Access VPN Solutions Using Tunneling Technology

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1 If this debug output appears, but you still cannot ping the home gateway, contact your support personnel and troubleshoot your network’s backbone. If you do not see this debug output, troubleshoot AAA negotiation. 58 Access VPN Solutions Using Tunneling Technology Step 4—Troubleshooting AAA Negotiation Incorrect User Password If the user password is incorrect (or it is incorrectly configured), the tunnel will be established, but the home gateway will not authenticate the user. ” If you do not see this debug output, contact your support personnel.

ISP_NAS(config)# no username jeremy password subaru Remove the client’s username and password from the local AAA database. The client is assigned an IP address from the home gateway’s local IP address pool. The home gateway (not the NAS) now performs username authentication. Step 2—Configuring the Home Gateway In this step, the enterprise customer configures the home gateway for VPN using local AAA. This step contains the following sections: • • • • • 44 Configuring Basic Settings Configuring Local AAA Enabling VPN to Accept L2F Tunnels Creating the Virtual Template Specifying the IP Address Pool and BOOTP Servers Access VPN Solutions Using Tunneling Technology Step 2—Configuring the Home Gateway Configuring Basic Settings In this section, the enterprise customer: • • • Configures the basic global configuration settings Configures the Fast Ethernet interface Verifies connectivity with the NAS We strongly recommend using the service password-encryption command so that your username passwords do not appear in the configuration output.

Remove the VPN1 group. All of the tunneling information will now be retrieved using RADIUS at the CiscoSecure UNIX server. ISP_NAS(config)# no vpdn-group 1 1. The Cisco IOS command syntax uses the more specific term virtual private dialup network (VPDN) instead of VPN. Step 2—Configuring the Home Gateway In this step, the enterprise customer: • Moves the responsibility for username authentication from the NAS to the remote CiscoSecure NT server • • Points the home gateway to the CiscoSecure NT server Removes the client’s username and password from the home gateways username database Use this command To do this ENT_HGW(config)# aaa authentication ppp default local radius Instruct AAA to first use the local database and then use the RADIUS server (CiscoSecure NT) for PPP and VPN authentication.

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