DSLAM/NSP
192.168.10
PC N
[ISP/DSLAM configuration]
IP address : 192.168.102.3
Subnet mask : 255.255.255.0
Gateway : 192.168.102.2
[Local PC 1 configuration]
IP address : 202.1.136.1
Subnet mask : 255.255.255.0
Gateway : 202.1.136.254
[Local PC 8 configuration]
IP address : 202.1.136.100
Subnet mask : 255.255.255.0
Gateway : 202.1.136.254
• Add NAT to RFC 2364 to above Routing Mode example
> ip nat add ppp_device ↵
(ppp_device is the device name same as you configure in RFC 2364 example)
• Remove NAT to RFC 2364 to above RFC 2364 Routing Mode example
> ip nat delete ppp_device ↵
10.3. PPTP Tunnelling Configuration
The ADSL Router can be configured to supports PPTP as following procedure. But the ADSL Router currently provides
the PPTP Access Concentrator (PAC) end of a PPTP tunnel. And the PC must run an OS, which supports PPTP, providing
a PPTP Network Server (PNS). Both Win 98 and Win 2000 provide
• PPTP dial out
In the following example, the PC connects to the ADSL modem firstly must be configured as:
IP address of PNS : 192.168.10.1
Subnet mask of PNS : 255.255.255.0
Gateway of PNS : 192.168.10.2
IP address of PAC : 192.168.10.2
> ip device add Ethernet ether //edd 192.168.10.2 ↵
> config save ↵
> restart ↵
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