xStack
®
 DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch 
342 
 
generates a topology change notification. 
PowerStatusChg 
Power Status change notification. The 
notification is issued when the 
swPowerStatus changes in the following 
cases: 
lowVoltage  -> overCurrent. 
owVoltage  -> working. 
lowVoltage  -> disconnect.  
lowVoltage  -> connect.  
overCurrent -> lowVoltage.  
overCurrent -> working.  
overCurrent -> disconnect.  
overCurrent -> connect.  
working     -> lowVoltage.  
working     -> overCurrent.  
working     -> connect.  
working     -> disconnect.  
fail        -> connect.  
fail        -> disconnect.  
connect     -> lowVoltage.  
connect     -> overCurrent.  
connect     -> working.  
connect     -> disconnect.  
disconnect  -> lowVoltage.  
disconnect  -> overCurrent.  
disconnect  -> working.  
disconnect  -> connect. 
1.3.6.1.4.1.171.12.11.2.2.2.0.1 
PowerFailure 
Power Failure notification. The notification 
is issued when the swPowerStatus 
changes in the following cases: 
lowVoltage  -> fail.  
overCurrent -> fail.  
working     -> fail.  
connect     -> fail.  
disconnect  -> fail. 
1.3.6.1.4.1.171.12.11.2.2.2.0.2 
PowerRecover 
Power Recover notification. The notification 
is issued when the swPowerStatus 
changes in the following cases: 
fail -> lowVoltage.   
fail -> overCurrent.  
fail -> working. 
1.3.6.1.4.1.171.12.11.2.2.2.0.3 
agentGratuitousARPTrap 
This trap is sent when there is an IP 
address conflict. 
1.3.6.1.4.1.171.12.1.7.2.0.5