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Billion BIPAC-7402 / 7402W (Wireless) ADSL VPN Firewall Router with 3DES Accelerator
Chapter 4: Configuration
Configuring L2TP VPN in the Branch Office
The IP address 69.1.121.30 is the Public IP address of the router located in head office. If you
registered the DDNS (please refer to the DDNS section of this manual), you can also use the
domain name instead of the IP address to reach the router.
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Item Function Description
1
Connection Name BranchOffice Given a name of L2TP connection
Dial out Check Dial out
2
Server IP Address
(or Hostname)
69.121.1.33 IP address of the head office router (in WAN side)
Peer Network IP 192.168.1.0
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Netmask 255.255.255.0
Head office network
Username username
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Password 123456
Input username & password to authenticate branch office
network
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Auth.Type Chap(Auto) Keep as default value in most of the cases.
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Idle Timeout 0
The connection will be disconnected when there Is no
traffic in a predefined period of time. Idle time 0 means
the connection is always-on.
IPSec Enable for enhancing your L2TP VPN security.
Authentication MD5
Encryption 3DES
Perfect Forward
Secrecy
None
7
Pre-shared Key 12345678
Both sites should use the same value.
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