LANCOM 821 ADSL/ISDN – LANCOM 1621 ADSL/ISDN – LANCOM 1711 VPN
Chapter 4: Setting up Internet access
4 Setting up Internet access
All computers in the LAN can take advantage of the central Internet access of the LANCOM. The connection to the Internet provider can be established via any WAN connection. Internet access via ISDN can be used as a backup con- nection for DSL, for example.
| EN |
| Internet |
| DSL or ISDN |
| connection |
LANCOM | router in the LAN of |
| the Internet provider |
Does the setup wizard know your Internet provider?
A convenient wizard is available to help you set up Internet access. The wizard knows the access information of major Internet providers and will offer you a list of providers to choose from. If you find your Internet service provider on this list, you normally will not have to enter any further transfer parameters to configure your Internet access. Only the authentication data that are supplied by your provider are required.
Additional information for unknown Internet providers
If the setup wizard does not know your Internet provider, it will prompt you for all of the required information step by step. Your provider will supply this information.
ADSL
Protocol: PPP (PPPoA), PPPoE, Plain IP (IPoA) or Plain Ethernet
ATM parameter: VPI (Virtual Path Identifier) and VCI (Virtual Circuit Identifier), VC or
Additionally for plain IP (IPoA) and Plain Ethernet: a dedicated public IP address with netmask (not to be confused with the private LAN IP
43