TP-LINK AC750 ユーザーズマニュアル

 

- 29 - 

NSW / ACT - nsw.bigpond.net.au 

VIC / TAS / WA / SA / NT - vic.bigpond.net.au 

QLD - qld.bigpond.net.au 



 

MTU(Bytes)-  The normal MTU (Maximum Transmission Unit) value for most Ethernet 

networks is 1500 Bytes. It is not recommended that you change the default MTU value unless 

required by your ISP. 



 

Enable IGMP Proxy  - IGMP (Internet Group Management Protocol) is used to manage 

multicasting on TCP/IP networks. Some ISPs use IGMP to perform remote configuration for 

client devices, such as the modem router. The default value is enabled, and if you are not 

sure, please contact your ISP or just leave it. 



 

Always on - In this mode, the Internet connection will be active all the time. 



 

Connect on Demand - In this mode, the Internet connection can be terminated automatically 

after a specified inactivity period (Max Idle Time) and be re-established when you attempt to 

access the Internet again. Enter the number of minutes you want to have elapsed before your 

Internet access disconnects. 



 

Connect Manually - You can click the Connect/Disconnect  button to connect/disconnect 

immediately. This mode also supports the Max Idle Time function as Connect on Demand 

mode. The Internet connection can be disconnected automatically after a specified inactivity 

period and re-established when you attempt to access the Internet again.   

Click the Connect button to connect immediately. Click the Disconnect button to disconnect 

immediately. 

Caution: Sometimes the connection cannot be terminated although you specify a time to Max Idle 

Time because some applications are visiting the Internet continually in the background. 

Click the Save button to save your settings. 

5.  If your ISP provides L2TP connection, please select L2TP/Russia L2TP option. And you 

should enter the following parameters (Figure 4-8):