Gurpreet Singh
GRE vs IPSEC Tunnels There are two primary types of VPN tunnels that can be used in order to connect remote sites or users together: GRE tunnels and IPSec tunnels. GRE (Generic Routing Encapsulation) tunnels are used to encapsulate a wide variety of protocols inside IP packets. GRE tunnels are used to connect devices that … Read more
What is a Network? A network can be simply defined as a group of connected computers and devices that allow for the sharing of resources like hardware, software, data, and applications. However, networks play a much more significant role in our modern digital lives and workplaces by seamlessly connecting all our smart devices, facilitating collaboration … Read more
What is a Subnet Mask? Subnet Mask is an essential tool for network administrators. It allows them to divide a single IP address into multiple subnets, allowing efficient and secure communication between the different networks. Subnet masks also help computers identify which portion of an IP address belongs to the network and which part belongs … Read more
As a network administrator, it is essential to have visibility into the paths that network traffic takes across the infrastructure. The Tracert command allows administrators to trace the route, or hop-by-hop path, that packets follow from their local machine to a destination IP or domain name. This utility provides valuable insight for troubleshooting connectivity issues … Read more
DHCP Lease Time is the period for which a DHCP server grants an IP address lease to a client device. During this time, the client device is allowed to use the assigned IP address for network communication, enabling it to access network resources and services. When the lease expires, the client must renew the lease … Read more