Sabin Shrestha

Mr. Sabin Shrestha is a technology visionary and computer sysadmin, security specialist, Web Application, Website, Mobile developer, who thrives on solving complex problems. Sabin is an industry-recognized expert with over 20 years of hands-on experience in Nepal and Europe . His career is highlighted on starting and creating new companies, organizations and products. He loves creating new entities and discovering creative ways of solving complex problems. Sabin's primary love is sysadmin, cyber security; but, he understands in order to be successful at securing an organization, you must have a detailed understanding of OS, Programming, WAN LAN Networks and related fields. He is passionate about customer service and his role as a network, sysadmin, developer, security expert and always exceeds his clients' expectations. He is also the Founder of I.T. Experts Solution, Check International, Global Link Technology in Nepal.

MySQL Installing and Giving Permission

yum install mysql mysql-devel mysql-server chkconfig –levels 235 mysqld on /etc/init.d/mysqld start netstat -tap | grep mysql It should show a line like this: [root@server1 named]# netstat -tap | grep mysql tcp 0 0 *:mysql *:* LISTEN 2470/mysqld [root@server1 named]# mysqladmin -u root password yourrootsqlpassword mysqladmin -h server1.example.com -u root password yourrootsqlpassword GRANT ALL ON […]

Network Utility

Internet based NETWORK TOOL FOR DOMAIN http://www.internic.net http://www.checkdns.net/quickcheckdomainf.aspx http://network-tools.com/default.asp?prog=dnsrec&host=niec.edu.np http://www.kloth.net/services/ http://openspf.org http://dnsstuff.com www.dnsgoodies.com/ Spam Database check www.dnsbl.info/advanced.asp ,www.sorbs.net/lookup.shtml http://tools.web-max.ca/dsbl.php www.spamcop.net An Introduction to TCP/IP TCP/IP is a universal standard suite of protocols used to provide connectivity between networked devices. It is part of the larger OSI model upon which most data communications is based. One […]

Ldap with freeradius

The LDAP Directory Structure Like X.500, LDAP directory entries are arranged in a tree structure. Under the root, there are branches that represent countries, organizations, organizational units, and people. In complicated LDAP deployments, in which you have to exchange information with the LDAP databases of other companies, you may want to get a formal organization […]

Linux PPPoE Server

1. Introduction PPPoE stands for Point to Point Protocol over Ethernet. It is an OSI Layer Two protocol which uses the PPP (Point to Point) protocol to connect a client system to a server system in a one to one network link. All traffic for a PPPoE connected client must go thru the PPPoE server […]