The functionality to do this is in pam_tally. I am changing the package to pam, as this is not openssh specific.
** Changed in: pam (Ubuntu) Sourcepackagename: openssh => pam -- blacklist hosts after 3 wrong password https://bugs.launchpad.net/bugs/77943 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs