求助：L2TP client in Fedora Core 6, connected but no ping

KinSprite

l2tp连接以后，我尝试 ping wpn网关(remote IP).  在网络工具中, 收包与发包的数量都一个一个增加，但没有接到ping值。

Here is the message:

Oct 31 09:57:58 localhost l2tpd[5290]: This binary does not support kernel L2TP.
Oct 31 09:57:58 localhost l2tpd[5291]: l2tpd version 0.69-FedoraExtra started on localhost.kinsprite PID:5291
Oct 31 09:57:58 localhost l2tpd[5291]: Written by Mark Spencer, Copyright (C) 1998, Adtran, Inc.
Oct 31 09:57:58 localhost l2tpd[5291]: Forked by Scott Balmos and David Stipp, (C) 2001
Oct 31 09:57:58 localhost l2tpd[5291]: Inherited by Jeff McAdams, (C) 2002
Oct 31 09:57:58 localhost l2tpd[5291]: Listening on IP address 0.0.0.0, port 1701
Oct 31 09:58:08 localhost l2tpd[5291]: Connecting to host 58.207.255.106, port 1701
Oct 31 09:58:08 localhost l2tpd[5291]: Connection established to 58.207.255.106, 1701. Local: 13861, Remote: 17404.
Oct 31 09:58:08 localhost l2tpd[5291]: Calling on tunnel 13861
Oct 31 09:58:08 localhost l2tpd[5291]: Call established with 58.207.255.106, Local: 42624, Remote: 37309, Serial: 1
Oct 31 09:58:08 localhost pppd[5293]: pppd 2.4.4 started by root, uid 0
Oct 31 09:58:08 localhost pppd[5293]: Using interface ppp0
Oct 31 09:58:08 localhost pppd[5293]: Connect: ppp0 <--> /dev/pts/5
Oct 31 09:58:08 localhost pppd[5293]: CHAP authentication succeeded
Oct 31 09:58:08 localhost pppd[5293]: not replacing existing default route via 222.20.74.254
Oct 31 09:58:08 localhost pppd[5293]: Cannot determine ethernet address for proxy ARP
Oct 31 09:58:08 localhost pppd[5293]: local IP address 58.207.166.42
Oct 31 09:58:08 localhost pppd[5293]: remote IP address 58.207.255.110
Oct 31 09:58:08 localhost pppd[5293]: primary DNS address 58.207.255.35
Oct 31 09:58:08 localhost pppd[5293]: secondary DNS address 211.71.131.35

in "route -n", there is :

Destination Gateway Genmask Flags Metric Ref Use Iface
58.207.255.110 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0

My options.l2tpd is

ipcp-accept-local
ipcp-accept-remote
noccp
noauth
defaultroute
lock
proxyarp
usepeerdns
connect-delay 5000

Please help me.... 谢谢了。