http://forum.ciscoinpersian.com/showthread.php?t=11816

http://h20566.www2.hp.com/portal/site/hpsc/template.PAGE/public/kb/docDisplay/?sp4ts.oid=1121598&spf_p.tpst=kbDocDisplay&spf_p.prp_kbDocDisplay=wsrp-navigationalState%3DdocId%253Demr_na-c00793902-7%257CdocLocale%253D%257CcalledBy%253D&javax.portlet.begCacheTok=com.vignette.cachetoken&javax.portlet.endCacheTok=com.vignette.cachetoken

http://www.rackspace.com/knowledge_center/article/installing-active-directory-on-windows-server-2008-r2-enterprise-64-bit

http://www.howtogeek.com/99323/installing-active-directory-on-server-2008-r2

http://wiki.mikrotik.com/wiki/Manual:Tools/Netwatch

http://support.apple.com/kb/HT5884

http://www.ipserverone.info/dns-2/how-to-modify-a-record-in-directadmin-dns-management

http://www.techrepublic.com/blog/five-apps/five-free-network-monitoring-tools

http://www.faraznetwork.ir/index.php?menu_id=4

http://www.isaserver.org/articles-tutorials/configuration-general/userinfo.html

http://www.cisco.com/c/en/us/support/docs/switches/catalyst-3750-series-switches/68461-high-cpu-utilization-cat3750.html