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<channel>
	<title>KEN666</title>
	<atom:link href="http://blog.24reader.com/ken666/feed/" rel="self" type="application/rss+xml" />
	<link>http://blog.24reader.com/ken666</link>
	<description>Kenn666@blog.24reader.com</description>
	<pubDate>Tue, 12 Jan 2010 02:31:27 +0000</pubDate>
	<generator>http://wordpress.org/?v=2.6.5</generator>
	<language>en</language>
			<item>
		<title>Grub2 basic of basic</title>
		<link>http://blog.24reader.com/ken666/2010/01/12/grub2-basic-of-basic/</link>
		<comments>http://blog.24reader.com/ken666/2010/01/12/grub2-basic-of-basic/#comments</comments>
		<pubDate>Tue, 12 Jan 2010 02:31:27 +0000</pubDate>
		<dc:creator>ken666</dc:creator>
		
		<category><![CDATA[未分類]]></category>

		<guid isPermaLink="false">http://blog.24reader.com/ken666/?p=93</guid>
		<description><![CDATA[&#160;
Missing menu.lst ???? how to configure grub2 ?

sudo vi /etc/default/grub
sudo update-grub2
Ref: http://ubuntuforums.org/showthread.php?t=1195275
分享此文章
]]></description>
			<content:encoded><![CDATA[<p>&nbsp;</p>
<p>Missing menu.lst ???? how to configure grub2 ?</p>
<p>
sudo vi /etc/default/grub</p>
<p>sudo update-grub2</p>
<p>Ref: http://ubuntuforums.org/showthread.php?t=1195275</p>
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		<item>
		<title>武士Tuto - 新世紀便當戰士</title>
		<link>http://blog.24reader.com/ken666/2009/07/29/%e6%ad%a6%e5%a3%abtuto-%e6%96%b0%e4%b8%96%e7%b4%80%e4%be%bf%e7%95%b6%e6%88%b0%e5%a3%ab/</link>
		<comments>http://blog.24reader.com/ken666/2009/07/29/%e6%ad%a6%e5%a3%abtuto-%e6%96%b0%e4%b8%96%e7%b4%80%e4%be%bf%e7%95%b6%e6%88%b0%e5%a3%ab/#comments</comments>
		<pubDate>Wed, 29 Jul 2009 09:52:05 +0000</pubDate>
		<dc:creator>ken666</dc:creator>
		
		<category><![CDATA[未分類]]></category>

		<guid isPermaLink="false">http://blog.24reader.com/ken666/?p=90</guid>
		<description><![CDATA[&#160;http://www.youtube.com/watch?v=BytFnPMg3n0&#38;eurl=http://www.facebook.com/mikeleung.hk%3Fref%3Dts&#38;feature=player_embedded
分享此文章
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			<content:encoded><![CDATA[<p>&nbsp;<a href="http://www.youtube.com/watch?v=BytFnPMg3n0&amp;eurl=http://www.facebook.com/mikeleung.hk%3Fref%3Dts&amp;feature=player_embedded">http://www.youtube.com/watch?v=BytFnPMg3n0&amp;eurl=http://www.facebook.com/mikeleung.hk%3Fref%3Dts&amp;feature=player_embedded</a></p>
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		</item>
		<item>
		<title>Postfix Delete specific email address or domain  from mailq</title>
		<link>http://blog.24reader.com/ken666/2009/07/23/delete-specific-email-address-or-domain-from-mailq/</link>
		<comments>http://blog.24reader.com/ken666/2009/07/23/delete-specific-email-address-or-domain-from-mailq/#comments</comments>
		<pubDate>Thu, 23 Jul 2009 14:04:42 +0000</pubDate>
		<dc:creator>ken666</dc:creator>
		
