Lancom 1811 User Manual

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Lancom 1811 User Manual Manual pdf 46 page image

LANCOM 1811 Wireless DSL – LANCOM 1821+ Wireless ADSL Chapter 5: Linking two networks46EN The ISDN call back function cannot be configured using the wizard. Itcan only be set up in the expert configuration. For details, please seethe reference manual.5.1 What information is necessary?The wizard will prompt you for the necessary information on a step-by-stepbasis. If possible, however, you should have it available before launching thewizard.To explain the significance of the information requested by the wizard, we willbe using a typical deployment as an example: setting up a link between abranch office and its headquarters. The routers involved are named'HEAD_OFFICE' and 'BRANCH'.Please refer to the following tables for the entries to be made for each of therouters. Arrows mark the dependencies between the entries.5.1.1 General informationThe following details are required for the installation of LAN to LAN couplings.The first column indicates, whether the information is required for networkcouplings over VPN (standard method using “preshared keys“) and/or ISDN. Further details to network couplings via VPN using enhanced methods(e.g. digital certificates) can be found in the LCOS reference manual.Coupling Entry Gateway 1 Gateway 2VPN ISDN connection available? yes/no yes/noVPN Type of the local IP address static/dynamic static/dynamicVPN Type of the remote IP address static/dynamic static/dynamicVPN + ISDN Name of the local device 'HEAD' 'BRANCH'VPN + ISDN Name of the remote station 'BRANCH' 'HEAD'VPN + ISDN Remote ISDN calling number (0123) 123456 (0789) 654321VPN + ISDN Remote ISDN caller ID (0789) 654321 (0123) 123456VPN + ISDN Password for secure transmission of the IPaddress'Password' 'Password'VPN Shared secret for encryption 'Secret' 'Secret'VPN IP address of remote station '10.0.2.100' '10.0.1.100'