Patton electronic SmartNode 4110 Series ユーザーズマニュアル

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PPP configuration task list
315
SmartWare Software Configuration Guide 
30 • PPP configuration
its own IP interface. In addition to these PPPoE sessions, pure IP traffic can run concurrently over the same 
Ethernet port. This is achieved by binding the Ethernet port directly to an IP interface.
PPP configuration task list
To configure PPP, perform the following tasks:
Creating an IP interface for PPP
Configuring for IP address auto-configuration from PPP (see 
Creating a PPP subscriber (for authentication) (see 
)
Configuring a PPPoE session (see 
Configuring PPP over a HDLC Link
Creating a PPP interface within the CS context (not currently available)
Creating a PSTN interface for PPP dial-in/dial-out (not currently available)
Creating a PPP profile (see 
)
Displaying PPP configuration information (see 
Debugging PPP (see 
Creating an IP interface for PPP
An IP interface is required to link a PPP connection to the IP context. The IP interface must apply a network 
address port translation (NAPT) if the PPP service provider only offers a single IP address and not an IP sub-
net, or if the IP addresses on the LAN shall be private and hidden behind a public IP address (see 11, 
on page 132 for more information about NAPT).
This procedure describes how to create an IP interface for PPP
Mode: Context IP
Step
Command
Purpose
1
node(ctx-ip)[router]#interface name
Creates the new interface name, which repre-
sents an IP interface.
2
node(if-ip)[name]#point-to-point
Only defines what route is entered into the IP 
routing table:
point-to-point: A route to the IP address of 
the PPP interface (assigned by the PPP peer) 
is entered into the routing table.
no point-to-point: A route to the subnet 
defined by IP address of the PPP interface 
(assigned by the PPP peer) is entered into 
the routing table. The class of the IP address 
determines the size of the subset.
Recommendation: Use ‘point-to-point’ and spec-
ify a default route.