SATSPEEDBOX III R7920 Manual
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IP Address: Check with your ISP provider.
Subnet Mask: Check with your ISP provider.
Default Gateway: Check with your ISP provider.
MTU size: MTU stands for Maximum Transmission Unit, the largest physical
packet size, measured in bytes that a network can transmit. Any messages
larger than the MTU are divided into smaller packets before being sent.
The key is to be deciding how big your bandwidth pipe is and select the best
MTU for your configuration. For example, you have a 33.6 modem, you use a
MTU of 576, and if you have a larger pipe you may want to try 1500.
Enable UPnP (Universal Plug and Play): A protocol let network connected
devices install and configure easily. For NAT routers, the major feature of
UPnP on the router is “NAT Traversal”. When enable the function, the ports
under the firewall will be opened automatically, and the device can pass
through a router.
Enable IGMP Proxy: The IGMP proxy can act as a multicast proxy for hosts on
LAN sides. When you enable the function, you can access the multicast group
whenever you want.
DHCP client
Dynamic Host Configuration Protocol (DHCP), Dynamic IP (Get WAN IP Address
automatically). If you are connected to the Internet through a Cable modem line,
then a dynamic IP will be assigned.
Note: WAN port gets the IP Address, Subnet Mask and default gateway IP address
automatically, if DHCP client is successful.