How to assign static ip address in Ubuntu 17.10 (Artful Aardvark)

January 5, 2018 · Networking · 1 comment

From ubuntu 17.10 he package ifupdown and so /etc/network/interfaces are no longer used. Ubuntu 17.10 Server uses the package netplan instead, which configures systemd-networkd.
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Netdiscover – Active/Passive network address scanner using ARP requests

December 6, 2016 · Networking · 1 comment

Netdiscover is a network address discovering tool that was developed mainly for those wireless networks without DHCP servers, though it also works on wired networks. It sends ARP requests and sniffs for replies.
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Fix for DNS problems after upgrading from Ubuntu 16.04 to Ubuntu 16.10

October 27, 2016 · Networking · 3 comments

Problem

I have recently upgraded my desktop machind from ubuntu 16.04 to ubuntu 16.10 and after reboot some of the websites are not working.
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Network Interfaces Name change in Ubuntu 15.10 (Wily Werewolf)

November 26, 2015 · Networking, Server · 2 comments

In Wily Werewolf, starting with systemd/udev will automatically assign predictable, stable network interface names for all local Ethernet, Wlan and Wwan interfaces.
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DNStracer – Trace DNS queries to the source

September 21, 2015 · Networking, Server · (No comments)

DNStracer determines where a given Domain Name Server (DNS) gets its information from, and follows the chain of DNS servers back to the servers which know the data.
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