{ "additionalProperties": false, "id": "DhcpHeader", "module_id": "Traceflow", "properties": { "op_code": { "default": "BOOTREQUEST", "description": "This is used to specify the general type of message. A client sending request to a server uses an op code of BOOTREQUEST, while a server replying uses an op code of BOOTREPLY.", "enum": [ "BOOTREQUEST", "BOOTREPLY" ], "required": false, "title": "Message op code / message type", "type": "string" } }, "type": "object" }