3128c新板子，安卓系统，怎么不能用mtpd进行vpn连接呢？

liberal

我这里总是报错误，谁可以解决一下？
I/mtpd    ( 2206): Connection established (socket = 6)
D/mtpd    ( 2206): Sending SCCRQ
D/mtpd    ( 2206): Received SCCRP -> Sending OCRQ (local = 44586)
I/mtpd    ( 2206): Tunnel established
D/mtpd    ( 2206): Received OCRQ (remote = 112)
I/mtpd    ( 2206): Session established
I/mtpd    ( 2206): Creating PPPoX socket
I/mtpd    ( 2206): Starting pppd (pppox = 7)
I/mtpd    ( 2206): Pppd started (pid = 2207)
I/pppd    ( 2207): Using PPPoX (socket = 7)
I/pppd    ( 2207): pppd 2.4.3 started by root, uid 0
D/pppd    ( 2207): using channel 1
I/pppd    ( 2207): Using interface ppp1
D/PppoeNetworkFactory(  507): Started tracking interface ppp1
I/pppd    ( 2207): Connect: ppp1 <-->
D/CommandListener(  142): Setting iface cfg
D/CommandListener(  142): Trying to bring up ppp1
D/PppoeNetworkFactory(  507): updateInterface: ppp1 link down
D/PppoeNetworkFactory(  507): updateAgent
D/PppoeNetworkFactory(  507): mNetworkAgent is null
D/PppoeNetworkFactory(  507): updateInterface: ppp1 link up
D/PppoeNetworkFactory(  507): updateAgent
D/PppoeNetworkFactory(  507): mNetworkAgent is null
D/PppoeNetworkFactory(  507): onRequestNetwork
-----貌似这里有问题啊，，，，，




D/mtpd    ( 2206): Connection closed
I/mtpd    ( 2206): Remote server hung up
I/mtpd    ( 2206): Sending signal to pppd (pid = 2207)
I/pppd    ( 2207): Terminating on signal 15
I/pppd    ( 2207): Connection terminated.
D/PppoeNetworkFactory(  507): updateInterface: ppp1 link down
D/PppoeNetworkFactory(  507): updateAgent
D/PppoeNetworkFactory(  507): mNetworkAgent is null
D/PppoeNetworkFactory(  507): stopTrackingInterface
D/PppoeNetworkFactory(  507): Stopped tracking interface ppp1
D/PppoeNetworkFactory(  507): updateAgent
D/PppoeNetworkFactory(  507): mNetworkAgent is null
I/pppd    ( 2207): Modem hangup
I/pppd    ( 2207): Exit.
I/mtpd    ( 2206): Mtpd is terminated (status = 6)

zhansb

没用过mtpd