14.2 WAN Parameters
To change WAN parameters, choose Administration > WAN Parameters to enter the page.
MTU
MTU specifies the maximum size of a packet that the router can transmit. MTU varies across connection types.
The default setting is recommended.
You can try changing the MTU when:
You cannot access some websites or encrypted websites (such as online banking or Paypal websites).
You cannot access an FTP server or a POP server.
Clone MAC
It specifies the MAC address of the router. If the router cannot access the internet after you configure its internet
settings, your ISP may have bound your account with the MAC address of your computer that was used to verify
internet connectivity after you subscribed to the internet service. Therefore, only the computer can access the
internet with the account.
In this case, you can try either of the following methods to address the issue.