[root@alanstudio]# dig xyz.com
[root@alanstudio]# dig -t mx xyz.com

DNS look up of record A,NX for the domain. (-t mx Look up DNS of MX record)

[root@alanstudio]# ifconfig

Show all IP configuration

[root@alanstudio]# netstat -tlanup

Show detial of network port status

[root@alanstudio]# nmap www.abc.com

Scan port using nmap

[root@alanstudio]# route

Show the routing and gateway



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Linux Operating System

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Alan Studio © 2007 by Alan Cheung Hin Lun. All rights reserved.