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Extra info for Access VPN Solutions Using Tunneling Technology

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ISP_NAS(config)# aaa authorization network default radius Instruct AAA to use the CiscoSecure UNIX server to authorize network-related service requests. 18 Enter the CiscoSecure UNIX server’s IP address. 62 Access VPN Solutions Using Tunneling Technology Step 2—Configuring the Home Gateway Use this command To do this ISP_NAS(config)# radius-server key cisco Define a key to decrypt the data that runs between the NAS and the CiscoSecure UNIX server. ” Cisco’s RADIUS has a hard-coded password of “cisco”; this is separate from the NAS and home gateway passwords used to authenticate each other.

Step 3—Troubleshooting ISDN Troubleshoot ISDN if no debug output appeared when you tried debugging PPP negotiation. 931 debugging and verify that no other debug commands are enabled: ISP_NAS# debug isdn q931 ISDN Q931 packets debugging is on ISP_NAS# show debug ISDN: ISDN Q931 packets debugging is on Send a PPP modem call into the NAS. As the call enters the access server, the following successful call setup messages appear on the NAS’ terminal screen. Refer to Table 7 for a detailed description of the output fields.

The client acknowledges the NAS’ PPP request. 919 Incoming configuration request (I CONFREQ). The client wants to negotiate the callback protocol. 919 Outgoing configuration reject (O CONFREJ). The NAS rejects the callback option. 047 Incoming configuration request (I CONFREQ). The client requests a new set of options. Notice that Microsoft Callback is not requested this time. 047 Outgoing configuration acknowledgment (O CONFACK). The NAS accepts the new set of options. 047 PPP LCP negotiation is completed successfully (LCP: State is Open).

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