167
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Verification
After the configuration, the NMS can connect to the SNMP agent of the device and can query and
set some parameters on the SNMP agent through the MIB.
8.6.6 Ping watch dog
With this function enabled, the device periodically pings target IP address to check the network
connectivity and identify whether the device malfunctions. If it malfunctions, the device will
reboot automatically to ensure the network performance.
Configuration procedures:
Step 1 Start a web browser on the computer connected to the CPE, visit 192.168.2.1 and choose
Advanced > Network Service.
Step 2 Enable the Ping Watch Dog function.
Step 3 Set the related parameters.
Step 4 Click Save on the bottom of this page.
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Parameters description
It specifies whether to enable the Ping Watch Dog function.
It specifies the target IP address that the device pings.
It specifies the interval at which the device transmits packets to ping the target IP
address.
It specifies the delay time for the device to enable the Ping Watch Dog function
after the device startup completes. Default: 300 s.
Setting a proper Ping Startup Delay time can stop the Ping Watch Dog function from
being triggered during the startup of the CPE. Such triggering leads to failure of