How to ssh directly to Remote Server, below is the details description.
Local machine ---> Jump1 ----> Jump2 ----> Remote Server
From local machine there is no direct access to Remote Server and Jump2 is disable Remote Server can only be accessed from Jump2
There is no sshkegen to remote server we have to give the paswword manually.
from Local Machine
we access the Jump1
with ip and port 2222 then from Jump 1
we access the Jump2
with host name default port 22.
With ssh/config file we were able to access the jump2 server without any problem. But my requirement is to directly access the remote server.
is there any possible way I don't mind entering the password for remote server.
Log
ssh -vvv root@ip address
OpenSSH_5.3p1, OpenSSL 1.0.1e-fips 11 Feb 2013
debug1: Reading configuration data /root/.ssh/config
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug2: ssh_connect: needpriv 0
debug1: Connecting to ip address [ip address] port 22.
My Config file
Host jump1
Hostname ip.109
Port 2222
User avdy
Host jump2
Hostname ip.138
Port 22
ProxyCommand ssh -W %h:%p jump1
User avdy
Host remote-server
Hostname ip.8
Port 22
ProxyCommand ssh -W %h:%p jump2
User root
Set your ~/.ssh/config
:
Host Jump1
User jump1user
Port 2222
Host Jump2
ProxyCommand ssh -W %h:%p Jump1
User jump2user
Host RemoveServer
ProxyCommand ssh -W %h:%p Jump2
User remoteUser
Or with new OpenSSH 7.3:
Host RemoveServer
ProxyJump jump1user@Jump1,jump2user@Jump2
User remoteUser
Then you can connect simply using ssh RemoteServer
来源:https://stackoverflow.com/questions/43580944/advance-ssh-config-file