Wednesday, July 13, 2016

Ubuntu Server Network Configuration Commands

Network Configuration Ubuntu ships with a number of graphical utilities to configure your network devices. This document is geared toward server administrators and will focus on managing your network on the command line. Ethernet Interfaces IP Addressing Name Resolution Bridging Resources If you're using 16.04 LTS, you'll see primary interface "ens33" instead of legacy "ethx" Ethernet...

How to Lookup the MX record(s) for a Domain

Windows (nslookup): You can use nslookup in Windows to query DNS zones.  To lookup the MX records for a domain, open a command prompt: C:\> nslookup Default Server:  xxxxxxxxxx Address:  xxx.xxx.xxx.xxx > set type=mx > example.com Non-authoritive answer: example.com      MX   preference = 10, mail exchanger = mail1.example.com example.com    ...