ies = []
ies.append({ "iei" : "7B", "value" : "Extended protocol configuration options", "type" : "Extended protocol configuration options", "reference" : "9.11.4.6", "presence" : "O", "format" : "TLV-E", "length" : "4-65538"})
ies.append({ "iei" : "7C", "value" : "Port management information container", "type" : "Port management information container", "reference" : "9.11.4.27", "presence" : "O", "format" : "TLV-E", "length" : "3-65538"})
msg_list[key]["ies"] = ies