What is the use of /etc/services file?

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Issue

What is the use of /etc/services file?

Environment

Red Hat Enterprise Linux 3, 4, 5, 6

Resolution

The /etc/services file is used by applications to translate human readable serivce 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 commen...

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