No DHCP relay, but separate DHCP configure for router VLAN interface. So the host em0.30 interface DOES properly get a DHCP VLAN IP (different private IP block than my main, public LAN). So I know the ...

Use these tips as a guide to keeping a lock on data when using virtual LANs. Securing a virtual LAN network begins with physical security. These best practices can help administrators and IT managers ...

One of things you will have to do in the VLAN configuration on the Layer 3 device is enter a command called IP helper-address, followed by the IP address of the system providing the DHCP service.

We inherited a Digium Switchvox 355 when we acquired a company last year. We're just about finished standardizing the site, and one of the last pieces is the phone system. Currently, its plugged into ...

Once your home network grows a little more complex, you soon realize that grouping devices into virtual local area networks (VLANs) makes a lot of sense, both from a security and administrative ...

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, ...

The smart home is quite an achievement when fully deployed. Once a network has been established and a few devices added, you'll have quite a compelling solution. But to take this to the next level, ...

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?