When NAPT mode is enabled, the SBG6580 serves as a modem and a router and keeps the devices in the Local Area Network (LAN) hidden. When NAPT mode is disabled, the “router” function is turned off and the device directly connected to the SBG6580 will receive the Public IP address from the Cable Provider.

How do I put my cable modem in bridge mode?

Bridge Mode is only supported for VDSL and Fibre connections.

  1. Connect your laptop or computer to one of the LAN ports on the gateway router using an ethernet cable.
  2. Type your username and password to sign in.
  3. Go to Internet settings.
  4. Edit the settings and select the Connection type as Bridged.
  5. Click Save.

What is bridge mode on Arris modem?

Setting up your modem in Bridged Mode allows you to use your own, third party router to control your internet connections.

Why do we need NAPT?

NAPT only allows connections that originate inside the internal network. Essentially, this means that a computer on an external network cannot connect to your computer unless your computer has initiated the contact. Nobody from the outside can latch onto your IP address and use it to connect to a port on your computer.

What is the difference between NAT and NAPT?

Network Address Translation (NAT) is the process that modifies the IP address in a header of an IP packet, while it is travelling through a routing device. NAPT (Network Address and Port Translation) is an extension of NAT that allows many IP addresses to be mapped in to a single IP address.

What is a sbg901 cable modem?

From the Manufacturer. A built-in cable modem transmits information between your home network and the Internet. An SBG901: • Combines four separate products — a DOCSIS® cable modem, IEEE 802.11 b/g wireless access point, Ethernet 10/100Base-T connections, and firewall — into one compact unit • Enables you to create a custom network sharing…

What is the sbg901 surfboard?

Motorola’s SBG901 SURFboard Wireless Cable Modem Gateway is the perfect networking solution for the home, home office, or small business. It combines an industry leading DOCSIS 2.0 cable modem, an advanced firewall, and an 802.11b/g wireless access point all in a stylish enclosure for the sophisticated consumer.

What happened to the sbg901?

I previously owned the SBG901 for the past 3 years (purchased in May of 2010). Up until recently, the wireless aspect of the modem decided to keep dropping the connection. So, I called my local cable company (Comcast) to see if it was a problem on their end.

What is a built-in cable modem?

A built-in cable modem transmits information between your home network and the Internet.