AAkhilesh Bhayye·Aug 28Networking for DevOps: DNS, Security Groups, and the Commands I Use to Debug "Why Won't This Connect"Learning the basics is one thing, but figuring out "Why won't this connect?" when a service refuses to communicate with another service is the first true test. But before jumping to troubleshooting co7 min read·devops-journal.hashnode.dev
AAkhilesh Bhayye·Aug 27Networking FundamentalsBasics of network fundamentals for DevOps6 min read·devops-journal.hashnode.dev
JJordan Kay·Aug 24Learning from the Ground UpA practical, transparent journey toward understanding how networks work and how to troubleshoot them with confidence.5 min read·kayos.hashnode.dev
LLynavo·Jul 30Designing a Reliable Runbook for Phone-to-Computer File AccessModel authorization, host availability, network reachability, directory scope, and remote-service dependencies before users rely on the workflow.7 min read·lynavodrive.hashnode.dev
HHeloise Reina Viegas·Jun 8Inside an AWS Web RequestWhen a user types https://seqas.online into a browser, what actually happens before the application appears on the screen? Understanding the entire request lifecycle is far more valuable than memoriz9 min read·heloise.hashnode.dev
YYASH REGE·Jun 8Understanding AWS Network Flow: Following a Request from User to EC2When troubleshooting applications hosted on AWS, we often ask questions such as: Is DNS working correctly? Is traffic reaching AWS? Is the Load Balancer receiving requests? Is the EC2 instance rec5 min read·yashrege.hashnode.dev
SSreeram K S·May 26Networking Basics — HTTP, TCP/IPHow data actually travels across the internet - Simplified7 min read·code-as-a-story.hashnode.dev
TTirthak Likhar·May 25Why the OSI Model Diagram in Your Textbook Is IncompleteThe OSI diagram in your textbook is incomplete. Walk a PDF through all 7 layers and finally understand how networks work.9 min read·tirthaklikhar.hashnode.dev1
RRuth Rojas·Apr 24 SNMP & ICMP ProtocolsToday I learned some details about a couple of communication protocols while working on a system at work. SNMPSNMP stands for Simple Network Management Protocol. It runs over UDP (User Datagram Protoc3 min read·ruthr.hashnode.dev
SSakshi Singh·Mar 7Where Networks Become VulnerableLearn how networks become vulnerable through ARP spoofing, DHCP attacks, NAT misconceptions, and open ports in this beginner-friendly cybersecurity gu7 min read·thinksecure.hashnode.dev1
