End users are failing to log in to the network. Which command is used on the ERX Edge Router to validate communications with the RADIUS server?（）A、test ppp aaaB、test aaa pppC、test radius userD、test user radius
End users are failing to log in to the network. Which command is used on the ERX Edge Router to validate communications with the RADIUS server?（）
- A、test ppp aaa
- B、test aaa ppp
- C、test radius user
- D、test user radius
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