TP-Link Omada ER8411 VPN Router - Manual (Page 65)

User Guide 56
Configuring Network USB Configuration
Mobile ISP Displays the ISP of the 3G/4G network. If not automatically detected, select the
ISP from the drop-down menu.
Connection Mode Select the connection mode and configure the parameters according to the
requirements of your ISP.
Connect Automatically: In this mode, the Internet connection reconnects
automatically anytime it gets disconnected.
Connect Manually: In this mode, you can click the Connect or Disconnect
button to control the Internet connection manually.
Upload Bandwidth Specify the upstream bandwidth of the USB Modem. This value is the upper limit
of the Maximum Upstream Bandwidth on Transmission > Bandwidth Control
page. Also, this value determines the bandwidth ratio of USB Modem and WAN
ports after Bandwidth Based Balance Routing is enabled on Transmission >
Load Balancing > Basic Settings page.
Download Bandwidth Specify the downstream bandwidth of the USB Modem. This value is the upper
limit of the Maximum Downstream Bandwidth on Transmission > Bandwidth
Control page. Also, this value determines the bandwidth ratio of USB Modem and
WAN ports after Bandwidth Based Balance Routing is enabled on Transmission
> Load Balancing > Basic Settings page.
Authentication Type Select an authentication type. The default is Auto. Some ISPs require a specific
authentication type, please confirm it with the ISP or keep the default settings.
Auto: If Auto (default), the router automatically determines the authentication
type used by the ISP.
PAP: If PAP (Password Authentication Protocol), the router authenticates
with the peer using two handshakes. Select this option if the ISP requires this
authentication type.
CHAP: If CHAP (Challenge Handshake Authentication Protocol), the router
authenticates with the peer using three handshakes and validates the peer’s
identify periodically. Select this option if the ISP requires this authentication
type.
MTU Size The default MTU (Maximum Transmission Unit) size is 1480 bytes. Do not change
it unless required by the ISP.
Use the Following
DNS Servers
If the ISP provides DNS server IP addresses, select this checkbox and enter the
Primary DNS and Secondary DNS (optional) IP addresses below. Otherwise, the
DNS servers will be assigned dynamically by the ISP.
Primary DNS: Enter the DNS IP address in dotted-decimal notation provided by
the ISP.
Secondary DNS: (Optional) Enter another DNS IP address in dotted-decimal
notation provided by the ISP.
■ Configuring the USB Modem manually
Choose the menu Network > USB > USB Modem to load the following page.