ADC CUDA 3 User Manual
Page 142
ADC Telecommunications, Inc.
140
C
HAPTER
7: P
ACKET
O
VER
SONET A
DMINISTRATION
To configure PAP authentication, perform the following tasks within 
interface pos <c/s/i> mode: 
Note that you can disable authentication on a selected POS interface by 
using the following command within interface pos <c/s/i> mode:
no ppp authentication
Task
Command
1. Enable PAP authentication.
■
To enable the use of PAP only:
ppp authentication pap
The interface will use PAP 
authentication only; no negotiation. 
■
To enable PAP then CHAP:
ppp authentication pap chap
The interface will negotiate the 
authentication protocol to use. It will try 
to agree on PAP authentication first, 
then CHAP second. 
■
To enable CHAP then PAP:
ppp authentication chap pap
The interface will negotiate the 
authentication protocol to use. It will try 
to agree on CHAP authentication first, 
then PAP second. 
2. Configure the username and
password that the POS 
interface will use to respond to 
PAP Challenges. 
ppp pap-sent-username <name> 
password <password>