AV Network Best Practices (Managed Switch Network Infrastructure)
“The network is the foundation of a reliable system.”
Best Practice’s AV Network
Building the Infrastructure: (Multiple Configurations)
This is assuming understanding of network configurations
Android/Google TV and Sonos are Used as Examples
Recommended “Best”: (Managed Switch)
- Layer 3 Router – Behind Configured ISP Router or ISP/Consumer Purchased Modem
- Layer 3 Managed Switch – Behind LAN Layer 3 Router
- Non-Blocking and Full-Duplex Layer 2 Unmanaged Switch(s) – Cascading from Layer 3 Managed Switch
- Multiple APs or Single AP – Behind Layer 3 Managed Switch
- Option 1: All “Like” Protocols or Devices on Same Switch. (See Below)
- All Google TVs Wired to One Switch
- All Sonos Devices Wired to One Switch
- Option 2: Multi “Like” Protocols or Devices can Share the Same Switch. (See Below)
- All Google TVs Wired to Same Switch and Sonos Devices
- Option 3: If you are using Sonos, make sure (1) is Wired and the rest can be Wireless (See Below)
- Make Sure the APs are All on the Same Switch (This Diagram is using the POE of the Managed Switch) (See Below)
- Option 4: Google TVs in this Configuration can All be on Wi-Fi, Sonos will still need (1) Wired Connection (See Below)
- Make Sure the APs are All on the Same Switch (This Diagram is using the POE of the Managed Switch) (See Below)
- When using more than (1) Managed Switch
- Main Managed Switch needs to be the LOWEST Number, making it the Priority.
- Example: 32768
- Next Managed Switch needs to be a HIGHER Number, so all traffic gets Managed by the Priority Switch.
- Example: 36864
- Main Managed Switch needs to be the LOWEST Number, making it the Priority.
*If you don’t change these settings, the Managed Switch with the LOWEST MAC Address will assume Priority.
Example of Root Bridge Priority in a Daisy Chanin Configuration
Example of Root Bridge Priority in a Star Topology Configuration
- Main Managed Switch will be the LOWEST, while the Managed Switches off the Priority Switch can all be the same, just needs to be a HIGHER number.
For Networks that will be using SONOS (5 or More Devices)
STP (Spanning Tree Protocol):
- Sonos (SonosNet)
- Needs STP
- Android/Google TV (“Zero-Configuration Networking” Protocols, including Multicast version of DNS Service Discovery ([m]DNS-SD) Ethernet [V]LAN or inter-VLAN), Nest (Weave), Ring (Z-Wave), Apple (Real Time Streaming Protocol (RTSP), Apples Bonjour (“Zero-Configuration Networking“) etc…
- All Needing MSTP
Configure (2) Managed Switches
Program one Managed Switch that has ALL Sonos devices to:
- Spanning Tree Protocol to STP
- Set Path Cost to Specific and Path Cost to 10 for Each Port with a Sonos Device
Program the other Managed Switch to MSTP and Follow Above Instructions