Building out a proper help desk with different levels and delegated alerting is critical for several reasons: Efficient Use of...
MDF stands for Main Distribution Frame, and IDF stands for Intermediate Distribution Frame. They are common terms in the field...
When designing a Cisco ACI (Application Centric Infrastructure) solution, there are different deployment options available, each with its own pros...
DNS rewrite or DNS Doctoring has been around on the Cisco ASA’s for a while. Palo Alto firewalls received this...
This post is a high-level design questionnaire that can be used to gather information from a customer’s environment to plan...
When undergoing a merger and acquisition (M&A) in the IT domain, IP address overlapping and DNS management require careful planning...
Layer 2 hardening involves implementing various security features and practices to enhance the security and stability of Layer...
Below is a chart to figure out how many inches is 1U in a Rack. This comes in handy when...
Network Bits Subnet Mask Number of Subnets Number of Hosts /8 255.0.0.0 0 16777214 /9 255.128.0.0 2 (0) 8388606...
DNS name servers are usually split into two categories:...