How to Install Snort on Ubuntu 20.04
Source: LinOxide
15 Useful ifconfig Commands to Configure the Network Interface in Linux
ifconfig is short for “interface configuration”. It’s the utility for system/network administration in Unix/Linux operating systems to configure, manage and query network interface parameters via command-line interface or in a system configuration scripts. This article covers 15 ifconfig commands—with their practical examples—which might be very helpful to you in managing and configuring network interfaces in Linux […]
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Linux traceroute Command Explained with Examples
traceroute is a command line utility that prints the route (or hops) that a packet takes to reach another host. It is used for network diagnostics. In this article, we will discuss everything you want to know about the Linux traceroute command and how …
How to Install Ntopng on Ubuntu 20.04
The post How to Install Ntopng on Ubuntu 20.04 appeared first on LinOxide.
What IP – A Network Information Tool for Linux
What IP is a graphical-based simple network information tool which provides information about IP address and listening ports. It is written in Python and GTK3. It is released under GPL3 license and the source
The post What IP – A Network Information To…
How to Configure Static IP Address on Ubuntu 20.04
Usually, when a client system connects to a network via WiFi or an ethernet cable, it automatically picks an IP address from the router. This is made possible through the DHCP server which auto-assigns
The post How to Configure Static IP Address on Ubu…
Using netstat
netstat -ntulp displays everything that is listening tcp and udp and the ip that it is listening on
View network traffic (by port number)
To view web traffic (for example) use tcpdump -s 0 -w – port 80 | tcpdump -r – -A
Check open ports with nmap
If you want to check if a particular port is open run nmap -p PORT_NUMBER IP_OR_DOMAIN_NAME for example nmap -p 80 example.com To use nmap to check if a port is open for tcp nmap -p port ipaddress for udp nmap -sU -p port ipaddress