Configuring ISDN and Leased Line Connections 2-47If Must Match a Defined Profile is set to No, you can also set thefollowing parameters for accepted calls that do not match aconnection profile:n Network Address Translationn Interface-based Routing or System-based Routingn Firewall Filter Setn Transmit RIPn Receive RIPn TX RIP Policy to use either Split Horizon or Poison Reversen Net BIOS Packet Forwardingn Net BIOS Path Delayn Periodic RIP Timersn Periodic SAP TimersCall acceptance scenariosThe following are a few common call acceptance scenarios andinformation on how to configure the router for those purposes.n To accept all calls, regardless of whether they match aconnection profile:n Toggle Must Match a Defined Profile to No.n To only accept calls that match a connection profile through useof a name and password (or secret):n Toggle Must Match a Defined Profile to Yes,andn Set Authentication to PAP or CHAP.Note: The authentication method you choose determines whichconnection profiles are accessible to callers. For example, if youchoose PAP, callers using CHAP or no authentication will bedropped by the answer profile.
