Category Archives: Networking

Consider secondary VLANs to isolate critical or high risk systems | IT Security |

Virtual local area network (VLAN) technology has been around for some time.  It provides for flexible, distributed Layer 2 network segmentation and resource isolation.  An additional capability often overlooked by network engineers allows for further segmentation of a VLAN: the secondary or private VLAN (PVLAN).  Using PVLANs, organizations can achieve more granular network segmentation and

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