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Re: [hobbit] PORTs help?



Brodie, Kent wrote:

Hi--    I'm wrestling with the PORTS option of a host, trying to watch
for a specific issue.

While I have successfully matched rule(s) for simple things like SSH
port(s) listening, I cannot seem to get a rule to match the following:

We have a stupid java server thing that keeps leaving ports in a
close_wait state. See example below.


What rule would I use for watching for these?   I'm trying something
along the lines of:

HOST=starr.brc.mcw.edu
       PORT "REMOTE=%*.8085" STATE=CLOSE_WAIT max=20 color=red
TRACK=hung TEXT=hung

But it never matches. I've tried lots of variations.

Any help appreciated!! (goal: If I see more than "N" number of these
ports, I want to flag red)


I believe your regular expression is wrong. Try:
PORT "REMOTE=%.*\.8085" STATE=CLOSE_WAIT max=20 color=red TRACK=hung TEXT=hung


Alternatively, you can instead of using a regular expression, use a wildcard instead:
PORT "REMOTE=*.8085" STATE=CLOSE_WAIT max=20 color=red TRACK=hung TEXT=hung


-Charles