vpn соединение отваливается тогда когда я пытаюсь выйти в интернет
в mpd.log пишет:
Dec 30 00:30:14 server mpd: [L-1] RADIUS: rad_send_request for user 'user' failed: No valid RADIUS responses received
Dec 30 00:30:14 server mpd: [L-1] ACCT: Close link due to accounting start error
Dec 30 00:30:14 server mpd: [L-1] ACCT: Link close requested by the accounting
Dec 30 00:30:14 server mpd: [L-1] Link: CLOSE event
Dec 30 00:30:14 server mpd: [L-1] LCP: Close event
Dec 30 00:30:14 server mpd: [L-1] LCP: state change Opened --> Closing
Dec 30 00:30:14 server mpd: [L-1] Link: Leave bundle "B-1"
Dec 30 00:30:14 server mpd: [L-1] RADIUS: Accounting user 'user' (Type: 2)
Dec 30 00:30:14 server mpd: [B-1] Bundle: Status update: up 0 links, total bandwidth 9600 bps
Dec 30 00:30:14 server mpd: [B-1] IPCP: Close event
Dec 30 00:30:14 server mpd: [B-1] IPCP: state change Opened --> Closing
Dec 30 00:30:14 server mpd: [B-1] IPCP: SendTerminateReq #3
Dec 30 00:30:14 server mpd: [B-1] IPCP: LayerDown
Dec 30 00:30:14 server mpd: [B-1] IFACE: Down event
Dec 30 00:30:14 server mpd: [B-1] CCP: Close event
Dec 30 00:30:14 server mpd: [B-1] CCP: state change Opened --> Closing
Dec 30 00:30:14 server mpd: [B-1] CCP: SendTerminateReq #3
Dec 30 00:30:14 server mpd: [B-1] CCP: LayerDown
Dec 30 00:30:14 server mpd: [B-1] IPCP: Down event
Dec 30 00:30:14 server mpd: [B-1] IPCP: LayerFinish
Dec 30 00:30:14 server mpd: [B-1] Bundle: No NCPs left. Closing links...
Dec 30 00:30:14 server mpd: [B-1] IPCP: state change Closing --> Initial
Dec 30 00:30:14 server mpd: [B-1] CCP: Down event
Dec 30 00:30:14 server mpd: [B-1] CCP: LayerFinish
Dec 30 00:30:14 server mpd: [B-1] CCP: state change Closing --> Initial
Dec 30 00:30:14 server mpd: [B-1] Bundle: Shutdown
Dec 30 00:30:14 server mpd: [L-1] LCP: SendTerminateReq #4
Dec 30 00:30:14 server mpd: [L-1] LCP: LayerDown
Dec 30 00:30:14 server mpd: [L-1] LCP: rec'd Terminate Ack #4 (Closing)
Dec 30 00:30:14 server mpd: [L-1] LCP: state change Closing --> Closed
Dec 30 00:30:14 server mpd: [L-1] LCP: LayerFinish
Dec 30 00:30:14 server mpd: [L-1] PPTP call terminated
Dec 30 00:30:14 server mpd: [L-1] Link: DOWN event
Dec 30 00:30:14 server mpd: [L-1] LCP: Down event
Dec 30 00:30:14 server mpd: [L-1] LCP: state change Closed --> Initial
Dec 30 00:30:33 server mpd: [L-1] RADIUS: rad_send_request for user 'user' failed: No valid RADIUS responses received
Dec 30 00:30:33 server mpd: [L-1] Link: SHUTDOWN event
Dec 30 00:30:33 server mpd: [L-1] Link: Shutdown
подскажите в чем причина обрыва впн?