DNSSEC Validation and Deployment Planning for ISPs
When a signed domain has a broken chain of trust, a validating resolver returns SERVFAIL. ISP operators need enough resolver data to tell…
Practical networking. Real-world experience. Routing, infrastructure, and ISP field notes from Justin Wilson.
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MikroTik and Cloudflare Zero Trust Part 2: Using WinBox Without Exposing Port 8291
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In Part 1, we covered how to use Cloudflare Tunnel to protect MikroTik management access. We configured a connector inside the management network and used Cloudflare Access to authenticate users before allowing them to reach WebFig. The…
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j2sw.com has a new look! It was time for a refresh and a better way to bring my projects, writing, and other corners…
We’re Moving Blog Subscriptions to Jetpack: How to Sign Up and Manage Your Emails
We’re consolidating blog email subscriptions in Jetpack and phasing out Noptin and Subscribe to Category. Here’s how to sign up and manage delivery…
J2 Networks Joins MANRS to Strengthen Internet Routing Security
J2 Networks joins MANRS, the Mutually Agreed Norms for Routing Security initiative, reinforcing our commitment to a more secure Internet. MANRS is a…
Keep the Packets flowing
Three in the morning, another alarmSomething went down, time to bring it back onlineRouters are screaming, the logs are redAnother long night in…
Random Install Photo
Installing a customer NID to hold a GPOn unit on the side of a customer house.
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