Différences

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

--- tech:notes_ssh_proxy_jump_proxycommand [2025/07/23 14:45] – Jean-Baptiste
+++ tech:notes_ssh_proxy_jump_proxycommand [2026/02/06 10:05] (Version actuelle) – Jean-Baptiste
@@ Ligne 1: / Ligne 1: @@
+<!DOCTYPE markdown>
+{{tag>SSH Proxy Réseau ssh_config}}
+# Notes SSH proxy jump ProxyCommand
+L’intérêt étant de ne pas déposer ailleurs sa clef SSH privée
+~~~bash
+ssh -t -A serveurBastionRebond ssh serveurPlop118
+~~~
+Ou plus simple :
+''~/.ssh/config''
+~~~
+Host serveurPlop118
+        ProxyCommand ssh -W %h:%p bastion
+### Si besion
+Host bastion
+        Hostname 192.168.2.34
+~~~
+## Avec sshpass
+''~/.ssh/config''
+~~~
+Host l12* 192.168.* !pom01 !l12srvpom01 !192.168.50.160
+        User admin
+        ProxyCommand sshpass -e ssh -W %h:%p pom01
+Host l12srvpom01 pom01
+        Hostname 192.168.50.160
+        User admin
+~~~
+~~~bash
+read -s SSHPASS
+export SSHPASS
+~~~
+## Pb
+~~~
+$ ssh -t -A bastion ssh -o StrictHostKeychecking=no 192.168.1.22
+Permission denied (publickey).
+Shared connection to 171.33.90.69 closed
+~~~
+Solution
+~~~bash
+ssh -O stop bastion
+~~~
+ou
+~~~bash
+ssh -o ControlMaster=no 192.168.1.22
+~~~
+## Exemple
+''~/.ssh/config''
+~~~
+Host rebond
+        Hostname 192.168.89.155
+        User jean
+Host old-rhel5
+        Hostname 192.168.50.20
+        User root
+        ProxyCommand ssh -W %h:%p rebond
+        KexAlgorithms +diffie-hellman-group1-sha1,diffie-hellman-group14-sha1
+        HostKeyAlgorithms +ssh-rsa
+        PubkeyAcceptedKeyTypes +ssh-rsa
+        SetEnv TERM=linux
+Host old-rhel3
+        Hostname 192.168.50.30
+        KexAlgorithms +diffie-hellman-group1-sha1,diffie-hellman-group14-sha1
+        HostKeyAlgorithms +ssh-rsa
+        PubkeyAcceptedKeyTypes +ssh-rsa
+        Ciphers +aes256-cbc
+        SetEnv TERM=linux
+Host centreon
+        Hostname 192.168.50.21
+        User root
+        ProxyCommand ssh -W %h:%p rebond
+        RemoteForward 3128 192.168.89.221:3128
+        LocalForward 8081 localhost:80
+        # ExitOnForwardFailure yes
+        # SendEnv LANG LC_*
+~~~
+FIXME