Change Ip Address on Windows, Linux, Mikrotik and offcourse pfsense too

windows

netsh interface ip set address name="Local Area Connection" static 192.168.1.6 255.255.255.0 192.168.1.1 1

linux
sudo ifconfig eth0   192.168.1.6 netmask 255.255.255.0
sudo route add default gw 192.168.1.1 eth0

mikrotik
/ip address add address 192.168.1.6 netmask 255.255.255.0 interface ether0

pfsense
# ifconfig em0 inet 192.168.1.6 netmask 255.255.255.0

em0 is vary depend on pfsense intallation... sometime the name is msk0, ste0, so u need to make sure the interface names with

# ifconfig -a


thats all folk.