TD-W8151N
If the result is similar to Figure 4-55, the connectivity of the Internet is fine.
If the result is similar to Figure 4-56, there is something wrong with the connectivity of the Internet.
4.7 Help
Choose "Help", you can view the help information for configuration of any function.
150Mbps Wireless N ADSL2+ Modem Router User Guide
Figure 4-55
Figure 4-56
60