Mikrotik RB493G + Unifi AP, public and guest network

1. Go to Unifi Controller Web page, sign in.
2. Open settings => Wireless Networks => Create

3. Select Security: Open, tick Guest Policy checkbox,
tick Use VLAN ID and for example put 200 for VLAN ID, click Create
4. Now open WinBox for Mikrotik setup

for my simple setup i've created bridge bridge1 for LAN, with this parameters:

 0  R name="bridge1" mtu=1500 l2mtu=1520 arp=enabled 
      mac-address=00:0C:42:A7:68:EC protocol-mode=none priority=0x8000 
      auto-mac=yes admin-mac=00:00:00:00:00:00 max-message-age=20s 
      forward-delay=15s transmit-hold-count=6 ageing-time=5m 

Ubiquiti UniFi Controller under debian squeeze

# echo "deb http://www.ubnt.com/downloads/unifi/distros/deb/squeeze squeeze ubiquiti" >> /etc/apt/sources.list
# apt-key adv --keyserver keyserver.ubuntu.com --recv C0A52C50

# echo "deb http://downloads-distro.mongodb.org/repo/debian-sysvinit dist 10gen" >> /etc/apt/sources.list
# apt-key adv --keyserver keyserver.ubuntu.com --recv 7F0CEB10

# apt-get update && apt-get upgrade
# apt-get install unifi

Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  ca-certificates-java default-jre-headless java-common jsvc libcommons-daemon-java libjpeg62 liblcms1 libnspr4-0d libnss3-1d mongodb-10gen openjdk-6-jre-headless
  openjdk-6-jre-lib tzdata-java
Suggested packages:
  default-jre equivs java-virtual-machine liblcms-utils libnss-mdns sun-java6-fonts ttf-baekmuk ttf-unfonts ttf-unfonts-core ttf-sazanami-gothic ttf-kochi-gothic
  ttf-sazanami-mincho ttf-kochi-mincho ttf-wqy-microhei ttf-wqy-zenhei ttf-indic-fonts
The following NEW packages will be installed:
  ca-certificates-java default-jre-headless java-common jsvc libcommons-daemon-java libjpeg62 liblcms1 libnspr4-0d libnss3-1d mongodb-10gen openjdk-6-jre-headless
  openjdk-6-jre-lib tzdata-java unifi
0 upgraded, 14 newly installed, 0 to remove and 0 not upgraded.
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And it works https://SERVER_IP_ADDRESS:8443/

Some pictures from web interface: