Post version 9 upgrade, we have almost 70 out of 1200 computers that didn't get the updated 9.24 binary, still running at 8.73. Compounded, it looks like they are't checking in. Any other option other than manually touching these and re-running the quick-add?
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Old Binary and Not Checking In

Best answer by mm2270
If ssh is enabled on these Macs, you may be able to remote into them and determine why they aren't checking in. Might be that a process is hun up, or the LaunchDaemon is somehow disabled.
Of course, since they haven't been checking in, it may be tricky getting an accurate IP for them. In those case, you can ry using nslookup. The Network Utility.app has a GUI interface for this, but you can also use Terminal and just type nslookup hostname to see if your DNS servers have any IP info on them.
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