{ "additionalProperties": false, "id": "ArpHeader", "module_id": "Traceflow", "properties": { "dst_ip": { "$ref": "IPv4Address, "required": true, "title": "The destination IP address" }, "op_code": { "default": "ARP_REQUEST", "description": "This field specifies the nature of the Arp message being sent.", "enum": [ "ARP_REQUEST", "ARP_REPLY" ], "required": true, "title": "Arp message type", "type": "string" }, "src_ip": { "$ref": "IPv4Address, "description": "This field specifies the IP address of the sender. If omitted, the src_ip is set to 0.0.0.0.", "required": false, "title": "The source IP address" } }, "type": "object" }