====== Shell ======

It is based on FreeBSD

====== OPNSense custom ======
<code bash>
pkg update


pkg upgrade
pkg upgrade dnsmasq

opnsense-update


</code>

===== shell menu =====
<code bash>
# opnsense-shell

  0) Logout                              7) Ping host
  1) Assign interfaces                   8) Shell
  2) Set interface IP address            9) pfTop
  3) Reset the root password            10) Firewall log
  4) Reset to factory defaults          11) Reload all services
  5) Power off system                   12) Update from console
  6) Reboot system                      13) Restore a backup

</code>


====== webgui ======

<code bash>
/usr/local/etc/rc.restart_webgui
/var/etc/cert.pem
cat /var/etc/lighty-webConfigurator.conf

# Reinitialize circular log file (clog) after size change in webui:
/usr/local/opnsense/scripts/systemhealth/clearlog -m core -f dhcpd

</code>

====== firewall ======

<code bash>
ipfw -a list
pftop

pfctl -vvsr

# Routing table
netstat -nr

</code>

====== network interfaces ======

<code bash>ifconfig nic0 media 1000baseTX</code>

====== hardware related ======

<code bash>
pciconf -l -v

</code>


====== cdrom ======

<code bash>
camcontrol devlist
mkdir /media/cdrom
mount_cd9660 /dev/cd0 /media/cdrom
</code>

===== benchmark =====

<code bash>
# seek time and transfer rates benchmark
diskinfo -tv /dev/cd0
</code>

===== networking =====
<code bash>
sockstat -4 -l
</code>

===== system / ps =====
<code bash>
# top with command line names
top -a

swapinfo

pkg install sysinfo
sysinfo mem
sysinfo storage

iostat -x 1

mount -t procfs proc /proc

$ fetch https://raw.githubusercontent.com/ocochard/myscripts/master/FreeBSD/freebsd-memory.sh
## or use curl command ##
## $ curl -O https://raw.githubusercontent.com/ocochard/myscripts/master/FreeBSD/freebsd-memory.sh
$ sh freebsd-memory.sh

# Check who is performing huge disk IO: run top and switch to 'm'
</code>