Huawei Aolynk DR814, Aolynk DR811 user manual To see if the Adsl line is connected correctly

User Manual
Aolynk DR811/DR814 ADSL2+Broadband Router			8 Troubleshooting
	Problem	Troubleshooting Suggestion
		Firstly, check to see if ADSL Link LED is solid on; if it is not, check
		to see if the ADSL line is connected correctly.
		If the method for acquiring the IP and DNS of the host is set to
		Auto (Auto is recommended strongly), check to see if the IP
		address has already been obtained correctly, and if you can ping
		the IP address of the device’s LAN interface (192.168.1.1 by
		default; refer to 8.2.1 ping to use the ping utility to check it out). If
		you cannot ping the interface, check to see if the Ethernet cable is
		OK.
	My PC cannot	If the current computer is specified with a private IP address,
	access Internet	make sure that it resides in the same segment as that of the
		device’s LAN interface, the gateway is specified as the IP address
		of the device’s LAN interface, and the DNS is specified as the IP
		address of the device’s LAN interface or the DNS Server the ISP
		allocates. Similarly, the host should be able to ping the IP address
		of the device’s LAN interface.
		If the host can communicate with the device normally but cannot
		connect to the Internet, login to the web page of the device (refer
		to Figure 4-39Status page) at first, and check to see if the WAN
		interface of the device has acquired the Internet IP address.
		Verify that the DNS server IP address specified on the PCs is
		correct for your ISP, as discussed in the above item. If you specify
		that the DNS server be assigned dynamically from a server, then
		verify with your ISP that the address configured on the ADSL
		router is correct, and then you can use the ping utility to test
	My LAN PCs	connectivity with your ISP’s DNS server.
	cannot display	Generally, if a host can ping the Internet IP address, but cannot
	web pages on	open the web pages, the DNS server of the ISP may be
	the Internet.	experiencing a failure for the time being. In this case, you can
		manually change the host’s DNS to the IP address of a normally
		functioning DNS server, or login to the web page of the device
		and manually modify the configuration for DNS Relay (refer to 4.3
		DNS Relay), and then check by using the nslookup command as
		instructed in 8.2.2	nslookup.
	Web pages
		If you have not changed the default password, try using “admin”
		as both the user ID and password. Otherwise, you can reset the
	I forgot/lost my	device to the default configuration by pressing the Reset Default
	password.	button on the rear panel of the device for at least 5 seconds. Then
		connect to the web page again, type the default User ID and
		password shown above. Warning: Resetting the device removes
		any custom settings and returns all settings to their default values.
		Use the ping utility, discussed in the following section, to check
	I cannot	whether your PC can communicate with the device’s LAN IP
		address (192.168.1.1 by default). If it cannot, check the Ethernet
	access the	cabling.
	web pages	Verify that you are using Internet Explorer v5.0 or later, or
	from my
		Netscape Navigator v4.61 or later.
	browser.
		Verify that the IP address defined for the PC is in the same subnet
		as the IP address assigned to the LAN port on the ADSL router.

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