DNS (Domain Name System) is an essential part of the internet’s infrastructure that translates human-friendly domain names to IP addresses....
ERROR Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘SSLError(SSLCertVerificationError(1, ‘[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate...
# Author: Kerry Cordero # Version: 1.0.0 # Description: This script prompts for the IP/FQDN, Record Type, DNS Server to...
Transferring files from a Windows server/pc/laptop to a file share can be achieved by several means. The fastest method, however,...
The less than (lt), less than or equal to (le), greater than (gt), and greater than or equal to (ge)...
Creating a scalable and effective IP address scheme is crucial for network administration. This ensures the network is organized, scalable,...
Test-NetConnection -ComputerName remote-server -Port port or Test-NetConnection -ComputerName qa-api.cordero.me -Port 443...
What is Clos? and how does it relate to Cisco DC Design? The Leaf-and-Spine architecture (also known as a Clos...
Introduction The Border Gateway Protocol (BGP) uses a path-vector routing algorithm to exchange routing information between BGP speakers. The routing...
NetFlow is a network protocol developed by Cisco for collecting IP traffic information and monitoring network traffic. By analyzing flow...