Frame 5654: Packet, 174 bytes on wire (1392 bits), 174 bytes captured (1392 bits) Encapsulation type: Ethernet (1) Arrival Time: Mar 19, 2019 02:26:28.921082000 UTC UTC Arrival Time: Mar 19, 2019 02:26:28.921082000 UTC Epoch Arrival Time: 1552962388.921082000 [Time shift for this packet: 0.000000000 seconds] [Time delta from previous captured frame: 1.248000 milliseconds] [Time since reference or first frame: 41 minutes, 33.284316000 seconds] Frame Number: 5654 Frame Length: 174 bytes (1392 bits) Capture Length: 174 bytes (1392 bits) [Frame is marked: False] [Frame is ignored: False] [Protocols in frame: eth:ethertype:ip:tcp:iec60870_104] Character encoding: ASCII (0) Ethernet II, Src: Intel_57:2b:42 (64:32:a8:57:2b:42), Dst: Netgear_b6:93:f1 (20:e5:2a:b6:93:f1) Destination: Netgear_b6:93:f1 (20:e5:2a:b6:93:f1) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) Source: Intel_57:2b:42 (64:32:a8:57:2b:42) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) Type: IPv4 (0x0800) [Stream index: 4] Internet Protocol Version 4, Src: 10.0.90.215, Dst: 103.1.184.108 0100 .... = Version: 4 .... 0101 = Header Length: 20 bytes (5) Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) 0000 00.. = Differentiated Services Codepoint: Default (0) .... ..00 = Explicit Congestion Notification: Not ECN-Capable Transport (0) Total Length: 160 Identification: 0x0864 (2148) 010. .... = Flags: 0x2, Don't fragment 0... .... = Reserved bit: Not set .1.. .... = Don't fragment: Set ..0. .... = More fragments: Not set ...0 0000 0000 0000 = Fragment Offset: 0 Time to Live: 128 Protocol: TCP (6) Header Checksum: 0xb3fb [validation disabled] [Header checksum status: Unverified] Source Address: 10.0.90.215 Destination Address: 103.1.184.108 [Destination GeoIP: Macquarie Park, AU] [Destination GeoIP City: Macquarie Park] [Source or Destination GeoIP City: Macquarie Park] [Destination GeoIP Country: Australia] [Source or Destination GeoIP Country: Australia] [Destination GeoIP ISO Two Letter Country Code: AU] [Source or Destination GeoIP ISO Two Letter Country Code: AU] [Destination GeoIP Latitude: -33.7806] [Source or Destination GeoIP Latitude: -33.7806] [Destination GeoIP Longitude: 151.1181] [Source or Destination GeoIP Longitude: 151.1181] [Stream index: 8] Transmission Control Protocol, Src Port: 49205, Dst Port: 2404, Seq: 21375, Ack: 6076, Len: 120 Source Port: 49205 Destination Port: 2404 [Stream index: 49] [Stream Packet Number: 669] [Conversation completeness: Incomplete, DATA (15)] ..0. .... = RST: Absent ...0 .... = FIN: Absent .... 1... = Data: Present .... .1.. = ACK: Present .... ..1. = SYN-ACK: Present .... ...1 = SYN: Present [Completeness Flags: ··DASS] [TCP Segment Len: 120] Sequence Number: 21375 (relative sequence number) Sequence Number (raw): 346394807 [Next Sequence Number: 21495 (relative sequence number)] Acknowledgment Number: 6076 (relative ack number) Acknowledgment number (raw): 1150906649 0101 .... = Header Length: 20 bytes (5) Flags: 0x018 (PSH, ACK) 000. .... .... = Reserved: Not set ...0 .... .... = Accurate ECN: Not set .... 0... .... = Congestion Window Reduced: Not set .... .0.. .... = ECN-Echo: Not set .... ..0. .... = Urgent: Not set .... ...1 .... = Acknowledgment: Set .... .... 1... = Push: Set .... .... .0.. = Reset: Not set .... .... ..0. = Syn: Not set .... .... ...0 = Fin: Not set [TCP Flags: ·······AP···] Window: 64105 [Calculated window size: 64105] [Window size scaling factor: -2 (no window scaling used)] Checksum: 0x5cb0 [unverified] [Checksum Status: Unverified] Urgent Pointer: 0 [Timestamps] [Time since first frame in this TCP stream: 36 minutes, 44.261669000 seconds] [Time since previous frame in this TCP stream: 1.248000 milliseconds] [SEQ/ACK analysis] [This is an ACK to the segment in frame: 5653] [The RTT to ACK the segment was: 1.248000 milliseconds] [iRTT: 391.623000 milliseconds] [Bytes in flight: 120] [Bytes sent since last PSH flag: 120] [Client Contiguous Streams: 1] [Server Contiguous Streams: 1] TCP payload (120 bytes) [PDU Size: 120] IEC 60870-5-104 Data […]: 1b84d5b05df4c493c530c2c68ddab1d0acaf6e7ff8101823338ed8545391aa53dbff936f0d73af723640ad18722000ad77d21d5c2e336952121675a6dda98e58b448f41cbf49bd9e9254ad7162408127fbd847512652b4156a0e1313b5ef50632651865f19fd470318d199982c61157ea5e