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dd-wrt /CoovaAP recovery howto

by shing fai it consult on June 30, 2011 · No Comments

Following methods tried in linksys wrt54g and tp link w741nd: 1. Hard Reset (“30/30/30 reset”) if configuration messed up i. hold the reset button while power on or 30 seconds ii. disconnect the power while continuing hold the reset button for 30 seconds iii. while still holding it in, plug in the power again and [...]

real time traffic analysis in Linux

by shing fai it consult on May 27, 2011 · No Comments

tools: ibmonitor for real-time traffic consumed: http://ibmonitor.sourceforge.net/ jnettop for real-time traffic visual analysis : http://download.fedora.redhat.com/pub/epel/4/i386/repoview/jnettop.html tcpdump for real-time packet capture iptables for block unwanted traffic tcpdump howto: 1. dump traffic without port 22 and write it to file log.cap tcpdump -i eth0 not port 22 -n -w log.cap 2. tcpdump for dummies: http://www.alexonlinux.com/tcpdump-for-dummies iptables in [...]

rsync remote backup tips

by shing fai it consult on March 6, 2011 · No Comments

Task : Copy file with space from a local computer to a remote server Copy file from ‘/home/itconsult/Maildir/.e-mail 2009-2010′ to a remote server (192.168.1.198) under the directory /home/itconsult/Maildir /usr/bin/rsync -avHS –delete ‘/home/itconsult/Maildir/.e-mail 2009-2010′ root@192.168.1.198:’/home/itconsult/Maildir/’ > /var/log/rsynclog/itconsult 2>&1 & Problem: If seeing the errors below in rsunc corn job, it may be caused by too many [...]

$168自攜電腦維修，不成功不收費。

電腦維修送4GB USB手指

by shing fai it consult on March 3, 2011 · No Comments

為慶祝盛輝科技新的電腦維修中心成立，恵顧盛輝科技電腦維修服務， 可獲贈4GB USB手指乙條!! 維修中心地址: 香港筲箕灣道283號海景廣場9樓05室 熱線:   3495 3389 電郵:   info@itconsult.hk

$168自攜電腦維修，不成功不收費。

盛輝電腦維修中心 – HK$168自攜電腦維修，不成功不收費

by shing fai it consult on February 23, 2011 · No Comments

為慶祝盛輝科技新的電腦維修中心成立，現在提供特別優惠 — HK$168自攜電腦維修，不成功不收費。 維修中心地址: 香港筲箕灣道283號海景廣場9樓05室 熱線:   3495 3389 電郵:   info@itconsult.hk

flush netbios cache

by shing fai it consult on February 11, 2011 · No Comments

nbtstat -R nbtstat -c nbtstat -RR

Magic Beauty & Fitness X 盛輝科技-電腦維修美容纖體大特惠

by shing fai it consult on January 5, 2011 · No Comments

盛輝科技與Magic Beauty & Fitness 攜手堆出電腦維修美容纖體大特惠。 現凡到下載優惠券並使用電腦維修服務，即可7折享用美容服務一次。 Magic Beauty & Fitness Poster:

電腦維修

by shing fai it consult on December 31, 2010 · No Comments

盛輝科技最新優惠: 中 小企客戶 -7天免費IT顧問服務 -首次上門技術支援 – HK$250首3小時，其後HK$250/小時 -伺服器租賃服務: 一個月費包安裝、包測試、包保養及維護, 真正零風險。月費低致$2,500。 個 人客戶 -首次上門技術支援 – HK$250 http://www.itconsult.hk 熱線 電郵 34953389 info@itconsult.hk

Google does not use Keywords Meta tag for ranking

by shing fai it consult on December 25, 2010 · No Comments

while doing seo for our site www.itconsult.hk , found that google does not use the keywords meta tag for ranking,

SEO first step: submit your site to search engines

by shing fai it consult on November 24, 2010 · No Comments

1. Google: http://www.google.com/addurl/ 2. BAIDU: http://www.baidu.com/search/url_submit.html 3. Bing: http://www.bing.com/webmaster/SubmitSitePage.aspx 4.TOM: http://search.tom.com/tools/weblog/log.php 5.http://webcitation.org/archive