sniffex – C program to Capture wifi packets using libpcap

libpcap provides functions for user-level packet capture, used in low-level network monitoring. Following program captures the packets … Read more

Shell script for switching wifi channel using hopping

Using the below script we tries to connect to different wifi channels of hotspot using iwconfig command. … Read more

WiFi

Turn Your Linux PC Into Bluetooth Speakers For Your Mobile Phone

This post shows steps to Play Songs from mobile and listen on laptop/desktop speaker over Bluetooth. The … Read more

Configure Ubuntu 16.04 as Bluetooth A2DP Sink

This post shows steps configure Ubuntu 16.04 as Bluetooth A2DP Sink. When Ubuntu is acting as A2DP … Read more

How to Connect Wi-Fi from Linux Terminal Using Nmcli

nmcli is a command-line tool for controlling NetworkManager and reporting network status. It can be utilized as … Read more

Socket Programming in JAVA – TCP client and server

As we have already seen, how to write UDP socket programs in JAVA, now we will write … Read more

Wait for command execution till Internet is available using fping

Do you want to wait for an internet availability before proceeding further such as send an email … Read more

Understanding ARP (Address Resolution Protocol) basics

The MAC address is how machines on a subnet communicate. When machine A sends packets to another … Read more

How to check if Internet is available using bash script

Do you want to wait for an internet availability before proceeding further such as send an email … Read more