Another good topic to talk about. I’ll blog soon about NTP in general when it comes to stratums and a...
JoinedMay 2, 2023
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20+ years of experience and proven performance in large scale enterprise network infrastructure architecture, design, implementation, migration, security, operation, troubleshooting, leading/managing teams, and budgets. I have a BS in Cybersecurity and a Master's from the University of Florida.
You’ll want to know what a good Fiber dBm is when troubleshooting networks. Always look at the Data Sheets. I’ve...
Well….I passed the CCIE Routing & Switching Lab just not on the same day. I still feel good I was...
nmap --traceroute --script traceroute-geolocation {DOMAIN} NOTE: You need to run this with elevated privileges. ❯ sudo nmap --traceroute --script traceroute-geolocation...
This post is a high-level design questionnaire that can be used to gather information from a customer’s environment to plan...
Basic Auth – requires only username/password and not compatible with 2-step authentication (LEGACY – Bypasses MFA requirements)...
After an upgrade to my oh-my-zsh software, I was getting a bunch of errors like the ones below: [oh-my-zsh] Insecure...
Below I’m going to go over a simple BGP configuration that’s used with AWS Direct. You need to get the...
SSL CERT: To retrieve a server’s SSL certificate: nmap –script ssl-cert -p 443 {DOMAIN} ➜ ~ nmap --script ssl-cert -p...
Cisco NXOS and IOS are two different operating systems used on different Cisco devices. NXOS is used on Cisco’s Nexus...