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Category Archives: GNS3 WorkBench
ACI and the HyperFlex Hiccup
the problem relates to how Cisco HyperFlex uses a floating IP address across multiple Storage Controller VM MAC addresses, and how ACI maintains the IP to MAC address table Continue reading
Posted in ACI, Best Preactices, Cisco, GNS3 WorkBench, Hyperflex
Tagged ACI IP Aging, Hyperflex, IP Aging
3 Comments
How to schedule Hyperflex Scheduled Snapshots
When upgrade your Hyperflex plugin, you’ll find that the Schedule Snapshots option has GONE Continue reading
Posted in GNS3 WorkBench
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CPOC Series: Exploring ACI —
Recently I had the pleasure to work with the fine folks at the Cisco Proof of Concept labs in Research Triangle Park, NC. Because of the unique times we live in, this normally onsite event was constrained to a virtual … Continue reading
Posted in GNS3 WorkBench
Comments Off on CPOC Series: Exploring ACI —
Preparation List for using WebEx Training
The Covid #WorkingFromHome phenomenon has forced me to become re-aquainted with the Cisco Webex Training application. To get the best performance from WebEx Training, I’ve made a list of the shortcomings of the application that I must remember to overcome … Continue reading
Understanding Scope Of Prefixes in L3 Out External EPG in ACI —
Excellent post on unofficialaciguide – hightly recommended. In ACI the external Routing Peer to the router is done through border leaves with a object called L3Out. L3Out has an object in it called the L3Out InstP also known as the … Continue reading
Posted in GNS3 WorkBench
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Validating IP Address Entries in Excel
You will learn how IP addresses and subnet mask validation is done, plus a few other IP address maniplating tricks in Excel. Continue reading
Posted in GNS3 WorkBench
Tagged IP address validation, IP Addresses, Microsoft Excel, Subnet Mask Validation, Subnet Masks
1 Comment
An Epyc new addition to the UCS Family!
Originally posted on UCSguru.com:
? Back in February of this year, when I read an article in The Register, announcing that Raghu Nambiar, the then chief technology officer for UCS servers had joined AMD. I didn’t think too much of…
Posted in GNS3 WorkBench
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Backup Plan
Found this in a hotel tonight. Always good to have a backup plan
Guest Post! WTF Are all those Checkboxes? (ACI L3 Outs) – Part 2 of ???
Originally posted on Come Route With Me!:
My friend and colleague Mr. Jason Banker recently ran into some good times with the mysteries of the ACI L3 Out Checkbox Madness! He Slack’d me and told me he’d found some clowns…
Posted in GNS3 WorkBench
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Introducing Cisco UCS S-Series
Originally posted on UCSguru.com:
Today Cisco announced the Cisco UCS S Series line of storage servers. Now the more eagle eyed among you may think that the new Cisco UCS S3260 Storage Server looks very much like the Cisco…
Posted in GNS3 WorkBench
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