Automatic forwarding email on Linux/Unix
1. login your account from ssh connection with mail server $ touch ~/.forward $ echo 'account@forwarding.mail' >> ~/.forward $ chmod 644 ~/.forward 2. Other account at the same server $ su - # change to root $ echo 'fromaccount: otheraccount' >> /etc/alias $ newaliases References https://unix.stackexchange.com/questions/301310/how-can-i-automatically-forward-system-mail https://kb.iu.edu/d/aeur