校园网锐捷+L2TP上网问题

[zl39049979]

RT,锐捷装好，连接上了，也能PING通内网，然后就是XL2TPD了，连不上。。。调试是下面信息，看不懂。。。。
root@loner:~# xl2tpd -D
xl2tpd[2164]: This binary does not support kernel L2TP.
xl2tpd[2164]: xl2tpd version xl2tpd-1.1.12 started on loner PID:2164
xl2tpd[2164]: Written by Mark Spencer, Copyright (C) 1998, Adtran, Inc.
xl2tpd[2164]: Forked by Scott Balmos and David Stipp, (C) 2001
xl2tpd[2164]: Inherited by Jeff McAdams, (C) 2002
xl2tpd[2164]: Forked again by Xelerance (www.xelerance.com) (C) 2006
xl2tpd[2164]: Listening on IP address 0.0.0.0, port 1701
xl2tpd[2164]: network_thread: unable to find call or tunnel to handle packet. call = 0, tunnel = 35324 Dumping.
xl2tpd[2164]: Can not find tunnel 35324 (refhim=0)
xl2tpd[2164]: network_thread: unable to find call or tunnel to handle packet. call = 0, tunnel = 35324 Dumping.
xl2tpd[2164]: Can not find tunnel 35324 (refhim=0)
在另外的终端输入信息echo "c xxxx">到那个控制文件，然后下面的信息
xl2tpd[2164]: Connecting to host 61.130.10.217, port 1701
xl2tpd[2164]: Connection established to 61.130.10.217, 1701. Local: 41789, Remote: 7252 (ref=0/0).
xl2tpd[2164]: Calling on tunnel 41789
xl2tpd[2164]: Call established with 61.130.10.217, Local: 34199, Remote: 59665, Serial: 1 (ref=0/0)
xl2tpd[2164]: start_pppd: I'm running:
xl2tpd[2164]: "/usr/sbin/pppd"
xl2tpd[2164]: "passive"
xl2tpd[2164]: "-detach"
xl2tpd[2164]: ":"
xl2tpd[2164]: "auth"
xl2tpd[2164]: "require-pap"
xl2tpd[2164]: "require-chap"
xl2tpd[2164]: "name"
xl2tpd[2164]: "我的帐号"
xl2tpd[2164]: "file"
xl2tpd[2164]: "/etc/ppp/options.l2tpd"
xl2tpd[2164]: "/dev/pts/2"
xl2tpd[2164]: result_code_avp: avp is incorrect size. 8 < 10
xl2tpd[2164]: handle_avps: Bad exit status handling attribute 1 (Result Code) on mandatory packet.
xl2tpd[2164]: call_close: Call 34199 to 61.130.10.217 disconnected
xl2tpd[2164]: child_handler : pppd exited for call 59665 with code 19
xl2tpd[2164]: control_finish: Connection closed to 61.130.10.217, port 1701 (tunnel timeout idle), Local: 54343, Remote: 12142
xl2tpd[2164]: Untrustingly terminating pppd: sending KILL signal to pid 1989
xl2tpd[2164]: pppd 1989 successfully terminated
下面是echo "d xxx"取消连接
xl2tpd[2164]: Disconnecting from 61.130.10.217, Local: 41789, Remote: 7252
xl2tpd[2164]: Untrustingly terminating pppd: sending KILL signal to pid 2166
xl2tpd[2164]: pppd 2166 successfully terminated
xl2tpd[2164]: Connection 7252 closed to 61.130.10.217, port 1701 (Goodbye!)
求高手帮忙

[wowoto]

RT,锐捷装好，连接上了，也能PING通内网

那就是可以上网咯？

然后就是XL2TPD了，连不上。。。调试是下面信息，看不懂。。。。
root@loner:~# xl2tpd -D
xl2tpd[2164]: This binary does not support kernel L2TP.

不是说不支持么...?