Cost of tile installation vary from $4.60 to $17 + per square foot and will be determined by a number of factors.
Allow VLAN on sub interface internet access but block traffic to native VLAN. I have a 2821 router w/ SLM 2024 switches. Native VLAN(default vlan) is my private network and VLAN 100 is my guest network.
Ethernet is one example protocol at the TCP/IP network access layer. Each layer provides services to the layer above it in the model. (TCP/IP and OSI models) IP, an TCP/IP Internet Layer, relies on the network access layer to deliver IP packets across a physical network. The network access layer includes a large number of protocols, such as Ethernet, PPP, IPSEC, Frame Relay, etc.