Linux, Windows, Security, Programming, Network Tutorials
Cisco announced the Packet Tracer 8 which is the latest version on 28 January 2021. The Cisco Packet Tracer is a network simulation tool that is supported by Windows, Linux, MacOSX, Android, iOS. Cisco Packet Tracer provided as 32-bit and 64-bit for most of the supported operating systems. Download Cisco Packet Tracer 8 The Cisco … Read more
Cisco provides a different level of certification called CCNA, CCNP, CCIE for its products, and general network topics. We have already examined CCNA certifications in the following tutorial. What is CCNA or Cisco Certified Network Associate? Cisco certification exams mostly depend on practical experience. So a person who wants to get certified needs practical experience. … Read more
Cisco is very popular vendor in the IT network field. Cisco provides a lot of different type of solutions from access switch to SDN firewall. Cisco is penetrated to the network device market over the years. This will made a lot of network guys play with Cisco devices. Cisco create CCNX series certification over years. … Read more
There are a lot of security certifications in the IT sector. But only some of them are very prestigious and popular. Perhaps the most known and most respected security certificate is Certified Information System Security Professional (CISSP) certification. In this post we will get generally information about certification steps, topics, price etc. Information Systems Security … Read more
The network is an important part of the system administration. Because without a network the server has nothing to do. While administrating Linux servers troubleshooting network is very important. When a network problem occurs in a Linux server first step is checking network services and the route information. Network services can be checked with systemctl … Read more
Linux provides a lot of tools for network management and visibility. netstat is another popular and useful tool used by a lot of systems and network administrators. In this tutorial, we will look at usage examples of netstat. Syntax We will use the following syntax for the netstat command. netstat [address_family_options] [options] List All Connections … Read more