I'm a bit stumped on this one, and having a background in HP switches is making it worse. I have a metro-e connection that will have up to 100 VLANs coming in on it. This is connected to a GigE ...

I've got a customer with a Dell switch (power connect 6248 I think) with 3 uplinks to my network. The uplinks are separate layer 3 links, each one being a separate IP block in a separate VLAN on ...

Once you're ready to make the jump to a more sophisticated switch, what do you need to know? Let's answer some of the most frequently asked questions and explore the basic configuration of Cisco ...

Learn about the top 5 VLAN setup errors, including native VLAN issues, incorrect port assignments, missing management VLANs, and more. Follow best practices to avoid these pitfalls.

It has 48 ports with Gigabit Ethernet 10/100/1000-Gbps connectivity and four 10 Gigabit SFP uplinks plus support for 128 VLANs. Higher up the Cisco range are the Nexus series switches.

VLANs provide a number of benefits to a network designer. The first advantage is the number of devices required to implement a given network topology can be reduced. Without VLANs, if your network ...

Instead of waiting the standard 60 seconds for the CDP hello, CDPv2 has a trigger (like RIPv2 triggered updates) that allows the Cisco switch to propagate voice vlan information to the Cisco IP ...

These high performance Ethernet switches are able to configure a dedicated voice VLAN, allowing you to configure separated VLANs on the same port. When the Ethernet switch is connected to an IP phone, ...

Switch-Based VLAN Connect at least two network switches to your router. These allow you to segregate the type of traffic that flows through them and determine which devices have Internet access.

For more information, check out Cisco’s “Resetting Catalyst Switches to Factory Defaults” documentation, which walks you through the commands for clearing VLAN information from your switch.