3Com 10014299 manual Typical PPP Configuration Example, Configuration Requirement

Display and Debug PPP 175

Disable applying the setting of virtual Baud rate on interface

undo virtualbaudrate

By default, virtual Baud rate is not set on interface.

Display and Debug

PPP

Please use the display and debugging commands in all views.

Table 212 Display and debug PPP

Operation	Command
Display Multilink PPP information	display ppp mp [ interface	type
	number ]
Enable the debugging of PPP	debugging ppp { event lqr
	negotiation packet all	}

Typical PPP

Configuration

Example

PAP Authentication Example

I. Configuration Requirement

As shown in Figure 50, Router1 and Router2 are interconnected through interface Serial0, and router Router1 (authenticator) is required to authenticate router Router2 (requester) in PAP mode.

II. Networking Diagram

Figure 50 Networking diagram of PAP and CHAP authentication example

Router 1 Router 2

III. Configuration Procedure

1Configure Router1 (authenticator):

a Add a user with name Router2 and password hello to the local database

[Router]local-user Router2 password simple hello

bConfigure to start PAP authentication at this side

[Router]interface serial 0

[Router-Serial0]ppp authentication-mode pap

2Configure Router 2 (requester):

aConfigure this side to be authenticated by the opposite side with username Router2 and password hello

[Router]interface serial 0

[Router-Serial0]ppp pap local-user Router2 password simple hello

CHAP Authentication	I. Configuration Requirement
Example	In Figure 50, Router1 is required to authenticate Router2 in CHAP mode.