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 ...

In the IP based Ethernet networks, data and voice services are often transmitted simultaneously over the network. Voice traffic, in particular, requires a higher forwarding priority than data traffic.

If you manually assign IP address configuration everything works? If that is right, the DHCP capture should show something, a NACK of some kind or the fact you don't see the offer at em0.30 there must ...