[Ace] More Proof that the CC Scans Opsnet

Brian Bevins bevins at jlab.org
Wed Jun 15 13:12:21 EDT 2011


I was seeing repetitions of the following error message on iocw2se1:
"connect failed : : errno = 0x3c"

I traced this to the system app and vxRshd.c, where I added some 
additional diagnostics and got:

vxRshdDecode connect failed : : errno = 0x3c
Error status symbol table not included (errno = 0x3c).
  client addr: 129.57.71.28

129.57.71.28 is jsl15.jlab.org which is one of usual port scanning suspects.

Even though the ioc appears to be coping, we should ask the CC to not 
scan the new iocs iocw2se1, iocw4se1, and iocnlse1.

--Brian

-- 
Brian S. Bevins, PE
Computer Scientist / Mechanical Engineer
Thomas Jefferson National Accelerator Facility

      "The urge to save humanity is almost always only a false-face
       for the urge to rule it."
                                      -- H. L. Mencken



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