		<category><![CDATA[未分類]]></category>

		<category><![CDATA[mailq]]></category>

		<category><![CDATA[postfix]]></category>

		<guid isPermaLink="false">http://blog.24reader.com/ken666/?p=86</guid>
		<description><![CDATA[&#160;Echo to have a look first:
mailq &#124;grep -i -B 1 bad@thisdomain.com &#124;sed &#8217;s/&#8211;//g&#8217;&#124;cut -f 1 -d &#8216; &#8216;&#124;sed &#8217;s/*//g&#8217;&#124;sed &#8217;s/ //g&#8217;&#124;sed &#8216;/^$/d&#8217;&#124;while read line; do echo $line ; done
&#160;
Here is real delete !
mailq &#124;grep -i -B 1 bad@thisdomain.com &#124;sed &#8217;s/&#8211;//g&#8217;&#124;cut -f 1 -d &#8216; &#8216;&#124;sed &#8217;s/*//g&#8217;&#124;sed &#8217;s/ //g&#8217;&#124;sed &#8216;/^$/d&#8217;&#124;while read line; do echo $line ; [...]]]></description>
			<content:encoded><![CDATA[<p>&nbsp;Echo to have a look first:</p>
<p>mailq |grep -i -B 1 bad@thisdomain.com |sed &#8217;s/&#8211;//g&#8217;|cut -f 1 -d &#8216; &#8216;|sed &#8217;s/*//g&#8217;|sed &#8217;s/ //g&#8217;|sed &#8216;/^$/d&#8217;|while read line; do echo $line ; done</p>
<p>&nbsp;</p>
<p>Here is real delete !</p>
<p>mailq |grep -i -B 1 bad@thisdomain.com |sed &#8217;s/&#8211;//g&#8217;|cut -f 1 -d &#8216; &#8216;|sed &#8217;s/*//g&#8217;|sed &#8217;s/ //g&#8217;|sed &#8216;/^$/d&#8217;|while read line; do echo $line ; done</p>
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		</item>
		<item>
		<title>Linux use &#8220;find&#8221; to search files</title>
		<link>http://blog.24reader.com/ken666/2009/06/27/linux-use-find-to-search-files/</link>
		<comments>http://blog.24reader.com/ken666/2009/06/27/linux-use-find-to-search-files/#comments</comments>
		<pubDate>Sat, 27 Jun 2009 08:50:09 +0000</pubDate>
		<dc:creator>ken666</dc:creator>
		
		<category><![CDATA[未分類]]></category>

		<guid isPermaLink="false">http://blog.24reader.com/ken666/?p=84</guid>
		<description><![CDATA[&#160;
find -iname &#34;*.*&#34; &#124; xargs grep iR &#34;search content&#34; 
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]]></description>
			<content:encoded><![CDATA[<p>&nbsp;</p>
<p>find -iname &quot;*.*&quot; | xargs grep iR &quot;search content&quot; </p>
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		</item>
		<item>
		<title>KINGMAX SuperStick 4GB 真正防水! 同D衫一齊流都冇事!</title>
		<link>http://blog.24reader.com/ken666/2009/06/21/kingmax-superstick-4gb-%e7%9c%9f%e6%ad%a3%e9%98%b2%e6%b0%b4-%e5%90%8cd%e8%a1%ab%e4%b8%80%e9%bd%8a%e6%b5%81%e9%83%bd%e5%86%87%e4%ba%8b/</link>
		<comments>http://blog.24reader.com/ken666/2009/06/21/kingmax-superstick-4gb-%e7%9c%9f%e6%ad%a3%e9%98%b2%e6%b0%b4-%e5%90%8cd%e8%a1%ab%e4%b8%80%e9%bd%8a%e6%b5%81%e9%83%bd%e5%86%87%e4%ba%8b/#comments</comments>
		<pubDate>Sun, 21 Jun 2009 15:34:59 +0000</pubDate>
		<dc:creator>ken666</dc:creator>
		
