What is the use of /etc/services file?

Updated -

Environment

Red Hat Enterprise Linux 3, 4, 5, 6, 7

Resolution

The /etc/services file is used by applications to translate human readable service names into port numbers when connecting to a machine across a network. The file will typically include the service name, port/protocol, any aliases, and comments.

A protocol being listed in the /etc/s...

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