Telnet? (insane-non-encrypted-security-hole-protocol) please replace it with openssh. You can use auditd / user accounting / sudosh /rootsh/ or similar tools .. -- Eero 2016-01-19 11:45 GMT+02:00 Hadi Motamedi <motamedi24@xxxxxxxxx>: > Dear All > I have a centos server with super user password access. There are a > number of users on the same net accessing it via telnet with their > dedicated id/pwd . For the supervision purposes, I need to know which > user is issuing what command on the server . In other words , > monitoring their activities . Can you please let me know how it can be > done on the centos? > Thank you in advance > _______________________________________________ > CentOS mailing list > CentOS@xxxxxxxxxx > https://lists.centos.org/mailman/listinfo/centos > _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos