学校校园网连接登陆时出现以下语句，请问是什么情况呢？是流量被限用了吗？要怎么解决啊
Rad:Oppp error: 109026012|109020105|The subscriber is deregistered or the passw
Rad:Oppp error: Radius user restriction [64|FBBWIFI]
Rad:Oppp error: 109026012|109020105|The subscriber is deregistered or the passw
Rad:Oppp error: Radius user restriction [64|FBBWIFI]