LANCOM 1811n Wireless – LANCOM 1821n Wireless
Chapter 5: Connecting two networks
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5.1
Which details are necessary?
The Wizard requests you for all of the necessary details step by step. If pos-
sible, you should have all of this information to hand before you start the
Wizard.
The significance of the information required by the Wizard can be explained
by an example: Connectivity between a branch office and your main office.
The two routers are named 'MAIN OFFICE' and 'BRANCH OFFICE'.
The following tables indicate which entries are to be made for each of the two
routers. Paths show how the entries relate to one another.
5.1.1
General information
The following information is required for setting up LAN-LAN connectivity. The
first column shows whether the information for network connectivity is
required via VPN (simple method with pre-shared keys) and/or via ISDN.
For further information on VPN-based network connectivity by other
methods, refer to the LANCOM Reference Manual.
Connecti-
vity
Entry
Gateway 1
Gateway 2
VPN
Does the remote site have an ISDN connec-
tion?
Yes/No
Yes/No
VPN
Type of local IP address
Static/dynamic
Static/dynamic
VPN
Type of remote IP address
Static/dynamic
Static/dynamic
VPN + ISDN
Name of the local device
'MAIN OFFICE'
'BRANCH OFFICE'
VPN + ISDN
Name of the remote device
'BRANCH OFFICE'
'MAIN OFFICE'
VPN + ISDN
ISDN-calling number of the remote device
(0123) 123456
(0789) 654321
VPN + ISDN
ISDN calling line ID of the remote device
(0789) 654321
(0123) 123456
VPN
Password for the secure transmission of the
IP address
'Secret'
'Secret'
VPN
Shared Secret for encryption
'Secret'
'Secret'
VPN
IP address of remote device
'10.0.2.100'
'10.0.1.100'
VPN + ISDN
IP-network address of the remote network
'10.0.2.0'
'10.0.1.0'
VPN + ISDN
Netmask of the remote network
'255.255.255.0'
'255.255.255.0'
