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Friday 3 July 2015

virtual private network implementation




Configuration for tunnel security or VPN 

hostname Left
!
!
!
!
!
!
!
!
crypto isakmp policy 5
encr 3des
authentication pre-share
group 2
lifetime 72000
!
crypto isakmp key cisco address 10.0.0.2
!
!
crypto ipsec transform-set STRONG esp-3des esp-sha-hmac
!
crypto map CISCO 10 ipsec-isakmp
set peer 10.0.0.2
set pfs group2
set transform-set STRONG
match address 101
!
!
!
!
!
!
!
!
!
interface FastEthernet0/0
ip address 10.0.0.1 255.255.255.0
duplex auto
speed auto
crypto map CISCO
!
interface FastEthernet0/1
ip address 192.168.0.1 255.255.255.0
duplex auto
speed auto
!
interface Vlan1
no ip address
shutdown
!
ip classless
ip route 0.0.0.0 0.0.0.0 10.0.0.0
ip route 192.168.2.0 255.255.255.0 10.0.0.0
!
!
access-list 101 permit ip 192.168.0.0 0.0.0.255 192.168.2.0 0.0.0.255
!
!
!
!
!
line con 0
line vty 0 4
login
!
!
!
end

And the Second Configuration :
hostname Right!
!
!
!
!
!
!
!
crypto isakmp policy 5
encr 3des
authentication pre-share
group 2
lifetime 72000
!
crypto isakmp key cisco address 10.0.0.1
!
!
crypto ipsec transform-set STRONG esp-3des esp-sha-hmac
!
crypto map Cisco 10 ipsec-isakmp
set peer 10.0.0.1
set pfs group2
set transform-set STRONG
match address 101
!
!
!
!
!
!
!
!
!
interface FastEthernet0/0
ip address 10.0.0.2 255.255.255.0
duplex auto
speed auto
crypto map Cisco
!
interface FastEthernet0/1
ip address 192.168.2.1 255.255.255.0
duplex auto
speed auto
!
interface Vlan1
no ip address
shutdown
!
ip classless
ip route 0.0.0.0 0.0.0.0 10.0.0.0
ip route 192.168.0.0 255.255.255.0 10.0.0.0
!
!
access-list 101 permit ip 192.168.2.0 0.0.0.255 192.168.0.0 0.0.0.255
!
!
!
!
!
line con 0
line vty 0 4
login
!
!
!

end

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