Wiresharking IEC

Some basic filters for analysing wireshark logs in case of IEC protocols

IEC60870-5-104

Filter information object address 401

 104asdu.ioa == 401 

Dispaly packages with TCP length>0 (no ack messages)

tcp.len>0

Display packets involving 192.168.0.111

ip.addr==192.168.0.111

Display packets involving TCP port 2404

tcp.port==2404

• Inrogen: GI
• Spont: Spontaneous event
• IOA: Information Object Address
• Act: activation message (select/execute)
• ActCon: activation confirmation
• ActTerm: activation termination

IEC61850

MMS: Manufacturing Message Specification GOOSE: Generic Object Oriented Substation Events

Filter IEC61850 packets

 mms 

Display packets involving TCP port 102

tcp.port==102

Display messages containing domain ID "VampRelay"

mms.domainId == "VampRelay"

Display messages containing item ID "VI1GGIO137$CO$SPCSO$Oper" (VI1 control command)

mms.itemId == "VI1GGIO137$CO$SPCSO$Oper"

Display messages containing control commands (Service request 5 = write)

mms.confirmedServiceRequest == 5

Dispaly packets containing message "success" (response to command message)

mms.Write_Response_item == 1