我配置好了 pppoeconf 以后 运行etc/init.d/ppp start 以后 ping www.yahoo.com ping 不到, 查看plog 显示
localhost pppd[2143] using interface ppp1
connect: ppp1<-->eth0
couldn't increase MTU to 1500
couldn't increase MTU to 1500
couldn't increase MTU to 1500
remote message Authentication failed
pap authentication failed
couldn't increase MTU to 1500
couldn't increase MTU to 1500
connection terminated
exit
查看 route
destination gateway genmask flags metric ref use iface