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.

What Employers Are Looking For

What Employers Are Looking For There are 6 key areas an employer will evaluate you on. Aim to outshine in every one of them. The interview seat looks tired and worn and you know you have a difficult task ahead of you, competing with all those candidates who occupied the chair before you. The next […]

Cisco IOS Cheat Sheet

Cisco IOS Cheat Sheet TERMINAL CONTROLS: · Config# terminal editing – allows for enhanced editing commands · Config# terminal monitor – shows output on telnet session · Config# terminal ip netmask-format hexadecimal|bit-count|decimal – changes the format of subnet masks HOST NAME: · Config# hostname ROUTER_NAME BANNER: · Config# banner motd # TYPE MESSAGE HERE # […]

CISCO CCNA Certification knowledge to pass the exam

CISCO CCNA Certification knowledge to pass the exam Knowledge of OSI Reference Model (1) Identify and describe the functions of each of the seven layers of the OSI reference model. Open Systems Interconnection (OSI) OSI consists of two environments; the OSI environment, which is made up of seven layers of OSI protocols and the local […]

Iptables

What Is iptables? Originally, the most popular firewall/NAT package running on Linux was ipchains, but it had a number of shortcomings. To rectify this, the Netfilter organization decided to create a new product called iptables, giving it such improvements as: Better integration with the Linux kernel with the capability of loading iptables-specific kernel modules designed […]