background image
Scenario 5-3 119
2
Configure the SiteA router for PPP and CHAP authentication on BRI 0. Use "cisco" as
the password.
3
Configure the SiteB router for PPP and CHAP authentication on BRI 0. Use "cisco" as the
password.
Scenarion 5-2
It has been determined that a callback implementation is in order. Complete the tasks that
follow:
1
Configure the Central site router to act as a PPP Callback server.
2
Configure the SiteA router to act as a PPP Callback client.
3
Configure the SiteB router to act as a PPP Callback client.
Scenario 5-3
The PPP implementation is having problems. Implement appropriate means of troubleshooting
to meet the following symptoms:
1
The call is being completed successfully; however, it is immediately disconnected. List
the commands to troubleshoot this issue.
2
The callback client has issued a callback request and successfully authenticated; however,
the callback is not occurring. What is a possible cause?