RADIUS服务器冗余和访问序列
To prevent authentication interruption, it is common practice to configure more than one RADIUS server. When identifying RADIUS servers to the switch, server group order (and server order within the group), determines server access order.
NOTE:
When defining the server access sequence for authentication withaaa authentication login default
,re is an impliedlocal
included as the last item in the list. If no RADIUS server can be reached, local authentication will be attempted.