networking

Networking

What Is SNMP? Simple Network Management Protocol Explained

Modern networks can contain hundreds or thousands of switches, routers, firewalls, servers, access points, and other devices.…

Networking

What Happens When You Ping a Device? ICMP Echo Request and Echo Reply Explained

The ping command looks simple. You type an IP address, press Enter, and receive a response. But behind that simple command,…

Networking

How to Troubleshoot a Slow Network

A slow network can be caused by many different problems: insufficient bandwidth, high latency, DNS issues, packet loss,…

Networking

Latency, Jitter & Packet Loss: Gaming, VoIP and Video Conferencing Examples

A fast internet connection does not always mean a good network experience. Applications such as online games, VoIP calls,…

Networking

What Is QoS in Networking?

Modern networks carry many different types of traffic at the same time, including web browsing, file transfers, voice calls,…

Networking

VLANs, Subnets, Security Zones & Reducing Attack Surfaces

Modern networks are rarely designed as one large, flat network. Organizations divide their infrastructure into smaller logical…