Différences

Ci-dessous, les différences entre deux révisions de la page.

--- tools:ssh [2020/02/17 16:24] – webersa
+++ tools:ssh [2020/02/17 16:37] (Version actuelle) – webersa
@@ Ligne 3: / Ligne 3: @@
 <note>SSH is an internet protocol that lets you connect to a remote computer, for instance your lab's computer :)</note>
-There is a [[https://intragere.univ-grenoble-alpes.fr/IntraGere?CODE=0J2P$FfD1F105|doc]] in intragere.
+There is a [[https://intragere.univ-grenoble-alpes.fr/IntraGere?CODE=0J2P$FfD1F105|doc]] in intragere, quickly summarized for *NIX environment hereafter.
-First, you have to know the IP addresse of your computer:
+First, you have to know the IP adresse of your computer. In a terminal, enter
-    ip a
+  ip a
-should return something like
+It should return something like
 : lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
-        link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
+      link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
-        inet 127.0.0.1/8 scope host lo
+      inet 127.0.0.1/8 scope host lo
-           valid_lft forever preferred_lft forever
+         valid_lft forever preferred_lft forever
-        inet6 ::1/128 scope host
+      inet6 ::1/128 scope host
-           valid_lft forever preferred_lft forever
+         valid_lft forever preferred_lft forever
 : enp0s25: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
-        link/ether 34:64:a9:d1:2c:fb brd ff:ff:ff:ff:ff:ff
+      link/ether 34:64:a9:d1:2c:fb brd ff:ff:ff:ff:ff:ff
-        inet 152.77.132.162/24 brd 152.77.132.255 scope global dynamic enp0s25
+      inet 152.77.132.162/24 brd 152.77.132.255 scope global dynamic enp0s25
-           valid_lft 28304sec preferred_lft 28304sec
+         valid_lft 28304sec preferred_lft 28304sec
-        inet6 fe80::3664:a9ff:fed1:2cfb/64 scope link
+      inet6 fe80::3664:a9ff:fed1:2cfb/64 scope link
-           valid_lft forever preferred_lft forever
+         valid_lft forever preferred_lft forever
 : wlo1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
-        link/ether be:a0:2c:8f:12:ec brd ff:ff:ff:ff:ff:ff
+      link/ether be:a0:2c:8f:12:ec brd ff:ff:ff:ff:ff:ff
 We are looking for the ethernet adresse (namely ''enp0s5'' in this case, but could be ''eth0'' or other): ''152.77.132.162'' (it should start with ''152.77.'')
-Then, the IGE use a ssh passerelle, so we need to use it each time. For instance, with this config in ''~/.ssh/config''
+Then, the IGE use a ssh passerelle, so we need to use it each time. For instance, with this config in ''~/.ssh/config'' (replace //login// by your login):
-    Host 152.77.132.162
+  Host 152.77.132.162
-        ProxyCommand nohup ssh login@ssh.ige-grenoble.fr nc -w1 %h %p
+      ProxyCommand nohup ssh login@ssh.ige-grenoble.fr nc -w1 %h %p
-With a Mac, you have to open the connection (by typing apple+K from a Finder windows) to
+Then, to open a ssh connection, in a terminal enter:
-<code>smb://ige;loginintragere@129.88.191.37/equipes/
+  ssh login@152.77.132.162
-</code>
-To open the connection with ssh: ssh login@ssh.ige-grenoble.fr
+<note tip>You may want to setup an ssh key in order not to enter your password every time... There are plenty of tutorial on how to do it (https://www.digitalocean.com/community/tutorials/how-to-set-up-ssh-keys-on-debian-10 for instance).</note>
-The use of the Cisco VPN is required to avoid security issues when working from outside the lab (connection with vpn.grenet.fr, as "personnel de l'UGA" and login+passwd intragere)