Awareness | Cisco SG350 switch settings

Learn how to configure a Cisco SG350 switch for Q-SYS.

Updated at October 29th, 2024

Information


The Cisco SG350 switch can be set with the following suggested settings for Q-LAN or AES67 traffic.

  • Make certain IEEE Green Power/Cable Length detection is turned off for the switch.
  • Jumbo Frames should not be enabled.
  • In Quality of Service -> General -> QoS Properties, select the QoS mode option of Basic and select the Apply button.
  • Quality of Service -> General -> Queue -> select Strict Priority for all of the available Queues
  • Quality of Service -> General -> DSCP to Queue -> set all Queues to 1, then adjust to the following and press the Apply button:
    • If the design is set for Q-LAN
      • 46(EF)     = 7 (or the highest sometimes 5)
      • 34(AF41) = 6 (or the second highest)
      • 26(AF31) = 5 (or the third highest)
      • all others leave at Output Queue of 1
    • If the design is set for Audinate
      • 56(CS7)  = 7 (or the highest sometimes 5)
      • 46(EF)     =6 (or the second highest)
      • 26(AF31) = 5 (or the third highest)
      • 8(CS1)   = 5 (or the third highest)
      • all others leave at Output Queue of 1
  • Quality of Service -> QoS Basic Mode -> Global Settings -> Select Trust Mode: DSCP then Apply
  • Quality of Service -> QoS Basic Mode -> Interface Settings -> Verify all ports are set to Enabled
  • Multicast -> IPv4 Multicast Confiuration -> IGMP Snooping -> IGMP Snooping Status set to  Enabl
  • Multicast -> IPv4 Multicast Confiuration -> IGMP Snooping -> IGMP Querier Status set to  Enable and press Apply
  • Multicast -> IPv4 Multicast Confiuration -> IGMP Snooping -> select the radio button for the VLAN and press Edit. Make certain:
    • IGMP Snooping Status = Enabled
    • MRouter Ports Auto Learn = Enabled
    • Immediate Leave = Enabled
    • Last Member Query Counter = Use Query Robustness
    • IGMP Querier Status = Enabled
    • IGMP Querier Election = Enabled
    • IGMP Querier Version = V2
    • Querier Source IP address = User Defined <IP Address of the Switch>
    • Press Apply.
  • Administration -> File Management -> File Operations -> Operation Type = Duplicate, Source File Name = Running Configuration, Destination File Name = Startup Configuration, press Apply.