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What is AAA? AAA is the abbreviation for Authentication, Authorization and Accounting terms. This mechanims provide security and some user...
Internet Control Message Protocol is a Layer 3 Protocol. In IP networks, devices send ICMP encapsulated in IP packet. The...
MVRP Overview MVRP (Multiple VLAN Registration Protocol) is the counterpart protocol of Cisco VTP and GVRP (GARP VLAN Registration Protocol)....
IP Sec VPN provides a Private and Secure IP communication over a Public Network Infrastructure. With this technology, different sites...
Simple Network Management Protocol (SNMP) is the main protocol of Network Management. With SNMP, network devices are easily managed and...
Packet Tracer GRE Tunnel Configuration In this confgiuration example, we will see how to configure Cisco GRE (Generic Routing Encapsulation)...
GRE (Generic Routing Encapsulation) GRE (Generic Routing Encapsulation) is the mechanism that encapsulate one protocol in another protocol and provides...
The Internet Connection of our home’s need some basic devices, protocols and steps. In this article, we will see how...
IP Subnetting   As we talked about before, there are two parts in an IP Address. One for them is...
IPv4 Addressing IP Addressing is one of the key point that a network engineer need to learn first. In this...