Junos AUX 2 Console

JunOS permit to use the AUX port to connect to another device's console.

You must use a rollover cable to connect the JunOS device and the other one. 

Solution 1 : locally

 Within the shell, type

% /usr/libexec/interposer

You will now be connected to the auxiliary port.

% /usr/libexec/interposer

You are now connected to the console of the device attached to the AUX port.
Press CTRL-^ to disconnect.

Solution 2 : remotely

You can configure reverse telnet or reverse SSH to connect to AUX port :

user@host# set system services reverse telnet

user@host# set system services reverse ssh

default port for reverse-telnet : tcp/2900

default port for reverse-ssh: tcp/2901

N.B. Нещо не се случва Solution2 на J4300