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Access your files from Outside EPFL

Here you'll find instructions on how to get to your home directory, or use our computational resources in general from outside the EPFL network.
Most of the computers at EPFL are protected by a Firewall that should help keeping out malicious users and viruses (warms).
The firewall does not allow to connect to a protected internal server or workstation. Nevertheless, authorized users can by-pass this limitation by establishing a VPN or ssh tunnel.
Once the tunnel si estabilished, you can access your files using rsync, scp, or sftp. No ftp servers are available on our network.

Digging the tunnel using the official EPFL VPN client

The tunnel can be created using the VPN client provided by EPFL which is available for official EPFL members only (see here for more details). Once the VPN tunnel is established, your computer will appear as being withing the EPFL network and will be able to access most of the services within the school including the access to on-line journals.
Some of our services are restricted also to machines that are not within our subnet so, for example, you will not be able to mount your home directory via NFS even if you're using the EPFL VPN client.



SSH tunnel through our Access Servers

We have few servers that can be reaced from outside the firewall. They can be used as gateways to the internal EPFL network by anyone having a valid account on our cluster.

Every lab has a Access Server that should be used preferably:

LAB Server
lthi lth.epfl.ch
lthc lth.epfl.ch
lcm lth.epfl.ch
licos licos.epfl.ch
algo clusteralgo.epfl.ch
arni clusteralgo.epfl.ch or licos.epfl.ch



Ssh client

The ssh protocol can be used to connect to our Access Server, and from this connect to all others servers of our network.
Linux and Os X come with a ssh client out of the box, for MS Windows you can download putty from this page. The connection made by ssh protocol are encrypted, so nobody can sniff what you are doing. No clear-text connections (telnet) is accepted by our machines.
At this page you can find all the informations you need for connecting to the network and look at this page for a useful hint.

Dig a tunnel

Because of the firewalls the servers of EPFL network aren't directly accessible from Internet, but using the ssh protocol you can create one or more tunnel so you can connect directly from your local computer to all our server here in Lausanne. Just connect to the Access Server activating the tunnel option and you can login on the others servers of the network. look here for details.

filer/remote.1186050817.txt.gz · Last modified: 2007/08/02 10:33 by cangiani