Testing ISAKMP Part 3: Building Packets from Scratch
Deep dive into constructing ISAKMP packets byte-by-byte using hex editors and netcat, building each header field from the RFC specification.
Testing ISAKMP Part 2: Pre-Built Packets
Using pre-built hex packets with netcat to test ISAKMP Phase 1 negotiations against Cisco ASA and other VPN endpoints.
Parsing Network Device Output Part 3: CiscoConfParse
Learn how CiscoConfParse makes parsing Cisco configurations straightforward by understanding parent/child relationships - no more complex regex patterns needed.
Migrating from WordPress to Hugo on Cloudflare Pages
How I migrated network-notes.com from self-hosted WordPress on DigitalOcean to Hugo on Cloudflare Pages
Parsing Network Device Output Part 2: Status or Configuration?
The second in a series on Parsing Network Device Output, this post focuses on the difference between a network device’s Status and it’s Configuration.
Parsing Network Device Output Part 1: Regex
The first in a series on Parsing Network Device Output, this post focuses in on Regular Expressions or regex
Cisco Certification Program Refresh
Cisco’s 2020 certification program overhaul: what changed, how the new tracks work, and how it affects your career path going forward.