Ssh user landing restrictions I want to restrict a network of users can ssh landing of the plane, a network of not landing, will be used to control host.allow? Tcp-wrapper Xineted Lane appears to be to control the services seems to be, neighborhoods. . Ssh user landing restrictions Default, the sshd from Xineted possession, but could support tcpd. You can set up a hosts.allow : Sshd : 192.168.0. Sshd : ALL : deny Of course, you have to use iptables : Iptables - I INPUT-p tcp --dport 22 -j DROP Iptables - I INPUT-p tcp-s 192.168.0.0/32 -j ACCEPT --dport 22 (Note : - I order, and can we reverse the order. . . ) Ssh user landing restrictions Added an important qualification : If you want to limit what users can, and AllowUsers AllowGroups man sshd_config room set. Or pam walk : 1) Revise /etc/pam.d/sshd Diez required pam_listfile.so item=user sense=allow file=/etc/sshusers onerr=fail 2) You have to be written into /etc/sshusers users, such as : Echo "root", ";>; /etc/sshusers Ssh user landing restrictions Net and write detailed Frank : lol :. Ssh user landing restrictions Bravo, even now to test [ Closed window ]