Difference between revisions of "Adding OSPF support to Ubiquiti devices"

From CTWUG Wiki
Jump to: navigation, search
(Initial save)
 
Line 28: Line 28:
 
To build the firmware your system will need internet access so that the build tools can fetch package data.
 
To build the firmware your system will need internet access so that the build tools can fetch package data.
  
From within the SDK.UBNT.v5.3.ospf directory:
+
From within the '''SDK.UBNT.v5.3.ospf''' directory:
  
 
  cd openwrt
 
  cd openwrt
Line 34: Line 34:
  
 
The build will take a long time even on fast hardware.  Go make a sandwich. :)
 
The build will take a long time even on fast hardware.  Go make a sandwich. :)
 +
 +
When it completes, there should be a firmware image in the bin directory:
 +
 +
cd bin
 +
ls -l XM*
 +
-rw-r--r-- 1 aragon aragon 6932789 Jan 29 14:38 XM.v5.3.ospf.7782.110129.1434.bin
 +
 +
Load that firmware onto your device using the update option in the device's web interface.
 +
 +
 +
==Using BIRD==
 +
 +
Although you've loaded BIRD onto your Ubiquiti device, there is no pretty GUI to it on the Ubiquiti user interface.  BIRD is a Unix daemon, and unless you want to write your own web interface to it, you have to configure and use it via the command line.  SSH into your device and start by creating '''/etc/persistent/bird4.conf'''.  Please see the [http://bird.network.cz/?get_doc&f=bird.html BIRD User Guide] for instructions on configuring and using BIRD.
 +
 +
Once your configuration is done, try start BIRD on your device:
 +
 +
  bird4.init start
 +
 +
For more usage information and examples, have a look at how it's used in [[Hout Bay]].

Revision as of 14:48, 29 January 2011

Although Ubiquiti devices don't ship with OSPF support, Ubiquiti do provide a firmware SDK for building custom firmware with additional software of your choosing. Ubiquiti firmware is based on OpenWrt, and consequently there are a lot of software packages available to install, including both BIRD and Zebra.

This guide focuses on building a custom Ubiquiti Airmax firmware with BIRD integrated.

Requirements:

  • A working Linux system or virtual machine with build tools installed.
  • Some Unix knowledge (editing/patching files, building software, copying files).
  • Ubiquiti Airmax SDK v5.3.
  • My patch.


Extract and patch SDK

Download the SDK tarball and patch file, placing them both into the same directory.

tar xjf SDK.UBNT.v5.3.tar.bz2
unzip ubnt-5.3-bird-1.2.5.zip
mv SDK.UBNT.v5.3 SDK.UBNT.v5.3.ospf
cd SDK.UBNT.v5.3.ospf
patch -p1 <../ubnt-5.3-bird-1.2.5.diff

All the above commands should complete with no errors.


Build firmware

To build the firmware your system will need internet access so that the build tools can fetch package data.

From within the SDK.UBNT.v5.3.ospf directory:

cd openwrt
make

The build will take a long time even on fast hardware. Go make a sandwich. :)

When it completes, there should be a firmware image in the bin directory:

cd bin
ls -l XM*
-rw-r--r-- 1 aragon aragon 6932789 Jan 29 14:38 XM.v5.3.ospf.7782.110129.1434.bin

Load that firmware onto your device using the update option in the device's web interface.


Using BIRD

Although you've loaded BIRD onto your Ubiquiti device, there is no pretty GUI to it on the Ubiquiti user interface. BIRD is a Unix daemon, and unless you want to write your own web interface to it, you have to configure and use it via the command line. SSH into your device and start by creating /etc/persistent/bird4.conf. Please see the BIRD User Guide for instructions on configuring and using BIRD.

Once your configuration is done, try start BIRD on your device:

 bird4.init start

For more usage information and examples, have a look at how it's used in Hout Bay.