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RNASguy's avatar
RNASguy
Luminary
Sep 28, 2017
Solved

Illegal Host Name message after update to OS v6.8.1

After an update of the firmware to 6.8.1 we received a new message from all three of my NAS boxes: "The host name contains illegal characters. This may cause undefined behavior when using some netwo...
  • StephenB's avatar
    Sep 28, 2017

    RNASguy wrote:

     

    The manual seems to allow the under score, but the error message from 6.8.1 seems to allow only the dash.  And this is new behavior since 6.8.1

     

    What's up????

     


    Though the manual and other implementations allowed it, the underlying standard has always forbidden the use of underscore in host names.  https://en.wikipedia.org/wiki/Hostname#Restrictions_on_valid_hostnames

     

    I don't know why Netgear changed the behavior to comply with the standard now.

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