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Expiring Certificates: How to Prevent Cisco 5508 WLC and AP Disruption

Andrew Pennington Andrew Pennington| August 9, 2019

Does your organization have Cisco 5508 Wireless LAN Controllers (WLCs) deployed in its environment? If so, connectivity problems could be on the horizon. With the help of our Network and Security team, let’s explore the root cause of this issue. Then, we can turn to how to prevent it. The basic rundown goes like this: […]

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Cisco ISE Use Cases: Retaking Control of Your Network

Andrew Pennington Andrew Pennington| December 28, 2018

This is the fourth post in an ongoing, deep dive series into the subject of segmentation. Each post will be written by a member of Arraya’s technical or tactical teams, focusing on a specific piece of this extremely broad, highly transformational, topic.  In this week’s post on segmentation, we will cover Cisco’s Identity Services Engine […]

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