Packet #17791996 Success

NODEINFO_APP packet from CLY-B 0dde (0dde) to !ffffffff

46
Total Receptions
2
Unique Gateways
2
Hop Count
75
Payload Bytes
Packet Information
Database ID: 17791996
Mesh Packet ID: 0x7c81da94
Used for correlation across gateways
Timestamp: 2026-03-27 09:21:19 UTC
From Node: CLY-B 0dde (0dde)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: TMS stationary outdoor node (TMSO)
Channel: LongFast
RSSI: -123 dBm
SNR: -11.5 dBm
Hop Info: 2/6 hops
Start: 6, Limit: 4
Relay Node: 71
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 75 bytes
Decoded: Yes
Decoded Data:
Long Name:CLY-B 0dde
Short Name:0dde
Node ID:!ed670dde
MAC Address:w3DtZw3e
Hardware:RAK4631
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:75 bytes
Gateway:!43b596d0
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:2 / 6
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !43b596d0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (75 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3982953950
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 75 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 6
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -123.0 dBm
Signal strength at gateway 		int32
rx_snr -11.50 dB
Signal quality at gateway 		float
rx_time 1774603247
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 113
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774603279.1750405
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !43b596d0
Signal Metrics: RSSI: -123.0 dBm
SNR: -11.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:75 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!ed670dde", "long_name": "CLY-B 0dde", "short_name": "0dde", "macaddr": "w3DtZw3e", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b596d0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3982953950, "to": 4294967295, "id": 2088884884, "rx_time": 1774603247, "rx_snr": -11.5, "rx_rssi": -123, "hop_limit": 4, "hop_start": 6, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 113, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216564363730646465120a434c592d4220306464651a04306464652206c370ed670dde28094220d8d3020a428ad586f0dbbe8283523e1b8eb4499ad4cf921c9f1b651e2e47044b4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!ed670dde", "long_name": "CLY-B 0dde", "short_name": "0dde", "macaddr": "w3DtZw3e", "hw_model": "RAK4631", "public_key": "2NMCCkKK1Ybw276Cg1I+G460SZrUz5IcnxtlHi5HBEs=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (75 bytes)
0a09216564363730646465120a434c592d4220306464651a04306464652206c370ed670dde28094220d8d3020a428ad586f0dbbe8283523e1b8eb4499ad4cf921c9f1b651e2e47044b4800
Hex Analysis:
Size:75 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
TMS stationary outdoor node (TMSO) Primary 0.000s
Reference 		-123.0 dBm -11.50 dB 2 71 LongFast 2026-03-27 09:21:19 UTC Current
AH001 (0d74) -19.665s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE LongFast 2026-03-27 09:20:59 UTC View
AH001 (0d74) -19.607s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE LongFast 2026-03-27 09:20:59 UTC View
AH001 (0d74) -19.561s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE LongFast 2026-03-27 09:20:59 UTC View
AH001 (0d74) -19.512s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE LongFast 2026-03-27 09:20:59 UTC View
AH001 (0d74) -19.461s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE LongFast 2026-03-27 09:20:59 UTC View
AH001 (0d74) -19.423s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE LongFast 2026-03-27 09:20:59 UTC View
AH001 (0d74) -19.388s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE LongFast 2026-03-27 09:20:59 UTC View
AH001 (0d74) -19.354s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE LongFast 2026-03-27 09:20:59 UTC View
AH001 (0d74) -19.306s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE LongFast 2026-03-27 09:20:59 UTC View
AH001 (0d74) -19.261s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE LongFast 2026-03-27 09:20:59 UTC View
AH001 (0d74) -19.225s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE LongFast 2026-03-27 09:20:59 UTC View
AH001 (0d74) -19.184s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE MediumFast 2026-03-27 09:20:59 UTC View
AH001 (0d74) -19.127s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE MediumFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -19.086s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE MediumFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -19.062s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE MediumFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -19.027s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE MediumFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.997s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE MediumFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.976s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE MediumFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.954s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE MediumFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.931s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE MediumFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.906s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE MediumFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.882s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE MediumFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.858s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.835s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.807s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.784s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.761s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.732s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.367s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.342s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.317s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.293s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.269s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortFast 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.246s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortTurbo 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.223s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortTurbo 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.197s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortTurbo 2026-03-27 09:21:00 UTC View
AH001 (0d74) -18.167s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortTurbo 2026-03-27 09:21:01 UTC View
AH001 (0d74) -18.143s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortTurbo 2026-03-27 09:21:01 UTC View
AH001 (0d74) -18.117s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortTurbo 2026-03-27 09:21:01 UTC View
AH001 (0d74) -18.086s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortTurbo 2026-03-27 09:21:01 UTC View
AH001 (0d74) -17.743s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortTurbo 2026-03-27 09:21:01 UTC View
AH001 (0d74) -17.721s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortTurbo 2026-03-27 09:21:01 UTC View
AH001 (0d74) -17.695s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortTurbo 2026-03-27 09:21:01 UTC View
AH001 (0d74) -17.655s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE ShortTurbo 2026-03-27 09:21:01 UTC View
AH001 (0d74) -17.631s
Before 		-117.0 dBm -10.50 dB 6 7c PBSE LongFast 2026-03-27 09:21:01 UTC View
46

Total Receptions

2

Unique Gateways