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 ...

This project simulates a basic network setup for a small office using Cisco Packet Tracer. It's designed to demonstrate foundational networking concepts such as device connectivity, IP addressing, and ...

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 ...

To set up an office network with four VLANs: one for regular office staff, one for HR, one for IT and one for VoIP (Voice over IP) devices like IP phones. A core switch will connect two access ...

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 ...

As many as 2 million Cisco devices are susceptible to an actively exploited zero-day that can remotely crash or execute code ...