Feb 27 · 3 min read · The Vulnerability That Could Take Down Your Backbone Juniper Networks just dropped an out-of-cycle security bulletin for CVE-2026-21902 — a CVSS 9.8 critical vulnerability in Junos OS Evolved running on PTX Series routers. An unauthenticated, network...
Join discussionFeb 17 · 11 min read · Welcome back to our Network Automation series. Last week, we utilized SSH and Netmiko to back up configurations. This week, we will explore modern network APIs. Rather than delving into complex setups
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Feb 10 · 10 min read · Welcome back to Part 2 of our network automation series. In Part 1, we explored the fundamentals of Netmiko, including connecting to a device and executing commands. Now, we will apply those skills. I
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Feb 3 · 6 min read · Welcome to the first post in our Network Automation series! If you're a network engineer who's been manually logging into devices to grab configurations, this post is for you. Today, we're diving into
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Jan 20 · 4 min read · I thought “factory reset” meant one thing. I was wrong. The first time I reset a Juniper switch, I assumed it would be simple: wipe the config, reboot, move on. Instead, I ended up asking myself questions like: Why is the configuration gone, but old...
Join discussionSep 5, 2025 · 10 min read · Scope • Establish NETCONF/SSH connectivity to Junos using PyEZ and verify access.• Use dev.facts as the primary data source: dump full facts, then produce a five-field summary (Hostname, Model, Serial, Version, Uptime).• Scale the exact same logic fr...
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Mar 24, 2025 · 6 min read · Summary Mandiant published a blog detailing the discovery of custom backdoors on Juniper Networks’ Junos OS routers, which they identified in mid-2024 and attributed to the China-nexus group UNC3886. These TINYSHELL-based backdoors had both active an...
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Oct 18, 2024 · 3 min read · Juniper Networks đã phát hành các bản vá cho hàng chục lỗ hổng bảo mật trong hệ điều hành mạng Junos OS và Junos OS Evolved của họ, bao gồm nhiều lỗi trong một số thành phần phần mềm của bên thứ ba. Thông tin chi tiết Các bản sửa lỗi đã được công bố ...
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Jun 12, 2024 · 3 min read · Hey everyone! It’s been a while since my last post, and I’ve missed sharing insights and tips with all of you. Life got a bit busy (as it tends to do), but I’m back and more excited than ever to dive into some valuable tech tidbits. 🕺💻 Today, we’re...
Join discussionDec 7, 2022 · 3 min read · Summary MX router failed to bring up the connection with non-Juniper optic even though the optic is listed on Juniper Hardware Compatibility Tool. Scenario Using a compatible non-Juniper 1G copper transceiver on MX204 router. MX204 can recognize the ...
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