New blog posted discussing various forms of “micro-segmentation”, and use of tags instead of IP addresses in ACL’s. With callout to a great post about flows by Daniel Dib with some great comments.
https://www.linkedin.com/pulse/microsegmentation-versus-nac-ip-based-acls-peter-welcher-rtoae/ Tags:
#PeterWelcher #CCIE1773 #Security #MicroSegmentation #NAC #SecurityGroupTag #Cisco #Elisity #ForeScout #Flows
Pete’s Take: Microsegmentation 04: Building a Security Policy
This is the fourth and likely last blog in my series about Microsegmentation. I've been= using Elisity’s product and training/other graphics to make key points.

Pete’s Take: Microsegmentation 03: Discovering Traffic Flows
This is the third blog in my series about Microsegmentation, using Elisity’s product (and training/other graphics) to make key points. This blog covers discovering traffic flows, and the powerful tools built into the Elisity GUI to help you do that, also serving to help you build policy.

Pete’s Take: Microsegmentation 2: What’s On My Network?
This is the second blog in a series about Microsegmentation, using Elisity’s product (especially training/other graphics) to make key points. First blog in this Microsegmentation series: Introduction to Microsegmentation.

Introduction to Microsegmentation
This blog begins an introductory series of moderately long blogs, covering key aspects of Microsegmentation and Zero Trust. The key point to Microsegmentation and Zero Trust is that security is tied to device type, identity, trust status, and other attributes, as opposed to IP address or MAC address

Elisity Adds Functionality
Elisity is a startup specifically targeting IOT/OT security and ease-of-use, especially focused on healthcare, but also manufacturing and other verticals. Not that the product might not also be useful in other markets.
Just posted an article about the upcoming Network Field Day 36, which I'll be a delegate at. Summary info plus lots of links to prior TFD/NFD presentations by the vendors. Looking forward to being there in 3 weeks!
#PeterWelcher #CCIE1773 #TechFieldDay #NetworkFieldDay #NFD36 #pathsolutions #aviz #meter #elisity #arista #itential https://www.linkedin.com/pulse/looking-forward-nfd36-peter-welcher-qtobe/
Looking Forward To NFD36!
This is the first of what I hope will become many blogs here on LinkedIn, as I will be using LinkedIn as the new home for my blogs. Before you ask: without the overhead of maintaining e.
Yet Another Blog:
#Elisity Update (Version 15.0). This got a bit delayed, see their website for minor revisions since 15.0.
#BlueAlly #NetCraftsmen #CCIE1773 #Security #Identity https://netcraftsmen.com/elisity-update-version-15-0/
Elisity Update: Version 15.0
This blog is a follow-up to two prior blogs about Elisity. I suggest reading them first if you have not already done so. This blog covers the recently announced Elisity Version 15.0 release…
NetCraftsmen, a BlueAlly CompanyMy second
#Elisity blog was just posted, with more details and screenshots about their campus security product.
#ZTNA #Security #IOT #IOmT (medical things)
#OT segmentation:
https://netcraftsmen.com/taking-a-closer-look-at-elisity/
Taking a Closer Look at Elisity
This blog follows a previous blog about Elisity, which described its position in the Zero Trust / ZT / ZTNA market, doing ID/device type / context-based authentication and internal access controls.
NetCraftsmen, a BlueAlly CompanyFresh blog post: “Elisity Zero Trust (ZTNA) Is Hot!” Overview of Elisity’s innovative approach to simpler campus security
#Elisity #ZTNA #Security #MedicalIOTSecurity #IOTSecurity https://netcraftsmen.com/elisity-zero-trust-ztna-is-hot/
Elisity Zero Trust (ZTNA) is HOT!
Security is arguably the hottest topic in networking these days, especially for the industry verticals of hospital / medical and manufacturing. One major driver for this is IOT/OT: medical or other…
NetCraftsmen