What I installed are listed below.

sudo

Installation

# pkg install sudo

Settings

# visudo
%wheel ALL=(ALL) ALL

zsh

Installation

% sudo pkg install zsh

Settings

% vi ~/.zshrc
% whereis zsh
zsh: /usr/local/bin/zsh /usr/local/man/man1/zsh.1.gz /usr/ports/shells/zsh
% chsh
Shell: /usr/local/bin/zsh
% zsh

ipfw

% sudo vi /etc/rc.conf
firewall_enable="YES"
firewall_script="/etc/ipfw.rules"
firewall_logging="YES"
% sudo vi /etc/ipfw.rules
% sudo /etc/rc.d/ipfw start

ntp

% sudo vi /etc/ntp.conf
server yourNtpServer
% sudo /etc/rc.d/ntpd restart

ssmtp

% sudo /etc/rc.d/sendmail stop
% sudo vi /etc/rc.conf
sendmail_enable="NO"
sendmail_submit_enable="NO"
sendmail_outbound_enable="NO"
sendmail_msp_queue_enable="NO"
% cd /usr/ports/mail/ssmtp
% sudo make install clean
% sudo make replace
% sudo cp /usr/local/etc/ssmtp/ssmtp.conf.sample /usr/local/etc/ssmtp/ssmtp.conf
% sudo vi /usr/local/etc/ssmtp/ssmtp.conf
[email protected]
mailhub=smtp.gmail.com:587
[email protected]
AuthPass=yourPassword
UseSTARTTLS=YES

mosh

% sudo pkg install mosh

Open ports (UDP) 60000-61000.

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