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Displaying posts with tag: telnet (reset)

how to test the plain and encrypted SMTP/POP3/IMAP and HTTP protocols
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In this article I will describe how to test the plain and the encrypted SMTP/POP3/IMAP and HTTP protocols with telnet and the openssl s_client command.

list of references

For a complete list of available commands for the used protocols check the RFCs please:

SMTP

sending mail

In the first example I will open a telnet

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Telnet: shell script to issue commands to telnet session.
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This is a quick post to show how one can issue commands to telnet session from a shell script or command line with out going into interactive mode. I use this to get stats from our memcache servers or issue a flush_all via telnet from a script/cron.

So without further delay, following command will telnet to local memcached server on port 11211 and issue one of the memcached commands, stats

(sleep .5;echo stats) | telnet localhost 11211
You may have to play with the sleep timer to get it to work for your environment but in our .5 was the sweet spot. Good luck and let me know if you have another shell command. Obviously we can do this from perl, php, python, etc but the beauty of this is that you do not need

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Showing entries 1 to 2

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