DEV Community

# comptia

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
The CompTIA concepts people keep confusing (and how to actually tell them apart)

The CompTIA concepts people keep confusing (and how to actually tell them apart)

Comments
5 min read
Package Tracking Was Traceroute All Along — Understanding Route Tracing Through TTL

Package Tracking Was Traceroute All Along — Understanding Route Tracing Through TTL

Comments
4 min read
How Security+ actually tests access control models (and why memorizing the definitions doesn't save you)

How Security+ actually tests access control models (and why memorizing the definitions doesn't save you)

Comments
3 min read
RTO vs RPO vs MTTR vs MTBF: the Security+ metrics people mix up, and how to keep them straight

RTO vs RPO vs MTTR vs MTBF: the Security+ metrics people mix up, and how to keep them straight

Comments
3 min read
MAC means three different things on Security+, so I stopped sorting acronyms alphabetically

MAC means three different things on Security+, so I stopped sorting acronyms alphabetically

Comments
4 min read
Making Tokyo and Osaka the Same Floor — Understanding VLAN, VXLAN, and VNI

Making Tokyo and Osaka the Same Floor — Understanding VLAN, VXLAN, and VNI

1
Comments
2 min read
Crosstalk is Just Like Music Leaking from Someone's Earphones on a Crowded Train.

Crosstalk is Just Like Music Leaking from Someone's Earphones on a Crowded Train.

Comments
3 min read
Even Without Typing a Command — Understanding What show vlan Actually Shows

Even Without Typing a Command — Understanding What show vlan Actually Shows

Comments
3 min read
SSID vs ESSID — One Is a Name, the Other Is a Mechanism

SSID vs ESSID — One Is a Name, the Other Is a Mechanism

Comments
3 min read
Understanding Mobile Generation with Netflix

Understanding Mobile Generation with Netflix

Comments
3 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.