aaa new-model
!
!
aaa authentication login default local
aaa authentication login userauthen local
aaa authorization network groupauthor local
!
aaa session-id common
!
ip dhcp excluded-address 192.168.50.1 192.168.50.40
ip dhcp ping packets 1
!
ip dhcp pool l2tp
network 192.168.50.0 255.255.255.0
dns-server 192.168.44.3
domain-name my.local
netbios-name-server 192.168.44.3
lease 10
!
!
vpdn enable
!
vpdn-group 2
! Default L2TP VPDN group
accept-dialin
protocol l2tp
virtual-template 2
lcp renegotiation on-mismatch
l2tp security crypto-profile L2TP
no l2tp tunnel authentication
ip pmtu
ip mtu adjust
!
!
username l2tp password xxxxxx
!
!
crypto isakmp policy 110
encr 3des
authentication pre-share
group 2
!
!
crypto isakmp key ****** address 0.0.0.0 0.0.0.0
!
!
crypto ipsec transform-set L2TP esp-3des esp-sha-hmac
mode transport
!
!
crypto map L2TP2 110 ipsec-isakmp profile L2TP
set transform-set L2TP
!
!
interface FastEthernet4
crypto map L2TP2
!
!
interface Virtual-Template2
ip unnumbered FastEthernet4
ip virtual-reassembly
autodetect encapsulation ppp
peer default ip address dhcp-pool l2tp
ppp authentication ms-chap-v2
ppp encrypt mppe auto
!
!
line vty 0 4
privilege level 15
transport input ssh
!
Вариант 2
aaa new-model
!
aaa authentication login default local
aaa authentication login userauthen local
aaa authorization network groupauthor local
!
no ip dhcp use vrf connected
!
ip dhcp pool VPN
network 192.168.10.192 255.255.255.252
default-router 192.168.10.6
option 249 ip 10.0.0.1 172.0.0.1 10.0.0.2 172.0.0.1
domain-name domain.local
!
vpdn enable
!
vpdn-group l2tp
! Default L2TP VPDN group
accept-dialin
protocol l2tp
virtual-template 1
lcp renegotiation on-mismatch
no l2tp tunnel authentication
ip pmtu
ip mtu adjust
!
crypto isakmp policy 1
encr 3des
authentication pre-share
group 2
!
crypto isakmp key ****** address 0.0.0.0 0.0.0.0
!
crypto ipsec transform-set L2TP1 esp-3des esp-sha-hmac
mode transport
crypto ipsec transform-set L2TP2 esp-3des esp-md5-hmac
mode transport
crypto ipsec df-bit clear
!
crypto dynamic-map DYN_MAP_L2TP1 10
set transform-set L2TP1 L2TP2
!
crypto map L2TP1 6000 ipsec-isakmp dynamic DYN_MAP_L2TP1
!
interface FastEthernet1
.....
crypto map L2TP1
!
interface Virtual-Template1
ip address 172.0.0.1 255.255.255.0
autodetect encapsulation ppp
peer default ip address dhcp-pool VPN
ppp encrypt mppe auto
ppp authentication ms-chap-v2
ppp ipcp dns 192.168.10.50
ppp ipcp wins 192.168.10.50
ppp ipcp mask 255.255.255.0
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