Increase Linux server remote session time:-
Put the below option in the sshd_config file under the/etc/ssh/ directory.
ClientAliveInterval 180
[root@localhost ~]# cd /etc/ssh/
[root@localhost ssh]# pwd
/etc/ssh
[root@localhost ssh]# ll
total 200
-rw——- 1 root root 132839 Mar 31 2010 moduli
-rw-r–r– 1 root root 1827 Mar 31 2010 ssh_config
-rw——- 1 root root 3324 Nov 18 18:30 sshd_config
-rw——- 1 root root 668 Nov 17 00:49 ssh_host_dsa_key
-rw-r–r– 1 root root 590 Nov 17 00:49 ssh_host_dsa_key.pub
-rw——- 1 root root 963 Nov 17 00:49 ssh_host_key
-rw-r–r– 1 root root 627 Nov 17 00:49 ssh_host_key.pub
-rw——- 1 root root 1675 Nov 17 00:49 ssh_host_rsa_key
-rw-r–r– 1 root root 382 Nov 17 00:49 ssh_host_rsa_key.pub
[root@localhost ssh]#
Note:
Where, 180= Client’s ideal session time