Company: http://www.mikrotik.com/

Product: (download the pdf product detail and documentation there)

• RB750 - http://routerboard.com/RB750
• RB750G (Gigabit) - http://routerboard.com/RB750G
• RB750GL (Gigabit) - http://routerboard.com/RB750GL

Firmware: http://www.mikrotik.com/download.html

Select System Type = RB700 series
Select Software Type = Stable

Setup & configuration steps:

• Setup for UniFi
• Basic Firewall
• Port Forward
• QoS
• Upgrade
• Auto Time Update (NTP)
• Advance : Vlan Truncking (tag & untag vlans over 1 Cat cable)
• WebProxy (block website access)
• Dual WAN - UniFi + P1 (still researching/testing .... )

I've also created standard setup file here for easy "drag & drop" setup.

Connection:

BTU[Port1] --> [Port1]RB750/750G[Port2/3/4] --> <computer / laptop/ wifi AP>
.                               .RB750/750G[Port5] --> STB IPTV