cisco l2tp配置实例...

XXX_2811#sh run
Building configuration...

Current configuration : 9725 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
!
hostname XXX_2811

!
aaa new-model启动3A认证
!
!
aaa authentication login default local 本地认证(帐号信息在本地路由器上作认证)
aaa authentication ppp default local 认证方式ppp可以不选
!
aaa session-id common
!
resource policy
!
ip subnet-zero
!
!
ip cef
no ip dhcp use vrf connected

!

vpdn enable   启动VPDN
!
vpdn-group XXX.gx   建立一个vpdn组
! Default L2TP VPDN group   默认是l2tp服务
accept-dialin 接受拨号
protocol l2tP 协议是l2tp
virtual-template 1 虚模板
local name XXX   隧道名为XXX
lcp renegotiation always   lcp打开
l2tp tunnel password 7 01140A12521B隧道密码
!
!

username test1@XXX.gx password 7 0312521B1C17 拨号时用户名及密码
!

!
!

!
!
!
interface Loopback0
ip address 172.16.10.2 255.255.255.255
!
interface FastEthernet0/0
ip address X.X.x.X 255.255.255.240
!
i
!
interface FastEthernet0/1
duplex full
speed 100
ip address 10.10.10.1 255.255.255.0

!
interface Virtual-Template1   虚模板
mtu 1460   拨号时协商对端PPPOE 的mtu值
ip unnumbered FastEthernet0/1
peer default ip address pool 1   分配给拨号用户ip
ppp authentication pap认证方式为pap
ppp ipcp dns 202.103.224.68   分配给拨号用户dns
!

!
ip local pool 1 10.10.11.2 10.10.11.130 地址池

ip route 0.0.0.0 0.0.0.0 X.X.X.X

no ip http server

tftp-server server
!
control-plane
!
!
line con 0
line aux 0
line vty 0 4
password 7 061006315656
!
scheduler allocate 20000 1000
!
end