ZyXEL P-128 User Guide - Page 113

Prestige 128IMH ISDN Modem/ Router/Hub Field Table 8-2 Default Dial-in Setup Fields Description Telco Options: CLID Authen PPP Options: This field sets the CLID authentication parameter for all incoming calls. There are three options for this field: l None - No CLID is required. l Required - CLID must be available, or the Prestige will not answer the call. l Preferred - If the CLID is available then CLID will be used; otherwise, authentication is performed in PPP negotiation. Recv. Authen Compression Mutual Authen This field sets the authentication protocol for incoming calls. For security reason, setting authentication to none is strongly discouraged. Options for this field are: l CHAP/PAP - Your Prestige will try CHAP first, but PAP will be used if CHAP is not available. l CHAP - Use CHAP only. l PAP - Use PAP only. l None - Your Prestige tries to acquire CHAP/PAP first, but no authentication is required if CHAP/PAP is not available. Turn on/off Stac Compression. The default for this field is Off. Some vendors, e.g., Cisco, require mutual authentication, i.e., the node that initiates the call will request a user name and password from the far end that it is dialing to. If the remote node requires mutual authentication, set this field to Yes. PAP Login This field is applicable only if the Mutual Authen. Field is set to Yes. Enter in the login name to be used to respond to the far end's PAP authentication request. This field does not apply to CHAP authentication. Dial-I n Server Configuration Option None Required Preferred CHAP/PAP CHAP PAP None On Off Yes/No 8-5