> I need some software to allow laptop users to connect to machines on
> our private network (192.168.x.x) from anywhere on the internet. Has
> anyone used FreeS/WAN, Mobile IP or similar programs to set up a virtual
> private network on debian? Does anyone know the development status? Some
> of the Mobile IP projects seem to have last been released two years ago.
> I see a package called Tunnel Vision, but it looks like it requires a
> newer kernel than is currently supported on debian.
Hi,
I use IP over IP tunnel - both machines are Debian Slink
-------- Client setup (kernel 2.2.2)
insmod ipip
ip tunnel add test mode ipip remote $ServerIP local $ClientIP
ip link set test up
ip addr add $ClientIPpriv dev test
ip ro add $ServerIPpriv dev test src $ClientIPpriv
ip ro add $PrivateNet dev test src $ClientIPpriv
------- Server setup (kernel 2.0.34)
insmod ipip
insmod new_tunnel
ifconfig tunl0 $ServerIP pointopoint $ClientIP up
route add $ClientIPpriv gw $ClientIP dev tunl0
arp -Ds $ClientIPpriv eth0 pub
------------
Where:
$ServerIP and $ClientIP are real IP's (from Internet side)
$ServerIPpriv, $ClientIPpriv and $PrivateNet are local, for example
ServerIPpriv=10.0.0.1
ClientIPpriv=10.0.0.255
PrivateNet=10.0.0.0/24