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	<title># pfctl -Fa &#187; Networking</title>
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		<title># pfctl -Fa &#187; Networking</title>
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		<item>
		<title>Can`t Load RRD Library, Smokeping error</title>
		<link>http://tribudi.wordpress.com/2009/06/13/cant-load-rrd-library-smokeping-error/</link>
		<comments>http://tribudi.wordpress.com/2009/06/13/cant-load-rrd-library-smokeping-error/#comments</comments>
		<pubDate>Sat, 13 Jun 2009 09:51:26 +0000</pubDate>
		<dc:creator>tribudi</dc:creator>
				<category><![CDATA[Networking]]></category>
		<category><![CDATA[OpenBSD]]></category>
		<category><![CDATA[System]]></category>

		<guid isPermaLink="false">http://tribudi.wordpress.com/?p=281</guid>
		<description><![CDATA[
Can't load '/usr/local/libdata/perl5/site_perl/i386-openbsd/auto/RRDs/RRDs.so'
for module RRDs: Cannot load specified object at /usr/libdata/perl5/i386-openbsd/           5.8.8/DynaLoader.pm line 229.at /usr/src/smokeping/lib/Smokeping.pm line 13
Compilation failed in require at /usr/src/smokeping/lib/Smokeping.pm line 13.
BEGIN failed--compilation aborted at /usr/src/smokeping/lib/Smokeping.pm line 13.
Compilation failed in require at /usr/src/smokeping/bin/smokeping line 10.
BEGIN failed--compilation aborted at /usr/src/smokeping/bin/smokeping line 10.
Diurut satu-satu :
#cat -n /usr/libdata/perl5/i386-openbsd/5.8.8/DynaLoader.pm &#124;fgrep 229
229      my $libref = dl_load_file($file, $module-&#62;dl_load_flags) or
#cat [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=tribudi.wordpress.com&blog=1575651&post=281&subd=tribudi&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p><code><br />
Can't load '/usr/local/libdata/perl5/site_perl/i386-openbsd/auto/RRDs/RRDs.so'</code></p>
<p><code>for module RRDs: Cannot load specified object at /usr/libdata/perl5/i386-</code><code>openbsd/           5.8.8/DynaLoader.pm line 229.at /usr/src/smokeping/lib/Smokeping.pm line 13</code><br />
<code>Compilation failed in require at /usr/src/smokeping/lib/Smokeping.pm line 13.</code><br />
<code>BEGIN failed--compilation aborted at /usr/src/smokeping/lib/Smokeping.pm line 13.</code><br />
<code>Compilation failed in require at /usr/src/smokeping/bin/smokeping line 10.</code><br />
<code>BEGIN failed--compilation aborted at /usr/src/smokeping/bin/smokeping line 10.</code></p>
<p>Diurut satu-satu :</p>
<p><code>#cat -n /usr/libdata/perl5/i386-openbsd/5.8.8/DynaLoader.pm |fgrep 229<br />
229      my $libref = dl_load_file($file, $module-&gt;dl_load_flags) or</code></p>
<p><code>#cat -n /usr/src/smokeping/lib/Smokeping.pm |fgrep 13<br />
13  use RRDs;</code></p>
<p>Dapat saya simpulkan bahwa smokeping tidak bisa berjalan karena tidak bisa load library RRD, berikut saya load library RRD dg ldconfig</p>
<p><code>#ldconfig /usr/lib /usr/local/lib /usr/X11R6/lib/ <strong>/usr/rrdtool/lib/</strong></code></p>
<p>dan hasilnya&#8230;mari kita jalankan smokeping lagi&#8230;&#8230;</p>
<p><code>#/usr/src/smokeping/bin/smokeping</code><br />
<code>Note: logging to syslog as local1/info.</code><br />
<code>Daemonizing /usr/src/smokeping/bin/smokeping ..</code></p>
<p>smokeping berjalan normal tanpa ada errot..ehh error</p>
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		<title>Vlan OpenBSD/ Catalyst 2924 XL</title>
		<link>http://tribudi.wordpress.com/2009/05/19/vlan-openbsd-catalyst-2924-xl/</link>
		<comments>http://tribudi.wordpress.com/2009/05/19/vlan-openbsd-catalyst-2924-xl/#comments</comments>
		<pubDate>Mon, 18 May 2009 18:54:02 +0000</pubDate>
		<dc:creator>tribudi</dc:creator>
				<category><![CDATA[Networking]]></category>
		<category><![CDATA[OpenBSD]]></category>
		<category><![CDATA[System]]></category>

