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UGU: Unix Guru Universe - Unix Tip #4287- December 6, 2012
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Unix Tip #4287- December 6, 2012
WHAT AM I LISTENING FOR?
If you wanted to know what ports
your server is has open and listening
for connections to be made. Use:
$ netsat -a | grep LISTEN
tcp 0 0 *:ssh *:* LISTEN
tcp 0 0 *:smtp *:* LISTEN
NOTE: All tips provided are USE AT YOUR OWN RISK. Tips are submitted
by various unix admins around the globe. UGU suggest you read and
test each tip in a non-volitile environment before placing into
production.
LAST 5 TIPS
4286
- HIDING ECHO
4285
- LINE LENGTH / NUMBER OCCURRENCES
4284
- SAVING MAN PAGES
4283
- COUNTING BLANK LINES
4282
- SOLARIS KERNEL BIT
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