cisco
Link: Exploring Key Features of Cisco ISE Release 2.6
· ☕ 1 min read · ✍️ suidroot
In July I wrote for the CDW blog about the new version of the Cisco Identity Services Engine (ISE) software. Exploring Key Features of Cisco ISE Release 2.6 The latest version of this cybersecurity tool offers unique device identification and an IoT protocol.

March 2019 NX-OS Vulnerability Dump
· ☕ 3 min read · ✍️ suidroot
On March 6th Cisco released 29 high and medium rated PSIRT notices for NX-OS based platforms. These platforms include the Cisco Nexus 3000 – 9000 series and Nexus adjacent platforms FX-OS and UCS Fabric Interconnect platforms. Not all advisories affect all platforms but all platforms are affected by at least one high rated vulnerability. The vulnerabilities range from command and code execution, privilege escalation, denial of service, and arbitrary file read vulnerabilities.

Nexus 7000 and a systematic Bug
· ☕ 3 min read · ✍️ suidroot
I have been thinking about an old issue that a customer encountered with an pair of Nexus 7000 switches about a year and half ago. When the issue first came onto my radar it was in a bad place, this customer had Nexus 2000 Fabric Extenders that would go offline and eventually the Nexus 7000 would go offline causing some single homed devices to be come in reachable, and in the process broader reachability issues.