		<guid isPermaLink="false">http://tribudi.hijaunet.com/?p=277</guid>
		<description><![CDATA[OpenBSD 4.5
pada sistem operasi OpenBSD 4.5 secara dfault pseudo-device vlan sudah terintegerasi ke dalam kernel, jadi gk perlu lagi namanya compile kernel.
Konfigurasi vlan di mesin OpenBSD :
Misalkan ada interface fxp1 interface tersebut yg akan dimasukan ke port 9 catalyst
konfigurasi fxp1 dikosongkan :
ifconfig fxp1 up
echo &#8220;up&#8221; &#62;/etc/hostname.fxp1
ifconfig &#60;nama-vlan&#62; &#60;vlan-id&#62; vlandev &#60;interface-fisik&#62; inet &#60;ip-address&#62; netmask &#60;netmask&#62; up
ifconfig [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=tribudi.wordpress.com&blog=1575651&post=277&subd=tribudi&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>OpenBSD 4.5</p>
<p>pada sistem operasi OpenBSD 4.5 secara dfault pseudo-device vlan sudah terintegerasi ke dalam kernel, jadi gk perlu lagi namanya compile kernel.</p>
<p>Konfigurasi vlan di mesin OpenBSD :</p>
<p>Misalkan ada interface fxp1 interface tersebut yg akan dimasukan ke port 9 catalyst</p>
<p>konfigurasi fxp1 dikosongkan :</p>
<p>ifconfig fxp1 up</p>
<p>echo &#8220;up&#8221; &gt;/etc/hostname.fxp1</p>
<p>ifconfig &lt;nama-vlan&gt; &lt;vlan-id&gt; vlandev &lt;interface-fisik&gt; inet &lt;ip-address&gt; netmask &lt;netmask&gt; up</p>
<p>ifconfig vlan0 vlan 10 vlandev fxp1 inet 10.10.250.1 netmask 255.255.255.0 up</p>
<p>Konfigurasi file :</p>
<p>fxp1 :</p>
<p>cat /etc/hostname.fxp1</p>
<p>up</p>
<p>cat /etc/hostname.vlan0 inet 10.10.250.1 255.255.255.0 NONE vlan 10 vlandev fxp1</p>
<p>Demikian, silakan dilakukan penambahan</p>
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		<item>
		<title>Upgrade Cacti</title>
		<link>http://tribudi.wordpress.com/2009/05/15/upgrade-cacti/</link>
		<comments>http://tribudi.wordpress.com/2009/05/15/upgrade-cacti/#comments</comments>
		<pubDate>Thu, 14 May 2009 18:41:14 +0000</pubDate>
		<dc:creator>tribudi</dc:creator>
				<category><![CDATA[Networking]]></category>
		<category><![CDATA[OpenBSD]]></category>
		<category><![CDATA[System]]></category>

