognya mas bayu.
Protocol: TCP or HTTP
Servers:
scs.msg.yahoo.com
scsa.msg.yahoo.com
scsb.msg.yahoo.com
scsc.msg.yahoo.com
Port: 20,23,25,80,119,5050,8001,8002
Webcam Connection:
Protocol: TCP
Server: webcam.yahoo.com
Port: 5100
File Transfer Connection:
Protocol: HTTP
Server: filetransfer.msg.yahoo.com
Port: 80
File Sharing Connection:
Protocol: HTTP
Port: 80
Voice Chat Connection:
Protocol: UDP or TCP
Servers:
v1.vc.scd.yahoo.com
v2.vc.scd.yahoo.com
v3.vc.scd.yahoo.com
v4.vc.scd.yahoo.com
v5.vc.scd.yahoo.com
v6.vc.scd.yahoo.com
v7.vc.scd.yahoo.com
v8.vc.scd.yahoo.com
v9.vc.scd.yahoo.com
v10.vc.scd.yahoo.com
v11.vc.scd.yahoo.com
v13.vc.sc5.yahoo.com
vc1.vip.scd.yahoo.com
Ports: 5000-5010
Sedangkan dibawah ini contoh object-group sederhana di [...]]]></description>
		<wfw:commentRss>http://blog.hafidz.web.id/2008/04/29/port-dan-protocol-yang-digunakan-ym/feed/</wfw:commentRss>
		<slash:comments>11</slash:comments>
		</item>
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