In linux, in networking, how do you get a list of all the port numbers and what each is supposed to be used for? (note your are not looking for availability of a services, and what ports they are listening on, just looking for full list of what each port number is supposed to be used for)
Answer
cat /etc/services
Question
In linux, in networking, how do you get a list of all the port numbers and what each is supposed to be used for? (note your are not looking for availability of a services, and what ports they are listening on, just looking for full list of what each port number is supposed to be used for)
Answer
?
Question
In linux, in networking, how do you get a list of all the port numbers and what each is supposed to be used for? (note your are not looking for availability of a services, and what ports they are listening on, just looking for full list of what each port number is supposed to be used for)
Answer
cat /etc/services
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26. TCP and UDP port 80.] The place where these ports are defined is in the /etc/services file. These mappings are mostly for descriptive purposes--programs can look up port names from numbers and visa versa. <span>The /etc/services file has nothing to do with the availability of a service. Here is an extract of the /etc/services . 5 10 15 20 25 30 35 tcpmux 1/tcp # TCP port service multiplexer echo 7/tcp echo 7/udp discard 9/tcp sink null discard 9/udp sink null systat 11
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