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 ...

I am using an x520 with windows 2008 to capture packets but the vlan tag info is blank. I cant for the life of me figure out wtf to allow it to pass. I ...

The average home now has dozens of networked devices, from computers to smart devices and streaming boxes. Each of these comes with different considerations about how they use the network, and that's ...

Virtual LAN (VLAN) technology, which is defined under the IEEE 802.1q specifications, has allowed enterprise to extend the reach of their corporate networks across the WAN. VLANs enable a LAN to be ...

Setting up virtual local area networks or VLANs in your home network or home lab makes management of your network easier. You can use one as a guest network to share your internet connection with ...

We have nine DS1's to remote offices currently provided by Qwest. We get excellent pricing and thus will be sticking with Qwest. We also have a Qwest QMOE link for our connection back to the state ...

It's no surprise that Linux makes a great router and firewall. A lesser-known fact is that you also can use Linux as an Ethernet bridge and VLAN switch, and that these features are similarly powerful, ...

Apologies if this has been covered before. I have one of these on VDSL and was wondering if it can be set in bridge-mode to have my firewall behind it doing the PPPoE ...

GUEST OPINION: Efficiency lies at the heart of business success. From the finance department to human resources, optimised workflows are the number one way to stand out to their customers and meet ...

Four vulnerabilities in the widely adopted 'Stacked VLAN' Ethernet feature allows attackers to perform denial-of-service (DoS) or man-in-the-middle (MitM) attacks against network targets using ...