Chapter 16 System
NWA50AX User’s Guide
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3 Under Tim e Zo ne Se tup, select your Tim e Zo ne from the list.
4 Under Tim e a nd Da te Se tup, enter a Tim e Se rve r Addre ss.
5 Click Ap ply.
16.4 WWW O ve rvie w
The following figure shows secure and insecure management of the Zyxel Device coming in from the
WAN. HTTPS and SSH access are secure. HTTP, Telnet, and FTP management access are not secure.
Fig ure 85 Secure and Insecure Service Access From the WAN
16.4.1 Se rvic e Ac c e ss Limita tio ns
A service cannot be used to access the Zyxel Device when you have disabled that service in the
corresponding screen.
16.4.2 Syste m Tim e o ut
There is a lease timeout for administrators. The Zyxel Device automatically logs you out if the
management session remains idle for longer than this timeout period. The management session does
not time out when a statistics screen is polling.
Each user is also forced to log in the Zyxel Device for authentication again when the reauthentication
time expires.
You can change the timeout settings in the Use r screens.
16.4.3 HTTPS
You can set the Zyxel Device to use HTTP or HTTPS (HTTPS adds security) for Web Configurator sessions.
HTTPS (HyperText Transfer Protocol over Secure Socket Layer, or HTTP over SSL) is a web protocol that
encrypts and decrypts web pages. Secure Socket Layer (SSL) is an application-level protocol that
enables secure transactions of data by ensuring confidentiality (an unauthorized party cannot read the
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