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:...
There’s a lot you need to think about when designing your Splunk environment. I’m hoping to keep adding to this...
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...
#VLSM (Variable Length Subnet Mask) SUBNETTING: This is basically taking a large subnet and dividing it out into smaller subnets....
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