TP-Link AC750 Archer C20i V1 User Guide - Page 41

Enable IGMP Proxy

Page 41 highlights

Archer C20i AC750 Wireless Dual Band Router Figure 4-8 WAN - L2TP/Russia L2TP  Username/Password - Enter the Username and Password provided by your ISP. These fields are case-sensitive.  Addressing Type - Choose the addressing type given by your ISP, either Dynamic IP or Static IP. Click the Connect button to connect immediately. Click the Disconnect button to disconnect immediately.  MTU(Bytes) - The default MTU size is "1460" bytes, which is usually fine. It is not recommended that you change the default MTU Size 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 - You can configure the router to disconnect from your Internet connection after a specified period of inactivity (Max Idle Time). If your Internet connection has been terminated due to inactivity, Connect on Demand enables the router to automatically re-establish your connection as soon as you attempt to access the Internet - 30 -

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Archer C20i
AC750 Wireless Dual Band Router
- 30 -
Figure 4-8 WAN - L2TP/Russia L2TP
Username/Password -
Enter the Username and Password provided by your ISP. These
fields are case-sensitive.
Addressing Type -
Choose the addressing type given by your ISP, either Dynamic IP or
Static IP. Click the
Connect
button to connect immediately. Click the
Disconnect
button to
disconnect immediately.
MTU(Bytes) -
The default MTU size is “1460” bytes, which is usually fine. It is not
recommended that you change the default
MTU Size
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 -
You can configure the router to disconnect from your Internet
connection after a specified period of inactivity (
Max Idle Time
). If your Internet connection
has been terminated due to inactivity,
Connect on Demand
enables the router to
automatically re-establish your connection as soon as you attempt to access the Internet