Port53 | 4,418 followers on LinkedIn. Cisco's Globally Preferred Managed XDR Partner | In today’s world, it is not the change in technology that is important to note, but rather, the rate of change in technology. Companies big and small that are in the forefront of these rapid changes and advancements are the ones that will be best positioned to succeed. For organizations around the world, one of the most critical areas of today’s technological growth is in Cybersecurity.