• Background

    • RELO (Retrieving End System Location Information) is a work in progress at the GEOPRIV working group at IETF.

    Below is a list of drafts on RELO.

    Draft 2 (December 17, 2007)
    Draft 1 (October 22, 2006)
    Draft 0 (June 18, 2006)

  • Implementation

    • The RELO server was implemented using Apache, PHP, and MySQL.
    The RELO client was implemented using Tcl/Tk.

  • First step: Add your IP to our database

    • Click here to add your IP to our database.
    Your public IP seen by the RELO server is already filled in for you.

  • How to test RELO server

    • There are two ways to do this:

    1. Use a web browser
      2. The default URL is http://www1.cs.columbia.edu/~jyk/relo/index.php.

      You can use the web form on this URL to play around with RELO parameters.

    2. Use the RELO client program
      3. Please look below for information on how to download and run the RELO client.

  • How to run RELO client

    • You need to install Tcl/Tk before running the client. Here is a free download site:
    http://www.activestate.com/products/ActiveTcl/

    Download the RELO client. (Last update: Jan. 30, 2007)

    Then on the command line, type
       wish reloClient.tcl

     On Unix/Linux, you may also type
       ./reloClient.tcl

  • For further information

    • Please feel free to .