SolarWinds uses cookies on our websites to facilitate and improve your online experience. By continuing to use our website, you consent to our use of cookies. For further details on cookies, please see our cookies policy.
Hide this message
This article provides brief information on the Interface status displaying as Unknown in NPM.
NPM version 10.6 and earlier
The issue is caused when symbols or special characters, such as @ is used in the interface caption.
The issue is fixed by upgrading to NPM 11.0.
Removing the special characters used in the interface caption can be a tedious and time-consuming task.