CCNP – POFTUT

What Is VLAN (Virtual LAN)?

VLAN is network topology and methodology which is used to create separate and isolated single or multiple LANs’s over the …

X.25 is a packet-switched network technology used long before ago. X.25 is one of the first packet-switched network used to …

NIC is the short form of the Network Interface Card. Network Interface Card or simply Network Card is simply used …

Kbps is a very popular term used in IT. Kbps is the short presentation of the Kilobits per second in …

Network Hub is one of the most basic computer network devices. Network hub created a lot of time ago fr …

Simple Network Management Protocol aka SNMP is used to monitor and manage devices over the computer networks. SNMP is popularly …

Internet Protocol or IP is designed to create a worldwide network to connect every computer to each other. OSI reference …

Terminal Access Controller Access Control System or TACACS is a protocol used for AAA (Authentication, Authorization, and Audit). TACACS is …

Packet Sniffing is the process to capture packets. Generally, computer network packets are sniffed. Packet sniffing may seem very simple …

Routers are one of the most important components of the today computer networks and the internet. Actually, most of the …