Linkskey LKR-604 - Manual (Page 13)

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3.3.2 System Settings
NTP Server: Set the router to the Internet through the NTP protocol to obtain the correct time and
maintained.
Time Zone: Select the time zone of the country you are in. The router will set the time based on
your selection.
Daylight Saving: The router can also take Daylight Saving into account. If you wish to use this
function, you must check/tick the enable box to enable your daylight saving configuration.
Host Name: Enter a hostname provided by the ISP
NAPT:
Multiple internal addresses mapped to a valid public address, but different protocols and
port numbers corresponding to different internal addresses.
Function Mode: Default setting is Router.
3.3.3 Firmware Upgrade
User uses the Firmware Upgrade window to locate the new firmware then upgrade the system
firmware. Click "Choose File" button to search for the new firmware location, then click OK
to
proceed the upgrade.