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Networking
Accessing the Inaccessible: Your Guide to AWS EC2 Serial Console
This guide explores AWS EC2 Serial Console, a powerful tool for remotely accessing your EC2 instances, even when traditional methods like SSH fail. Learn how to enable, access, and use EC2 Serial Console for troubleshooting, system maintenance, and more.
Implementing Zero Trust Network Access in Cloud-Native Environments
Zero Trust Network Access (ZTNA) is a security solution that provides secure remote access to corporate resources based strictly on identity and context. Identity verification for every person and device is required continuously regardless of network location or whether they have previously accessed a resource or not. No one is trusted from inside the network or outside, which is a tighter ship than the traditional approach of one being universally trusted as long as they are inside the network.
Comparing TCP/IP and OSI Model
TCP/IP and OSI model serves a similar purpose - to map all the bits and pieces involved in networked communication. While OSI is the recommended standard, the internet was designed around the TCP/IP model.
How IPv4 and IPv6 works
IPv4 is a 32 bit network address scheme widely used on the internet. IPv6 is a 128 bit network address scheme designed to replace IPv4.