Can anybody give me a step by step guide for setting up multiple VLANs on a Cisco 1841 modular router? I can't find anything to help me through my problem, which, incidentally, is that I can create ...

VLANs sound complicated, but they're the easiest way to secure your Wi-Fi network ...

In Cisco LAN switch environments, the native VLAN is typically untagged on 802.1Q trunk ports. This can lead to a security vulnerability in your network environment. It is a best practice to ...

If I'm not mistaken, this simply means that you haven't created the appropriate VLAN interface/assigned it an IP. This is fine, so long as no routing needs to take place to that particular VLAN, which ...

Preparing for Network+ or CCNA? Understanding VLANs and subnetting is key to building efficient, secure, and scalable networks. From segmenting traffic to optimizing IP address allocation, these ...

Have you been told that VLANs are the ultimate solution to your network woes? That they’ll magically secure your infrastructure, eliminate complexity, and solve all your traffic management headaches?

The VXLAN technology introduced by Cisco and VMware this week is intended to scale VLANs to accommodate the exploding number of virtual machines in the virtualized data center. In addition to Cisco ...