With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ibmSEDesignatedRoot
ibm SE Designated Root
1.3.6.1.4.1.2.5.8.4.1.4.1.5
The bridge identifier of the root of the spanning tree as determined by the Spanning Tree Protocol as executed by this node. This value is used as the Root Identifier parameter in all Configuration Bridge PDUs originated by this node.
Back to ibm-ibmlanex MIB page.
IPHost Network monitor allows you to monitor ibmSEDesignatedRoot on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM switches right now.
