User's Manual

DH-PFM880 User Manual DaHua All Right Reserved
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ping a user-defined IP address (for example, it can be the IP address of the AP the
Client is connecting to). If it is unable to ping under the user defined constraints,
the DH-PFM880 device will automatically reboot. It is highly recommended that
users enable this feature at the side of “Wireless Station” and disable this feature
at the side of “Access Point”.
Ping IP AddressSpecify an IP address of the target which will be monitored by
Ping Watchdog. If this feature is enabled at the side of “Wireless Station”, Ping IP
Address should be the IP address of the AP the Client is connecting to.
Ping IntervalSpecify time interval (in seconds) between the ping requests are sent
by the Ping Watchdog
Start up Delay: specify initial time delay (in seconds) until first ping request is sent
by the Ping Watchdog
Ping FailureSpecify the number of ping replies. If the specified number of ping
replies is not received continuously, the Ping Watchdog will reset the WIFI only.
TelnetWhen telnet is enabled, the user can input command “Telnet 192.168.1.36”
in the DOS window of Windows XP or Windows 7 PC, and then telnet to the
DH-PFM880 and manipulate the DH-PFM880 device. When telnet is disabled, this
operation is disabled.
Syslog: When it’s enabled, and the System Log server’s IP is also set here, the log
information will be output to the System Log server automatically.
NTP ServerIf this NTP server is set, and the DH-PFM880 device can access to this
NTP server. DH-PFM880 device automatically calibrate the time and date
information with the NTP server and show the time information in the Status page.
SNMP GroupWhen this function is enabled, use can check the working condition
and information of the DH-PFM880 device.
IPERF: it is used to test network throughput. User can configure it to server or