关于CISCO路由器3600 vpdn 设置 的问题

version 12.2
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname 3640
!
aaa new-model
aaa authentication login default local
aaa authentication ppp default local
aaa authorization network default local
enable secret 5 $1$OPis$vcC2YYDdVk6HViTk99jU4/
enable password 7 101F5B4A514244
!
username vip password 7 120F0C07
ip subnet-zero
!
!
no ip domain-lookup
!
vpdn enable
!
vpdn-group 1
! Default L2TP VPDN group
accept-dialin
protocol l2tp
virtual-template 1
local name cisco
lcp renegotiation on-mismatch
l2tp tunnel password 7 05080F1C2243
source-ip 222.77.151.73
!
!
call rsvp-sync
!
!
!
!
!
!
!
!
interface Ethernet0/0
ip address 222.77.X.X 255.255.255.0
full-duplex
!
interface Ethernet0/1
ip address 134.136.8.253 255.255.255.0
full-duplex
!
interface Serial1/0
no ip address
shutdown
!
interface Serial1/1
no ip address
shutdown
!
interface Serial1/2
no ip address
shutdown
!
interface Serial1/3
no ip address
shutdown
!
interface Serial1/4
no ip address
shutdown
!
interface Serial1/5
no ip address
shutdown
!
interface Serial1/6
no ip address
shutdown
!
interface Serial1/7
no ip address
shutdown
!
interface Serial2/0
no ip address
shutdown
serial restart-delay 0
!
interface Serial2/1
no ip address
shutdown
serial restart-delay 0
!
interface Serial2/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial2/3
no ip address
shutdown
serial restart-delay 0
!
interface Virtual-Template1
ip unnumbered Ethernet0/1
ip mroute-cache
no keepalive
peer default ip address pool lns-pool
ppp authentication chap pap ms-chap
!
ip local pool lns-pool 134.136.8.2 134.136.8.250
ip classless
ip route 0.0.0.0 0.0.0.0 134.136.8.254
ip route 218.85.0.0 255.255.0.0 Ethernet0/0
no ip http server
!
dialer-list 1 protocol ip permit
dialer-list 1 protocol ipx permit
!
dial-peer cor custom
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
password 7 02100D4B
!
end
以上是路由上的配置，远程拨号一直不成功，有没人帮我看下以上配置有没什么问题
原来拨号错误代码是800
问题已经解决了，删除了认证，注册表上改了个参数 ProhibitIpSec