xstInstanceCfgBridgeMaxAge — Edgecore official enterprise switch MIBs, Edgecore MIB copies (Observium Community)
For RST or MST protocol, the time (in hundredths of second) that all bridges use for MaxAge when this bridge is acting as the root. Note that 802.1D-1990 specifies that the range for this parameter is related to the value of xstInstanceCfgBridgeHelloTime. The granularity of this timer is specified by 802.1D-1990 to be 1 second.