		<category><![CDATA[未分類]]></category>

		<guid isPermaLink="false">http://blog.24reader.com/ken666/?p=80</guid>
		<description><![CDATA[&#160;KINGMAX SuperStick 4GB 真正防水! 同D衫一齊流都冇事!
經真實測試(其實係意外&#8230;.)&#160;
Kingmax SuperStick 真係防水! 洗完都一D事都冇, 一樣甘快&#8230;.D FILE 完全正常&#160;!!!
http://www.kingmax.com.tw/ch_03_product_content.asp?sn=34
&#160;
分享此文章
]]></description>
			<content:encoded><![CDATA[<p>&nbsp;<span class="Apple-style-span" style="font-size: 22px;font-family: Verdana">KINGMAX SuperStick 4GB 真正防水! 同D衫一齊流都冇事!</span></p>
<p>經真實測試(其實係意外&#8230;.)&nbsp;</p>
<p>Kingmax SuperStick 真係防水! 洗完都一D事都冇, 一樣甘快&#8230;.D FILE 完全正常&nbsp;!!!</p>
<p><a href="http://www.kingmax.com.tw/ch_03_product_content.asp?sn=34">http://www.kingmax.com.tw/ch_03_product_content.asp?sn=34</a></p>
<p>&nbsp;</p>
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		</item>
		<item>
		<title>T60 installed memory 4gb 3gb usable&#8230;..sad&#8230;..</title>
		<link>http://blog.24reader.com/ken666/2009/06/13/t60-installed-memory-4gb-3gb-usablesad/</link>
		<comments>http://blog.24reader.com/ken666/2009/06/13/t60-installed-memory-4gb-3gb-usablesad/#comments</comments>
		<pubDate>Sat, 13 Jun 2009 16:05:56 +0000</pubDate>
		<dc:creator>ken666</dc:creator>
		
		<category><![CDATA[未分類]]></category>

		<guid isPermaLink="false">http://blog.24reader.com/ken666/?p=77</guid>
		<description><![CDATA[&#160;T60 and T60p:
only 3GB will be addressable regardless of operating system used. 
this is a physical limitation and there is absolutely no workaround.&#160;
&#160;
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]]></description>
			<content:encoded><![CDATA[<p>&nbsp;<b>T60 and T60p:</b><br />
<b>only 3GB will be addressable regardless of operating system used. </b></p>
<p><b>this is a physical limitation and there is absolutely no workaround.&nbsp;</b></p>
<p>&nbsp;</p>
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		</item>
		<item>
		<title>Fedora 10 got invisiable Pointer ?</title>
		<link>http://blog.24reader.com/ken666/2009/06/06/fedora-10-got-invisiable-pointer/</link>
		<comments>http://blog.24reader.com/ken666/2009/06/06/fedora-10-got-invisiable-pointer/#comments</comments>
		<pubDate>Sat, 06 Jun 2009 14:06:53 +0000</pubDate>
		<dc:creator>ken666</dc:creator>
		
		<category><![CDATA[未分類]]></category>

		<guid isPermaLink="false">http://blog.24reader.com/ken666/?p=73</guid>
		<description><![CDATA[&#160;
Here are&#160; few steps to fix this issue
0. Install Ubuntu if you wish &#8230;
1. Open Terminal&#160; (Applications &#62; System Tools &#62; Terminal )
2. type &#34;su&#34;
3. type your login password
4. edit the /etc/X11/xorg.conf ( i use vi , you may copy it to your home dir and chown and editon with GUI text editor )
5.&#160; in [...]]]></description>
			<content:encoded><![CDATA[<p>&nbsp;</p>
<p>Here are&nbsp; few steps to fix this issue</p>
<p>0. Install Ubuntu if you wish &#8230;</p>
<p>1. Open Terminal&nbsp; (Applications &gt; System Tools &gt; Terminal )</p>
<p>2. type &quot;su&quot;</p>
<p>3. type your login password</p>
<p>4. edit the /etc/X11/xorg.conf ( i use vi , you may copy it to your home dir and chown and editon with GUI text editor )</p>
<p>5.&nbsp; in Section &quot;Device&quot;</p>
<p>add two line</p>
<p>Option &quot;HWCursor&quot; &quot;off&quot;</p>
<p>Option &quot;SWCurosr&quot; &quot;on&quot;</p>
<p>6. Control+Alt+Backspace to restart x window</p>
<p>7. You should see the pointer back</p>
<p>Good Luck :&nbsp;)</p>
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		</item>
		<item>
		<title>Ubuntu covert wmv to avi</title>
		<link>http://blog.24reader.com/ken666/2009/05/19/ubuntu-covert-wmv-to-avi/</link>
		<comments>http://blog.24reader.com/ken666/2009/05/19/ubuntu-covert-wmv-to-avi/#comments</comments>
		<pubDate>Tue, 19 May 2009 19:06:01 +0000</pubDate>
		<dc:creator>ken666</dc:creator>
		
