Cisco Systems OL-16066-01 appendix Table K-35 PPP Dialog Box-PPP Tab

Appendix K Router Platform User Interface Reference

PPP/MLP Policy Page

Table K-35	PPP Dialog Box—PPP Tab (Continued)
Protocol	The authentication protocols to use:
	• CHAP—Challenge-Handshake Authentication Protocol.
	•	PAP—Password Authentication Protocol.
	• MS-CHAP—Version 1 of the Microsoft version of CHAP (RFC 2433).
	• MS-CHAP-2—Version 2 of the Microsoft version of CHAP (RFC
		2759).
	•	EAP—Extensible Authentication Protocol.
	You may select one or more authentication protocols, as required.
Options	The authentication options to use:
	• Call In—When selected, authentication is performed on incoming calls.
	• Call Out—When selected, authentication is performed on outgoing
		calls.
	• Call Back—When selected, authentication is performed on callback.
	• One Time—When selected, one-time passwords are used for
		authentication. One-time passwords are considered highly secure since
		each one is used only once. When deselected, one-time passwords are
		not used.

Note AAA authentication must be enabled in order to use one-time passwords. See AAA Policy Page, page K-87. One-time passwords cannot be used with CHAP.

•Optional—When selected, allows a mobile station in a Packet Data Serving Node (PDSN) configuration to receive Simple IP and Mobile IP services without using CHAP or PAP.

When deselected, mobile stations must use CHAP or PAP to receive Simple

IP and Mobile IP services.

	User Guide for Cisco Security Manager 3.2
OL-16066-01		K-81