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VoIP/(802.11g) ADSL2+ (VPN) Firewall Router
Chapter 4: Configuration
105
Configuring L2TP VPN in the Head Office
The IP address 192.168.1.200 will be assigned to the router located in the branch office. Please make
sure this IP is not used in the head office LAN.
Item
Function
Description
1
Connection Name
HeadOffice
Given a name of L2TP connection
Dial in
Check Dial in
2
Private IP Address
Assigned to Dialing
User
192.168.1.200
IP address assigned to branch office network
Peer Network IP
192.168.0.0
Branch office network
3
Netmask
255.255.255.0
Username
username
4
Password
123456
Input username & password to authenticate branch
office network
5
Auth.Type
Chap(Auto)
Keep as default value in most of the cases.
6
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.
1
4
3
2
5
6
7
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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.
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
3
Netmask
255.255.255.0
Head office network
Username
username
4
Password
123456
Input username & password to authenticate
branch office network
5
Auth.Type
Chap(Auto)
Keep as default value in most of the cases.
6
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.
1
4
3
2
5
6
7
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Chapter 4: Configuration
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VoIP - Voice over Internet Protocol
VoIP enables telephone calls through existing Internet connection instead of going through the PSTN
(Public Switched Telephone Network).
It is not only cost-effective, especially for a long distance
telephone charges, but also toll-quality voice calls over the Internet.
Here are the items within the
VoIP
section:
Wizard
,
General Settings
,
Phone Port, PSTN Dial Plan,
VoIP Dial Plan
and
Ring &Tone
.
After completing VoIP configuration, remember to apply the changes, SAVE
CONFIG and restart to activate your VoIP.
Attention
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Wizard
This section provides easy setup for your VoIP service. Phone port 1 and 2 can be registered to different
SIP Service Provider.
Voice QoS
DSCP Marking
: Differentiated Services Code Point (DSCP), it is the first 6 bits in the ToS byte. DSCP
Marking allows users to assign specific application traffic to be executed in priority by the next Router
based on the DSCP value.
Note:
To be sure the router(s) in the backbones network have the capability in executing and checking the DSCP
through-out the QoS network.
Setting for Phone Port 1
SIP Service Provider:
This section allows you to select the service provider. When the selection is done,
respective parameters below are automatically displayed.
Select Profile:
It allows you to select a desired VoIP provider whom is not defined already in the
SIP
Service Provider.
You may manually setup the SIP accounts by entering VoIP SIP information to
User-defined Profile
.
See below for details.
Phone Number:
This parameter holds the registration ID of the user within the VoIP SIP registrar.
Authentication Username:
If the username is same as the Phone Number, leave it blank.
Otherwise,
fill in the space with your username given by your VoIP provider.
Authentication Password:
This parameter holds the password used for authentication within VoIP SIP
registrar.
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Setting for Phone Port 2
Click box of
Same as Phone Port 1
to set phone port 2 be identical as phone port 1.
Please refer to descriptions in “Setting for Phone Port 1”.
User-defined Profiles
Note:
User defined profiles are limited to 8 only.
Profile Name:
User-defined name is for identifying the Profile.
Registrar Address(or Hostname):
Indicate the VoIP SIP registrar IP address.
Registrar Port:
Specify the port of the VoIP SIP registrar on which it will listen for register requests from
VoIP device.
Expire:
Expire time for the registration message sending.
User Domain/Realm:
Set different domain name for the VoIP SIP proxy server.
Outbound Proxy Address:
Indicate the VoIP SIP outbound proxy server IP address. This parameter is
very useful when VoIP device is behind a NAT.
Outbound Proxy Port:
Specify the port of the VoIP SIP outbound proxy on which it will listen for
messages.
Phone Number:
This parameter holds the registration ID of the user within the VoIP SIP registrar.
Authentication Username:
Same as Phone Number.
Authentication Password:
This parameter holds the password used for authentication within VoIP SIP
registrar.
19216811.live