ZyXEL Communications VMG1312-B 사용자 설명서
Chapter 36 Troubleshooting
VMG1312-B Series User’s Guide
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The available security modes in your Device are as follows:
• WPA2-PSK: (recommended) This uses a pre-shared key with the WPA2 standard.
• WPA-PSK: This has the device use either WPA-PSK or WPA2-PSK depending on which security
• WPA-PSK: This has the device use either WPA-PSK or WPA2-PSK depending on which security
mode the wireless client uses.
• WPA2: WPA2 (IEEE 802.11i) is a wireless security standard that defines stronger encryption,
authentication and key management than WPA. It requires the use of a RADIUS server and is
mostly used in business networks.
mostly used in business networks.
• WPA: Wi-Fi Protected Access (WPA) is a subset of the IEEE 802.11i standard. It requires the use
of a RADIUS server and is mostly used in business networks.
• WEP: Wired Equivalent Privacy (WEP) encryption scrambles the data transmitted between the
wireless stations and the access points to keep network communications private.
36.5 USB Device Connection
The Device fails to detect my USB device.
1
Disconnect the USB device.
2
Reboot the Device.
3
If you are connecting a USB hard drive that comes with an external power supply, make sure it is
connected to an appropriate power source that is on.
connected to an appropriate power source that is on.
4
Re-connect your USB device to the Device.
36.6 UPnP
When using UPnP and the Device reboots, my computer cannot detect UPnP and refresh My
Network Places > Local Network.
1
Disconnect the Ethernet cable from the Device’s LAN port or from your computer.
2
Re-connect the Ethernet cable.
The Local Area Connection icon for UPnP disappears in the screen.
Restart your computer.