When a network router doesn't have enough network ports to connect all the necessary devices, a switch can be used to add additional ports. In the case of business networks, switches are often ...

The Simple Network Management Protocol (SNMP) is a necessary tool for every network administrator. You can easily configure it with just a few commands. SNMP is still the most popular way to monitor ...

Learn how to install 3-Way Smart Wifi light switches with this step-by-step video. Consult a certified electrician if you ...

Joel Snyder, Ph.D., is a senior IT consultant with 30 years of practice. An internationally recognized expert in the areas of security, messaging and networks, Dr. Snyder is a popular speaker and ...

Modern networks are critical for any enterprise. Networks deliver business applications, multimedia messages and key data to end users around the world. A fundamental element that networks have in ...

The goal of network QoS is to ensure that your most critical network traffic gets to where it needs to go with the least amount of delay (or latency in network-speak). More specifically, you can ...

Q: I have a Cisco L3 3560 switch, 5 unmanaged switches and 150 users. I need to create 10 VLANs. How can I configure my VLAN given the switches I have? It depends on how many users you would need in ...

Hi guys, anyone can help me on how to configure/enable GVRP on my cisco switch. On the CLI, i used the command "set gvrp enable" but it wont work, it gave me "Invalid input detected". GRVP irc is on ...

Automating an enterprise’s switch upgrade using Python and open-source tools saved time, money, and human errors compared to doing it manually. Automation can make a big difference in repetitive ...

Many administrators forget—or don't even realize—that they can configure Dynamic Host Configuration Protocol (DHCP) on Cisco IOS routers and switches. David Davis discusses the pros and cons of this ...