https://www.cyberciti.biz/faq/how-to-install-and-upgrade-openssh-server-on-freebsd/
FreeBSD 12.4-RELEASE-p9 openssh-portable-9.3.p2_1,1
blacklistdを使用する場合はportsでインストールする
[ ] BLACKLISTD FreeBSD blacklistd(8) support
インストール、切替え
pkg install openssh-portable cp -p /etc/ssh/ssh_host_*key* /usr/local/etc/ssh/ sysrc openssh_enable="YES" sysrc sshd_enable="NO" service sshd stop service openssh start
man
$ man -M /usr/local/man sshd_config
SSHD_CONFIG(5) FreeBSD File Formats Manual SSHD_CONFIG(5)
NAME
sshd_config - OpenSSH daemon configuration file
DESCRIPTION
sshd(8) reads configuration data from /usr/local/etc/ssh/sshd_config
