Error: Ignoring request to auth address * port 1812 bound to server default from unknown client x.x.x.x port 455 98 proto udp
只要做以下配置即可：
vi /etc/raddb/clients.conf
在clients.conf中我们配置server的ip：
x.x.x.x ：error中ip地址 client x.x.x.x.0/24{ secret = 123456 }
# IPv6 Client client localhost_ipv6 { ipv6addr = ::1 secret = testing123 }
//debug 模式启动radius cd /usr/sbin
./radiusd -Xxxx
