ccna – POFTUT

What Is Modem?

Modem is a device that can transmit data for long-range. The modem is a network device which is mainly used …

Angry IP scanner is a very fast IP address and port scanner which is popular amongst systems administrators. It is …

Cisco provides a different level of certification called CCNA, CCNP, CCIE for its products, and general network topics. We have …

There are a lot of security certifications in the IT sector. But only some of them are very prestigious and …

Ping is one of the most used tool for network diagnostics. When internet is not working, can not access file …

Linux processes communicates with the socket between each other. There are tools to list, resolve, provide information about sockets. Ss …

The network is an important part of the system administration. Because without a network the server has nothing to do. …

Linux provides a lot of tools for network management and visibility. netstat is another popular and useful tool used by …

DHCP stands for Dynamic Host Configuration Protocol. As its name suggests DHCP is used to provide configuration like Ip Address, …

Tcpdump is a packet sniffer for everyday use. There is a lot of packet sniffers but tcpdump differs with his …