I am experienced network engineer with 10 years of hand-on experience in computer network and security administration and Cisco CCNA, CCNA security, CCNP and CCNP security certificates and master’s degree in electrical engineering. My passion is researching how things work, mastering and applying knowledge in my daily work. Currently I work in network maintenance and administration at one of the biggest banks in my country. In this blog I try to share my experience and knowledge with all folks interested in computer networking and security world. You can contact me at firstname.lastname@example.org.