How does getaddrinfo() do DNS lookup? Understanding How getaddrinfo Performs DNS Lookup Introduction to the Problem When developing network applications one common requirement is to convert human re 3 min read 08-10-2024 8
Is it possible to disable the network in iOS Simulator? Is It Possible to Disable the Network in i OS Simulator When developing mobile applications simulating various conditions is crucial for testing the apps perfor 3 min read 08-10-2024 7
Sending a reset in TCP/IP Socket connection Sending a Reset in TCP IP Socket Connection A Comprehensive Guide When working with TCP IP socket connections encountering connection issues can be frustrating 3 min read 08-10-2024 6
Why does sending an email need multiple mail server hops? Why Does Sending an Email Need Multiple Mail Server Hops Email communication has become an integral part of our daily lives Yet when we hit the send button have 2 min read 08-10-2024 8
Can I determine the current IP from a known MAC Address? Can I Determine the Current IP from a Known MAC Address If you have ever tried to troubleshoot a network issue you might have wondered if its possible to find o 3 min read 08-10-2024 6
Reserved MAC-addresses (some are assigned anyway?) Understanding Reserved MAC Addresses What You Need to Know In the world of networking the Media Access Control MAC address plays a crucial role in identifying d 3 min read 08-10-2024 4
Check for internet connectivity in NodeJs How to Check for Internet Connectivity in Node js In our increasingly connected world ensuring your application has reliable internet connectivity is essential 2 min read 07-10-2024 6
Talking to C socket with Scapy Talking to C Socket with Scapy A Guide for Network Programmers Understanding the Problem When working with network applications especially when developing in C 3 min read 07-10-2024 4
H.323 PROTOCOL PACKET CAPTURE Demystifying H 323 Capturing and Understanding its Network Traffic The H 323 protocol a cornerstone of multimedia communication empowers voice video and data sh 2 min read 07-10-2024 6
Unable to create folder on network drive Why Cant I Create a Folder on My Network Drive Troubleshooting Common Errors Sharing files and folders across a network is a cornerstone of collaborative work H 3 min read 07-10-2024 4
Scapy forwarding packages Forwarding Packets with Scapy A Hands On Guide Understanding the Problem You re building a network application and need to manipulate or redirect network traffi 2 min read 07-10-2024 9
Peer to Peer Network in Go Building a Decentralized Network in Go A Guide to Peer to Peer Communication Imagine a world where data is shared directly between users free from the control o 3 min read 07-10-2024 8
how to use BPF filter to filter packet payload? Filtering Packet Payloads with BPF A Deep Dive The Problem Network administrators often need to analyze and filter network traffic based on the content of packe 2 min read 07-10-2024 5
windows Deployment TFTP transfer timeout TFTP Transfer Timeout A Common Windows Deployment Headache and How to Fix It Deploying Windows operating systems across multiple machines can be a smooth proces 2 min read 07-10-2024 7
java.net.ConnectException: failed to connect to /192.168.253.3 (port 2468): connect failed: ECONNREFUSED (Connection refused) Java Connect Exception ECONNREFUSED Why Your Connection is Refused You re trying to establish a connection in Java but instead of a warm handshake you get a col 3 min read 07-10-2024 5
Is there a way to check if a certain port is open on server? Checking Port Openness on a Server A Guide for Developers and Network Administrators Understanding the Problem When working with servers its crucial to know whi 2 min read 07-10-2024 5
C Programming: Check if the IP address is added on any given NIC C Programming Checking for an IP Address on a Network Interface This article dives into the process of checking if a specific IP address is assigned to a networ 3 min read 07-10-2024 5
know which algorithm is used, program written in vb6 Unraveling the Mystery Determining the Algorithm Used in a VB 6 Program Have you ever stumbled upon a VB 6 program and wondered What sorcery is this What algori 2 min read 07-10-2024 6
AWS EC2 Instance unable to use NAT Gateway Troubleshoot Your AWS EC 2 Instance Why Cant it Access the Internet Through NAT Gateway Imagine this you ve carefully configured your AWS EC 2 instance in a pri 3 min read 07-10-2024 7
Linux ip routing with multiple uplinks SINGLE interface Mastering Linux IP Routing with Multiple Uplinks on a Single Interface Problem You have a single network interface card NIC in your Linux system but want to con 4 min read 07-10-2024 7
How do you find the list of all the supported HTTP methods by a webserver? Unlocking the Secrets of Web Servers Discovering Supported HTTP Methods Ever wondered how you can tell what a web server can do Its like trying to figure out wh 2 min read 07-10-2024 10
Two wired connection at the same time Can You Connect Two Wired Connections at the Same Time Lets imagine you re at home working on your computer and you need to connect to the internet for work You 2 min read 07-10-2024 7
How can I disable all systemd network configuration features and run my network initialize shell script? Ditching Systemd Network for Your Own Script A Guide to Taking Control Are you tired of Systemds network management and want to implement your own network initi 2 min read 06-10-2024 12
How to specify a CIDR block that covers only one address? How to Specify a CIDR Block for a Single IP Address You might be wondering why bother with a CIDR block when you only need one IP address Its a valid question B 2 min read 06-10-2024 9
Why does Content-Length header field differ from actual filesize in Chrome Dev Tools? Unmasking the Discrepancy Why Content Length and File Size Disagree in Chrome Dev Tools Have you ever noticed a frustrating difference between the Content Lengt 2 min read 06-10-2024 10