Symptom

ETC/GMT notation is opposite to the most used UTC and can lead to confussion (UTC+8 is equivalent to ETC/GMT-8).

Conditions

When selecting time zones in Guest Access->Settings->Guest Locations and SSIDs it is possible to select ETC/GMT standard. The equivalence should be displayed as a hint when selecting the timezone and also it could be included in the documentation.

Workaround

Just being careful when selecting the notation

Further Problem Description