		<category><![CDATA[未分類]]></category>

		<guid isPermaLink="false">http://blog.24reader.com/ken666/?p=71</guid>
		<description><![CDATA[&#160;
mencoder infile.wmv -ofps 23.976  -ovc lavc -oac copy -o outfile.avi
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			<content:encoded><![CDATA[<p>&nbsp;</p>
<p><b>mencoder infile.wmv -ofps 23.976  -ovc lavc -oac copy -o outfile.avi</b></p>
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		</item>
		<item>
		<title>Backup Putty Profile</title>
		<link>http://blog.24reader.com/ken666/2009/04/04/backup-putty-profile/</link>
		<comments>http://blog.24reader.com/ken666/2009/04/04/backup-putty-profile/#comments</comments>
		<pubDate>Sat, 04 Apr 2009 21:00:58 +0000</pubDate>
		<dc:creator>ken666</dc:creator>
		
		<category><![CDATA[未分類]]></category>

		<category><![CDATA[linux]]></category>

		<category><![CDATA[putty]]></category>

		<guid isPermaLink="false">http://blog.24reader.com/ken666/?p=67</guid>
		<description><![CDATA[&#160;
&#160;
Backup Putty Profile
PuTTY does not currently support storing its configuration in a file instead of the Registry. However, you can work around this with a couple of batch files.
You will need a file called (say) PUTTY.BAT which imports the contents of a file into the Registry, then runs PuTTY, exports the contents of the Registry [...]]]></description>
			<content:encoded><![CDATA[<p>&nbsp;</p>
<p>&nbsp;</p>
<h2><a name="i405"></a>Backup Putty Profile</h2>
<p>PuTTY does not currently support storing its configuration in a file instead of the <a name="i406"></a>Registry. However, you can work around this with a couple of <a name="i407"></a>batch files.</p>
<p>You will need a file called (say) <code>PUTTY.BAT</code> which imports the contents of a file into the Registry, then runs PuTTY, exports the contents of the Registry back into the file, and deletes the Registry entries. This can all be done using the Regedit command line options, so it&#8217;s all automatic. Here is what you need in <code>PUTTY.BAT</code>:</p>
<pre><code>@ECHO OFFregedit /s putty.regregedit /s puttyrnd.regstart /w putty.exeregedit /ea new.reg HKEY_CURRENT_USER\Software\SimonTatham\PuTTYcopy new.reg putty.regdel new.regregedit /s puttydel.reg</code></pre>
<p>This batch file needs two auxiliary files: <code>PUTTYRND.REG</code> which sets up an initial safe location for the <code>PUTTY.RND</code> random seed file, and <code>PUTTYDEL.REG</code> which destroys everything in the Registry once it&#8217;s been successfully saved back to the file.</p>
<p>Here is <code>PUTTYDEL.REG</code>:</p>
<pre><code>REGEDIT4

[-HKEY_CURRENT_USER\Software\SimonTatham\PuTTY]</code></pre>
<p>Here is an example <code>PUTTYRND.REG</code> file:</p>
<pre><code>REGEDIT4

[HKEY_CURRENT_USER\Software\SimonTatham\PuTTY]&quot;RandSeedFile&quot;=&quot;a:\\putty.rnd&quot;</code></pre>
<p>You should replace <code>a:\putty.rnd</code> with the location where you want to store your random number data. If the aim is to carry around PuTTY and its settings on one floppy, you probably want to store it on the floppy.</p>
<hr />
<p>&nbsp;</p>
<p>&nbsp;</p>
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		</item>
		<item>
		<title>關於ip_conntrack: table full, dropping packet的問題</title>
		<link>http://blog.24reader.com/ken666/2009/02/23/%e9%97%9c%e6%96%bcip_conntrack-table-full-dropping-packet%e7%9a%84%e5%95%8f%e9%a1%8c/</link>
		<comments>http://blog.24reader.com/ken666/2009/02/23/%e9%97%9c%e6%96%bcip_conntrack-table-full-dropping-packet%e7%9a%84%e5%95%8f%e9%a1%8c/#comments</comments>
		<pubDate>Mon, 23 Feb 2009 08:31:33 +0000</pubDate>
		<dc:creator>ken666</dc:creator>
		
