What are Edge Devices in SD-WAN? Edge devices are components of a Software-Defined Wide Area Network (SD-WAN) that provide secure connectivity between an organization’s distributed offices and other remote sites. Edge devices act as gateways, providing the ability to route data from one site to another, while simultaneously providing firewalling, encryption, Quality of Service (QoS), … Read more
What is Packet Switching? Packet switching is a process in which data is divided into packets and routed to its destination through networks. It involves the concept of sending and receiving data between two or more computers by dividing it into small chunks called packets, which are individually routed from source to destination over available … Read more
Which Cisco Catalyst Feature Automatically Disables the Port in an Operational PortFast upon receipt of any BPDU? Explanation BPDU Guard is a feature that is available on Cisco Catalyst switches that automatically disables a port in an operational PortFast upon receipt of any BPDU (Bridge Protocol Data Unit). This helps to prevent unauthorized switches from … Read more
What is Network Overlay in SDWAN? Network overlay in SDWAN is a technology that uses software-defined networking (SDN) to create virtualized network connections between different sites, allowing for optimized performance and secure access. It creates virtual networks or “overlays” on top of existing physical networks, which can be used for Internet traffic management, segmentation of … Read more
What is SDWAN? SDWAN is a software-defined networking technology that allows for the creation of virtualized network overlays. SDWAN provides a number of benefits over traditional networking approaches, including improved flexibility, scalability, and performance. SDWAN is typically implemented as an overlay network, which means that it sits on top of an existing physical network infrastructure. … Read more