Step 2Troubleshooting L2F Negotiation
This step describes several common misconfigurations that prevent successful L2F negotiation. Misconfigured NAS Tunnel Secret Misconfigured Home Gateway Tunnel Secret The NAS and the home gateway must both have the same usernames with the same password to authenticate the L2F tunnel. These usernames are called the tunnel secret. In this case study, these usernames are ISP_NAS and ENT_HGW. The password is cisco for both usernames on both systems. If one of the tunnel secrets on the NAS is...
Step 4Troubleshooting AAA Negotiation
This section first shows debug output of successful AAA negotiation. It then explains several common misconfigurations that prevent successful AAA negotiation. Error Contacting RADIUS Server Misconfigured AAA Authentication Enable the debug aaa authentication and debug aaa authorization commands on the home gateway and dial in to the NAS. The following debug output shows successful AAA negotiation on the home gateway. This output has been edited to exclude repetitive lines. Jan 7 19 29 44.132...
