Internet Control Message Protocol is a Layer 3 Protocol. In IP networks, devices send ICMP encapsulated in IP packet. The general role of ICMP Protocol is generate error packets about …
MVRP Overview MVRP (Multiple VLAN Registration Protocol) is the counterpart protocol of Cisco VTP and GVRP (GARP VLAN Registration Protocol). It is the last standard VLAN Registration Protocol, so it …
IP Sec VPN provides a Private and Secure IP communication over a Public Network Infrastructure. With this technology, different sites or users in different geographical areas can communicate over a …
Simple Network Management Protocol (SNMP) is the main protocol of Network Management. With SNMP, network devices are easily managed and conttolled by a central mechanism. It is an application protocol …
Packet Tracer GRE Tunnel Configuration In this confgiuration example, we will see how to configure Cisco GRE (Generic Routing Encapsulation) Tunnel with Packet Tracer. For our GRE Tunnel Configuration example, …