		<guid isPermaLink="false">http://tribudi.hijaunet.com/2009/05/15/upgrade-cacti/</guid>
		<description><![CDATA[Upgrade cacti dari versi 0.8.7C ke 0.8.7D
1)      Download versi cacti terbaru di http://www.cacti.net/download_cacti.php
wget http://www.cacti.net/downloads/cacti-0.8.7d.tar.gz
2)      Matikan poller cacti di crontab
crontab –e
Ex. : Yang tadi isinya
*/5 * * * * /usr/local/bin/php /var/www/htdocs/mrtg/poller.php &#62; /dev/null 2&#62;&#38;1
Rubah jadi :
#*/5 * * * * /usr/local/bin/php /var/www/htdocs/mrtg/poller.php &#62; /dev/null 2&#62;&#38;1
3)      Backup cacti lama
mv /var/www/htdocs/mrtg /var/www/htdocs /mrtg.15050
4)      Ekstrak cacti baru
tar -zxvf cacti-0.8.7d.tar.gz [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=tribudi.wordpress.com&blog=1575651&post=276&subd=tribudi&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p align="center"><strong>Upgrade cacti dari versi 0.8.7C ke 0.8.7D</strong></p>
<p>1)      Download versi cacti terbaru di <a href="http://www.cacti.net/download_cacti.php">http://www.cacti.net/download_cacti.php</a></p>
<p><em>wget </em><a href="http://www.cacti.net/downloads/cacti-0.8.7d.tar.gz"><em>http://www.cacti.net/downloads/cacti-0.8.7d.tar.gz</em></a><em></em></p>
<p>2)      Matikan poller cacti di crontab</p>
<p><em>crontab –e</em></p>
<p>Ex. : Yang tadi isinya</p>
<p><em>*/5 * * * * /usr/local/bin/php /var/www/htdocs/mrtg/poller.php &gt; /dev/null 2&gt;&amp;1</em></p>
<p>Rubah jadi :</p>
<p><em>#*/5 * * * * /usr/local/bin/php /var/www/htdocs/mrtg/poller.php &gt; /dev/null 2&gt;&amp;1</em></p>
<p>3)      Backup cacti lama</p>
<p><em>mv /var/www/htdocs/mrtg /var/www/htdocs /mrtg.15050</em></p>
<p>4)      Ekstrak cacti baru</p>
<p><em>tar -zxvf cacti-0.8.7d.tar.gz –C /var/www/htdocs/mrtg</em></p>
<p>5)      Samakan konfigurasi database baru dengan database cacti lama pada file include/config.php</p>
<p><em>nano –w /var/www/htdocs/mrtg/include/config.php</em></p>
<p>Ex. : Yang tadi isinya :</p>
<p><em>$database_type = &#8220;mysql&#8221;;</em></p>
<p><em>$database_default = &#8220;xxxx&#8221;;</em></p>
<p><em>$database_hostname = &#8220;localhost&#8221;;</em></p>
<p><em>$database_username = &#8220;cacti_&#8221;;</em></p>
<p><em>$database_password = &#8220;passwordku&#8221;;</em></p>
<p><em>$database_port = &#8220;3306&#8243;;</em></p>
<p><em> </em></p>
<p>Konfigurasi di atas disamakan dengan konfigurasi cacti yang lama, silakan merujuk file config.php direktori cacti yang lama</p>
<p>6)      Kopi file *.rrd dari direktori cacti lama ke direktori  rra cacti yang baru</p>
<p><em>cp mrtg.150509/rra/* mrtg/rra</em></p>
<p>7)      Kopi  script yang berhubungan dengan cacti versi lama ke cacti versi baru</p>
<p><em>cp mrtg.150509/scripts/* mrtg/scripts/</em></p>
<p>8)      Kopi resource XML yang berhubungan dengan cacti versi lama ke cacti versi baru</p>
<p><em>cp -r mrtg.150509/resource/* mrtg/resource/</em></p>
<p>9)      Ok selesai sampai disini, silakan dibuka web mrtg nya</p>
<p><a href="http://mrtg.hijaunet.com/">http://mrtg.hijaunet.com/</a> dan silakan ikuti langkah selanjutnya</p>
<p align="center"><strong> </strong></p>
<p align="center"><strong>Sekarang Nge-Patch veri 0.8.7D</strong></p>
<p>10)   Download file patch</p>
<p>wget <a href="http://www.cacti.net/downloads/patches/0.8.7d/ping_timeout.patch">http://www.cacti.net/downloads/patches/0.8.7d/ping_timeout.patch</a></p>
<p>wget <a href="http://www.cacti.net/downloads/patches/0.8.7d/graph_search.patch">http://www.cacti.net/downloads/patches/0.8.7d/graph_search.patch</a></p>
<p>wget <a href="http://www.cacti.net/downloads/patches/0.8.7d/page_length_graph_view.patch">http://www.cacti.net/downloads/patches/0.8.7d/page_length_graph_view.patch</a></p>
<p>wget <a href="http://www.cacti.net/downloads/patches/0.8.7d/snmp_string_issue_with_rrdtool_creation.patch">http://www.cacti.net/downloads/patches/0.8.7d/snmp_string_issue_with_rrdtool_creation.patch</a></p>
<p>11)   Jalankan patch</p>
<p><em>cd /var/www/htdocs/mrtg</em></p>
<p><em>patch -p1 -N &lt; ping_timeout.patch<br />
patch -p1 -N &lt; graph_search.patch<br />
patch -p1 -N &lt; page_length_graph_view.patch<br />
patch -p1 -N &lt; snmp_string_issue_with_rrdtool_creation.patch</em></p>
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		<title>snmpwalk snmp v3</title>
		<link>http://tribudi.wordpress.com/2009/03/23/snmpwalk-snmp-v3/</link>
		<comments>http://tribudi.wordpress.com/2009/03/23/snmpwalk-snmp-v3/#comments</comments>
		<pubDate>Mon, 23 Mar 2009 03:35:03 +0000</pubDate>
		<dc:creator>tribudi</dc:creator>
				<category><![CDATA[Networking]]></category>
		<category><![CDATA[OpenBSD]]></category>
		<category><![CDATA[System]]></category>