		<category><![CDATA[未分類]]></category>

		<category><![CDATA[dropping packet]]></category>

		<category><![CDATA[linux]]></category>

		<category><![CDATA[proxy]]></category>

		<guid isPermaLink="false">http://blog.24reader.com/ken666/?p=63</guid>
		<description><![CDATA[統報：&#160;
Apr 17 16:37:26 www kernel: printk: 135 messages suppressed.&#160;
Apr 17 16:37:26 www kernel: ip_conntrack: table full, dropping packet.&#160;
Apr 17 16:37:26 www kernel: ip_conntrack: table full, dropping packet.&#160;
Apr 17 16:37:33 www kernel: printk: 139 messages suppressed.&#160;
Apr 17 16:37:33 www kernel: ip_conntrack: table full, dropping packet.&#160;
Apr 17 16:37:37 www kernel: printk: 60 messages suppressed.&#160;
Apr 17 16:37:37 www [...]]]></description>
			<content:encoded><![CDATA[<p><p>統報：&nbsp;</p>
<p>Apr 17 16:37:26 www kernel: printk: 135 messages suppressed.&nbsp;</p>
<p>Apr 17 16:37:26 www kernel: ip_conntrack: table full, dropping packet.&nbsp;</p>
<p>Apr 17 16:37:26 www kernel: ip_conntrack: table full, dropping packet.&nbsp;</p>
<p>Apr 17 16:37:33 www kernel: printk: 139 messages suppressed.&nbsp;</p>
<p>Apr 17 16:37:33 www kernel: ip_conntrack: table full, dropping packet.&nbsp;</p>
<p>Apr 17 16:37:37 www kernel: printk: 60 messages suppressed.&nbsp;</p>
<p>Apr 17 16:37:37 www kernel: ip_conntrack: table full, dropping packet.&nbsp;</p>
<p>Apr 17 16:37:52 www kernel: printk: 19 messages suppressed.&nbsp;</p>
<p>Apr 17 16:37:52 www kernel: ip_conntrack: table full, dropping packet.&nbsp;</p>
<p>&nbsp;</p>
<p>有丟包現象&nbsp;</p>
<p>&nbsp;</p>
<p>[root@www ~]# wc -l /proc/net/ip_conntrack&nbsp;</p>
<p>68463 /proc/net/ip_conntrack&nbsp;</p>
<p>&nbsp;</p>
<p>[root@www ~]# cat /proc/sys/net/ipv4/netfilter/ip_conntrack_max&nbsp;</p>
<p>65536&nbsp;</p>
<p>&nbsp;</p>
<p>可調整以下參數：&nbsp;</p>
<p>&nbsp;</p>
<p>echo 180 &gt;&nbsp;</p>
<p>/proc/sys/net/ipv4/netfilter/ip_conntrack_tcp_timeout_established</p>
<p>echo 262144 &gt; /proc/sys/net/ipv4/netfilter/ip_conntrack_max&nbsp;</p>
<p>echo 120 &gt; /proc/sys/net/ipv4/neigh/default/gc_stale_time&nbsp;</p>
<p>echo 1024 &gt; /proc/sys/net/ipv4/neigh/default/gc_thresh1&nbsp;</p>
<p>echo 4096 &gt; /proc/sys/net/ipv4/neigh/default/gc_thresh2&nbsp;</p>
<p>echo 8192 &gt; /proc/sys/net/ipv4/neigh/default/gc_thresh3&nbsp;</p>
<p>&nbsp;</p>
