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  • War stories - VLAN renumbering

    calendar Aug 1, 2022 · 5 min read · networking warstories  ·
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    For $reasons it happened a few times that I needed to renumber a VLAN in a campus or DC network.
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  • (L)Oops!

    calendar Mar 15, 2022 · 6 min read · vmware networking vxlan  ·
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    This post is about the lack of best practices, workarounds, L2 extensions, tunnels and loops.

    Fasten your seatbelt and prepare for a ride down the rabbit hole.


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  • Webhook listener with FastAPI

    calendar Jan 9, 2021 · 3 min read · networking monitoring software ipfabric  ·
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    In the last post I used a webhook to notify a listener to run a remediation script.

    In this post I'll document how to configure the listener.


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  • IP Fabric webhook for automated remediation

    calendar Jan 5, 2021 · 3 min read · networking monitoring software ipfabric  ·
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    IP Fabric network discovery can collect the network state. Release 3.7.0 introduced webhooks.

    Let's see how webhooks can be used for automated remediation.


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  • IT Blog Awards 2020 finalist

    calendar Dec 18, 2020 · 1 min read · blog cisco networking  ·
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    This blog has been selected as a finalist in the Most Educational category of the 2020 IT Blog Awards, hosted by Cisco.
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  • IT Blog Awards 2019 finalist

    calendar Nov 23, 2019 · 1 min read · blog cisco networking  ·
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    My blog has been selected again as a finalist in the Most Inspirational category of the 2019 IT Blog Awards, hosted by Cisco.
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  • Cisco IOS ssh authentication with Krypt.co

    calendar Oct 8, 2019 · 3 min read · networking  ·
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    A few weeks ago Krypt.co appeared in my Twitter timeline so I decided to try it. Here's the result.
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  • IP Fabric Ambassador

    calendar Oct 1, 2019 · 3 min read · networking monitoring software ipfabric  ·
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    During Cisco Live this year I had a chance to stop by IP Fabric booth and exchange a quick chat about their product and the problem they're trying to solve.
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  • ITNOG5

    calendar May 10, 2019 · 2 min read · networking conferences  ·
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    On May 10th I had a chance to attend again ITNOG in Bologna.
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  • Network Monitoring Software and AKIPS

    calendar May 5, 2019 · 5 min read · networking monitoring software  ·
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    AKIPS network monitoring.
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  • Switch stack ring and uplinks

    calendar Dec 22, 2018 · 5 min read · networking switch  ·
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    I really enjoy discussing network design and deploy details with colleagues, customers and fellow network engineer.

    I find these discussions challenging, stimulating. An open, sincere and collaborative discussion gives a chance to better understand the real needs, fears, doubts of other professionals and to validate …


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  • RIPE Atlas

    calendar Dec 15, 2018 · 1 min read · networking  ·
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    At ITNOG4 I recevied a complimentary RIPE Atlas probe!
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  • IT Blog Awards

    calendar Dec 10, 2018 · 2 min read · networking blog cisco  ·
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    I'm pleased to announce that my blog has been selected as a finalist in the Most Entertaining category of the IT Blog Awards, hosted by Cisco
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  • What is Cisco ACI?

    calendar Dec 8, 2018 · 6 min read · networking aci datacenter  ·
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    I've been working on a data center migration from regular switches to a Cisco ACI fabric in the last couple of months. I can't say that's enough to be defined as an ACI expert but I'll share here what I learned from the experience.

    The project started with a Network Centric approach for an one-to-one migration from the …


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  • CCIE recertification with Continuing Education Program

    calendar Nov 15, 2018 · 3 min read · networking CCIE certification  ·
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    Beginning June 2017 Cisco introduced the Continuing Education Program as a new way to recertify expert level certifications.
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Gian Paolo photo

Gian Paolo

Network architect with some coding skills.
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