		<guid isPermaLink="false">http://tribudi.hijaunet.com/2009/03/23/snmpwalk-snmp-v3/</guid>
		<description><![CDATA[snmpwalk -v3 -u USER -a MD5 -A PASS-MD5 -x DES -X PASS-DES localhost
       <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=tribudi.wordpress.com&blog=1575651&post=275&subd=tribudi&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>snmpwalk -v3 -u USER -a MD5 -A PASS-MD5 -x DES -X PASS-DES localhost</p>
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		<title>ZPH squid-2.7.STABLE4 PF OpenBSD 4.4</title>
		<link>http://tribudi.wordpress.com/2008/12/05/zph-squid-27stable4-pf-openbsd-44/</link>
		<comments>http://tribudi.wordpress.com/2008/12/05/zph-squid-27stable4-pf-openbsd-44/#comments</comments>
		<pubDate>Thu, 04 Dec 2008 20:30:22 +0000</pubDate>
		<dc:creator>tribudi</dc:creator>
				<category><![CDATA[Networking]]></category>
		<category><![CDATA[OpenBSD]]></category>
		<category><![CDATA[System]]></category>

		<guid isPermaLink="false">http://tribudi.wordpress.com/?p=235</guid>
		<description><![CDATA[ZPH = Zero Pinalty Hit
Adalah option dalam squid yg digunakan buat marking HIT/MISS responds, sebelum squid-2.7 harus dilakukan patching dulu,
Yg telah saya praktekan menggunakan squid-2.7.STABLE4 OS menggunakan OpenBSD 4.4
Tambahan pada squid.conf :

zph_mode tos
zph_local 0x30
zph_parent 0
zph_option 136

Hasil tcpdump
# tcpdump -nvi fxp0 &#124;grep 'tos 0x30'

03:15:54.001951 10.10.x.y.8300 &#62; 202.a.b.c.56868: P 1:371(370) ack 453 win 65535 (DF) [tos 0x30] [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=tribudi.wordpress.com&blog=1575651&post=235&subd=tribudi&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>ZPH = Zero Pinalty Hit</p>
<p>Adalah option dalam squid yg digunakan buat marking HIT/MISS responds, sebelum squid-2.7 harus dilakukan patching dulu,</p>
<p>Yg telah saya praktekan menggunakan squid-2.7.STABLE4 OS menggunakan OpenBSD 4.4</p>
<p>Tambahan pada squid.conf :<br />
<code><br />
zph_mode tos<br />
zph_local 0x30<br />
zph_parent 0<br />
zph_option 136<br />
</code></p>
<p>Hasil tcpdump</p>
<p><code># tcpdump -nvi fxp0 |grep 'tos 0x30'</code><br />
<code><br />
03:15:54.001951 10.10.x.y.8300 &gt; 202.a.b.c.56868: P 1:371(370) ack 453 win 65535 (DF) [<strong>tos 0x30</strong>] (ttl 64, id 51603, len 410)<br />
03:15:54.002036 </code><code>10.10.x.y.</code><code>8300 &gt; 202</code><code>.a.b.c</code><code>.56868: . 371:1831(1460) ack 453 win 65535 (DF) [<strong>tos 0x30</strong>] (ttl 64, id 62199, len 1500)<br />
03:15:54.002050 </code><code>10.10.x.y.</code><code>8300 &gt; </code><code>202.a.b.c</code><code>.56868: . 1831:3291(1460) ack 453 win 65535 (DF) [<strong>tos 0x30</strong>] (ttl 64, id 35113, len 1500)<br />
03:15:54.002062 </code><code>10.10.x.y.</code><code>8300 &gt; </code><code>202.a.b.c</code><code>.56868: P 3291:4416(1125) ack 453 win 65535 (DF) [<strong>tos 0x30</strong>] (ttl 64, id 58896, len 1165)<br />
03:15:54.018994 </code><code>10.10.x.y.</code><code>8300 &gt; </code><code>202.a.b.c</code><code>.5473: . [tcp sum ok] ack 1 win 33304 &lt;nop,nop,timestamp 1294731414 0&gt; (DF) [<strong>tos 0x30</strong>] (ttl 64, id 38753, len 52)</code></p>
<p>PF :</p>
<p>Kemudian saya masukan rule berikut ke dalam pf.conf supaya tos 0&#215;30 tersebut masuk ke queue yg telah dibuat</p>
<p>queue dn_cache adalah queue dengan kapasitas bandwidth yg lebih besar daripada queue yg lain</p>
<p><code><br />
pass out quick on rl0 from any to 192.168.10.0/24 <strong>tos 0x30</strong> no state queue dn_cache</code></p>
<p>Result :<br />
<code><br />
# pftop -v rules</code></p>
<p>50  Pass     Out     Q rl0        3773  3597688       0     from any to 192.168.10.0/24  tos 0&#215;30 queue dn_cache</p>
<p>Demikian, kurang dan lebihnya silakan comment !</p>
<p><code><br />
[ Source : <a href="http://human.network.web.id/2008/07/03/squid-zph-and-mikrotik/">http://human.network.web.id/2008/07/03/squid-zph-and-mikrotik/ http://zph.bratcheda.org/ </a>]</code></p>
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