Remote Access VPN Connection Using Cisco Router

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Network Diagram - IMG

The blue router on the left is a Cisco router with VPN capabilities and the red computer on the right is any computer that is running the Cisco VPN Client.

After applying the config below the remote access user will be able to access the device at as if it was on the same network as it. We will also be implementing a DNS entry so the Remote Access user can use hostnames.

Blue Cisco Router Configuration

aaa authentication login VPNUSERSAUTH local
aaa authorization network VPNUSERS local
username ra-user password 0 passw0rd
crypto isakmp policy 7
encr 3des
hash md5
authentication pre-share
group 2
crypto isakmp client configuration group VPNUSERS
key sekretK3Y
crypto ipsec transform-set 3DES-SHA esp-3des esp-sha-hmac
crypto dynamic-map VPNDYNMAP 1
set transform-set ESP-AES128-SHA
crypto map MAP-OUTSIDE client authentication list VPNUSERSAUTH
crypto map MAP-OUTSIDE isakmp authorization list VPNUSERS
crypto map MAP-OUTSIDE client configuration address respond
crypto map MAP-OUTSIDE 6500 ipsec-isakmp dynamic VPNDYNMAP
ip local pool VPN-POOL
ip access-list extended ACL-SPLIT-VPN
permit ip

Cisco VPN Client Configuration

Create a new VPN profile in the Cisco VPN Client

VPN Client Config - IMG

Now select the new profile and click connect. Use the username ra-user/passw0rd

VPN Client Config - IMG

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