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Let's check out the commands that
we have seen in this lesson.

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To start with, there was
IP A which is showing current

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IP configuration. IP route show
will show you your routing table.

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Ping is to verify connectivity and SS is
for showing ports that are listening on your system.

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Dig is for verifying your DNS configuration and
MMAP is for testing what is available on hosts.

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Hostname is allowing you to analyze and set
your hostname, but there's a new utility in

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town which is hostnamectl and that's the
preferred part to manage your host names nowadays.