With IPHost Network Monitor you can run simple snmp requests against a Alcatel device in your network.
vStpPortDesignatedBridge
v Spanning Tree Port Port Designated Bridge
1.3.6.1.4.1.800.2.2.5.19.1.8
The Bridge Identifier of the bridge which this port considers to be the Designated Bridge for this port's segment.
Back to ALCATEL-IND1-VLAN-STP-MIB MIB page.
IPHost Network monitor allows you to monitor vStpPortDesignatedBridge on Alcatel device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Alcatel switches right now.