I don’t have any hard statistics to back this up, but I’m willing to fake bet that at least 90% of Mist’s customer deployments use local breakout (LBO) or local bridging as the method of offloading Wi-Fi client traffic onto the wired network. If this is your first time seeing the term LBO, it’s essentially bridging traffic directly onto the switch port that the AP is connected to. It requires a L2 network where your client VLANs are available on the switch(es) that your AP(s) are connected to.
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Finding non-working and statically configured radios in Mist with code
Background
When working with networking vendors in this day and age, AI and ML are terms that are thrown around as features that add value to your team by proactively monitoring and alerting you of interesting or problematic things that may unknowingly exist in your environment. At face value, that sounds great! You don’t have to constantly check your network for issues because the system will bubble them up for you. And in an environment with close to 310,000 APs across multiple orgs and sites, it’s pretty much table stakes. The good news is that I’ve seen this work, as long as you’re checking those alerts because today, these systems will most likely alert, but not automatically remediate any of its findings. The remediation process still requires human intervention in most cases. However, what happens if the vendor’s AI/ML solution isn’t trained to find something in your environment that it should or something that you might be interested in looking at? That’s where knowing how to code and also work with APIs really comes in handy these days. I’m going to walk you through two different scenarios where writing my own code to leverage one of our WLAN vendor’s APIs led to insightful discoveries in our environment to help find a few needles in a massive haystack. One of the scenarios even led to the vendor implementing their own proactive checks into the platform which has sparked an auto RMA process for us.
Continue readingWhen is a client problem also an AP problem?
My employer is currently building a new home office (HO) campus. In every building except two infrastructure support buildings, we are installing Mist AP45s which are 6E capable. The two support buildings received AP43s which don’t support 6E, but are Wi-Fi 6 (802.11ax) capable and still very capable APs.
Why is that important? Well, as most if not all of you out there know by now, WPA3 is mandatory in 6 GHz. We haven’t deployed the AP45s in many places yet, so the new HO campus is an opportunity to really get our hands dirty with not just 6 GHz, but also WPA3-Enterprise on our corp WLAN and OWE on our guest WLAN to see how some of our client base would respond and operate. But Keith, didn’t you just say the support buildings had AP43s which don’t support 6 GHz operation? I did, but as I mentioned in the opening paragraph, they are 802.11ax capable and 802.11ax does support WPA3 which isn’t something we had broadly enabled yet in our environments up to this point!
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