Welltech IP-380 v.1.0 - Manual (Page 48)

iP380 User Manual
Welltech Technology Co., Ltd.
48 / 104 2012/11/01
enter the Port Number of PPTP by yourself.
This column can only enter numbers; maximum length is 5 bytes with
the range 1024~65535.
Provide options: Default, Custom.
Submit [Button] Save the Settings.
2.2.4.3. Special Instruction
PPTP or L2TP don’t support CCP compression and IPSEC encryption.
Description: If it is not successfully to dial-up, please disable [CCP] function because iP380 don’t
support [CCP] function. If you are using Ubuntu Linux platform, Please modify the
following instructions.
Modify pptpd-options
Use vim edit pptpd.options, Command：
sudo vim /etc/ppp/pptpd.options
pptpd.options file contents：
# Network and Routing
# If pppd is acting as a server for Microsoft Windows clients, this
# option allows pppd to supply one or two DNS (Domain Name Server)
# addresses to the clients. The first instance of this option
# specifies the primary DNS address; the secondsond instance (if given)
# specifies the secondsondary DNS address.
# Attention! This information may not be taken into account by a Windows
# client. See KB311218 in Microsoft's knowledge base for more information.
ms-dns 168.95.192.1
ms-dns 168.95.1.1
noccp
 About the middle of the file content, Please find a parameter #ms-dns, delete #. Then
assign VPN users DNS Server address. For example is Chunghwa telecom DNS, ms-dns
168.95.192.1.
 The first #ms-dns, there is another #ms-dns in next line, If you want to use one DNS only,
you don’t care this line. Instead, please remove the #, Fill secondsond DNS Server
address. For example is Chunghwa telecom DNS, ms-dns 168.95.1.1.
 And then add this command noccp on the next line, Because CPU of iP380 do not support
VPN IPSEC file compression. If the file does not add this line, the deivce can not get VPN
IP address.
Example 1: VPN Disable IPSEC Feature
Edit xl2tpd.conf file
Use vim edit xl2tpd.conf, Command：
sudo vim /etc/xl2tpd.conf
[global]
ipseconds saref = no
[lns default]
ip range = 192.168.50.136-192.168.50.140
local ip = 192.168.50.120
require chap = yes
require authentication = yes
pppoptfile = /etc/ppp/options.xl2tpd
ppp debug = yes
 Do not support IPSEC. Please enter this command [ ipsec saref = no] to disable this
function. Because CPU do not support VPN IPSEC encryption function. If the file does not