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For DHCP Mode
1.Check if Host Name (optional) and Domain Name (optional) are correct or not. Both them are required for some ISPs.
2.If anything wrong, please check and retype correct values. Then try the network connection again.
3.After finishing the settings, go to System - Status page and click WAN Status. You will get a correct web page of WAN settings.
134 | Vigor3300 Series User’s Guide |