H3C Technologies H3C WA2600 Series WLAN Access Points - Manual (Page 19)

4-9
Currently, the AP can only operate as a client.
Configuring PPP negotiation parameters
Follow these steps to configure PPP negotiation parameters:
To do… Use the command… Remarks
Enter system view system-view —
Enter interface view interface interface-type interface-number —
Configure the negotiation timeout
time
ppp timer negotiate seconds
Optional
3 seconds by default
Configure the IP address
negotiation
ip address ppp-negotiate Optional
Enabling the Generating of PPP Accounting Statistics
Introduction to PPP accounting statistics
PPP can generate traffic-based accounting statistics on each PPP link. The statistics include the
amount of the inbound and outbound information (in terms of bytes and the number of the packets) on a
link. The information can be used by AAA application modules for accounting and control purpose.
Enabling the generating of PPP accounting statistics
Following these steps to enable the generating of PPP accounting statistics:
To do… Use the command… Remarks
Enter system view system-view —
Enter interface view
interface interface-type
interface-number
—
Enable the generating of PPP
accounting statistics
ppp account-statistics enable
Required
Disabled by default.
Troubleshooting PPP Configuration
Symptom 1: PPP authentication fails and the link cannot be brought up.
Solution: This problem may arise if the parameters for authentication are incorrect.
Enable the debugging of PPP, and you can see the information showing that LCP went up upon a
successful LCP negotiation but went down after PAP or CHAP negotiation.
Check the PPP authentication settings at the local and peer ends to make sure that they are consistent.
See the part talking about PPP authentication configuration for reference.
Symptom 2: Physical link is down.
Solution: The physical link is down when:
z The interface is not brought up.