<p>或vi /etc/sysctl.conf&nbsp;</p>
<p>&nbsp;</p>
<p>net.ipv4.ip_conntrack_max = 655360&nbsp;</p>
<p>net.ipv4.netfilter.ip_conntrack_tcp_timeout_established = 180&nbsp;</p>
<p>&nbsp;</p>
<p>再sysctl -p&nbsp;</p>
<p>&nbsp;</p>
<p>相關參數說明：&nbsp;</p>
<p>&nbsp;</p>
<p>ARP支持一個sysctl接口，可以用以配置全局參數或逐個網絡接口地進行配製。該sysctl</p>
<p>可以通過/proc/sys/net/ipv4/neigh/*/*文件或者使用sysctl(2)接口來訪問。系統中&nbsp;</p>
<p>每個接口都在/proc/sys/net/ipv4/neigh/.中有自己的目錄。 `default&#8217;目錄中的設置用於&nbsp;</p>
<p>所有新建的設備。 sysctl相關的時間是以秒為單位，除非特別聲明過．&nbsp;</p>
<p>IXDBA.NET社區論壇&nbsp;</p>
<p>anycast_delay&nbsp;</p>
<p>對IPv6相鄰請求信息的回复的最大延遲時間；目前還不支持anycast。缺省值為1秒。&nbsp;</p>
<p>app_solicit&nbsp;</p>
<p>這是在使用多路廣播探測(multicast probe)前，經過網絡連接送到用戶間隙ARP端口監控程序&nbsp;</p>
<p>的探測（probe）最大數目(見mcast_solicit )。缺省值為0。&nbsp;</p>
<p>base_reachable_time&nbsp;</p>
<p>一旦發現相鄰記錄，至少在一段介於base_reachable_time/2和&nbsp;</p>
<p>3*base_reachable_time/2之間的隨機時間內，該記錄是有效的。如果收到上層協議的肯定反&nbsp;</p>
<p>饋，那麼記錄的有效期將延長。缺省值是30秒。&nbsp;</p>
<p>delay_first_probe_time&nbsp;</p>
<p>發現某個相鄰層記錄無效(stale)後，發出第一個探測要等待的時間。缺省值是5秒。&nbsp;</p>
<p>gc_interval&nbsp;</p>
<p>收集相鄰層記錄的無用記錄的垃圾收集程序的運行週期，缺省為30秒。&nbsp;</p>
<p>gc_stale_time&nbsp;</p>
<p>決定檢查一次相鄰層記錄的有效性的周期。當相鄰層記錄失效時，將在給它發送數據前，再解析一&nbsp;</p>
<p>次。缺省值是60秒。&nbsp;</p>
<p>gc_thresh1&nbsp;</p>
<p>存在於ARP高速緩存中的最少層數，如果少於這個數，垃圾收集器將不會運行。缺省值是128。&nbsp;</p>
<p>gc_thresh2&nbsp;</p>
<p>保存在ARP高速緩存中的最多的記錄軟限制。垃圾收集器在開始收集前，允許記錄數超過這個數&nbsp;</p>
<p>字5秒。缺省值是512。&nbsp;</p>
<p>gc_thresh3&nbsp;</p>
<p>保存在ARP高速緩存中的最多記錄的硬限制，一旦高速緩存中的數目高於此，垃圾收集器將馬上&nbsp;</p>
<p>運行。缺省值是1024。&nbsp;</p>
<p>locktime&nbsp;</p>
<p>ARP記錄保存在高速緩存內的最短時間（jiffy數），以防止存在多個可能的映射(potential&nbsp;</p>
<p>mapping)時， ARP高速緩存系統的顛簸(經常是由於網絡的錯誤配置而引起)。缺省值是1</p>
<p>秒。&nbsp;</p>
<p>mcast_solicit&nbsp;</p>
<p>在把記錄標記為不可抵達的之前，用多路廣播/廣播（multicast/broadcast）方式解析地址的&nbsp;</p>
<p>最大次數。</p>
<p>&nbsp;</p>
<p>缺省值是3。&nbsp;</p>
<p>proxy_delay&nbsp;</p>
<p>當接收到有一個請求已知的代理ARP地址的ARP請求時，在回應前可以延遲的jiffy（時間單位，見BUG）數目。這樣，以防止網絡風暴。缺省值是0.8秒。&nbsp;</p>
<p>proxy_qlen&nbsp;</p>
<p>能放入代理ARP地址隊列(proxy-ARP addresses)的數據包最大數目。缺省值是64。&nbsp;</p>
<p>IXDBA.NET技術社區</p>
<p>retrans_time&nbsp;</p>
<p>重發一個請求前的等待jiffy（時間單位，見BUG）的數目。缺省值是1秒。&nbsp;</p>
<p>ucast_solicit&nbsp;</p>
<p>詢問ARP端口監控程序前，試圖發送單探測（unicast probe）的次數。 (見app_solicit).缺省值是3秒。&nbsp;</p>
<p>unres_qlen&nbsp;</p>
<p>每個沒有被其它網絡層解析的地址，在隊列中可存放包的最大數目。缺省值是3.</p></p>
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