TP-Link Archer C7 AC1750 User Manual page 38

MTU Size - The default MTU size is "1480" bytes, which is usually fine. It is not

recommended that you change the default MTU Size unless required by your ISP.
Service Name/AC Name - The service name and AC (Access Concentrator) name should

not be configured unless you are sure it is necessary for your ISP. In most cases, leaving
these fields blank will work.
 ISP Specified IP Address - If your ISP does not automatically assign IP addresses to the
router during login, please click "Use IP address specified by ISP" check box and enter the
IP address provided by your ISP in dotted-decimal notation.
Detect Online Interval - The router will detect Access Concentrator online at every interval.

The default value is "0". You can input the value between "0" and "120". The value "0" means
no detect.
Primary DNS/Secondary DNS - If your ISP does not automatically assign DNS addresses to

the router during login, please click "Use the following DNS servers" check box and enter
the IP address in dotted-decimal notation of your ISP's primary DNS server. If a secondary
DNS server address is available, enter it as well.
Click the Save button to save your settings.
4. If your ISP provides BigPond Cable (or Heart Beat Signal) connection, please select
BigPond Cable. And you should enter the following parameters (Figure 4-8):
User Name/Password - Enter the User Name and Password provided by your ISP. These

fields are case-sensitive.
Archer C7 AC1750 Wireless Dual Band Gigabit Router
Figure 4-8 WAN - BigPond Cable
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