Packet #39474870 Success

NODEINFO_APP packet from Seri Solar (SRS) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
76
Payload Bytes
Packet Information
Database ID: 39474870
Mesh Packet ID: 0xef699f47
Used for correlation across gateways
Timestamp: 2026-05-16 06:50:27 UTC
From Node: Seri Solar (SRS)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Seri Base d120 (SRB)
Channel: ShortTurbo
RSSI: -30 dBm
SNR: 6.5 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 64 SRS
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 76 bytes
Decoded: Yes
Decoded Data:
Long Name:Seri Solar
Short Name:SRS
Node ID:!57bbc664
MAC Address:9T1Xu8Zk
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:76 bytes
Gateway:!16ced120
Channel:ShortTurbo
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !16ced120
Node ID format
channel_id ShortTurbo
packet MeshPacket (76 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1471923812
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 76 bytes size
hop_limit 7
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -30.0 dBm
Signal strength at gateway 		int32
rx_snr 6.50 dB
Signal quality at gateway 		float
rx_time 1778914225
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 100
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778914227.4023285
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)
  • ✓ Custom channel: ShortTurbo
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !16ced120
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -30.0 dBm
SNR: 6.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:76 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!57bbc664", "long_name": "Seri Solar", "short_name": "SRS", "macaddr": "9T1Xu8Zk", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1471923812, "to": 4294967295, "id": 4016676679, "rx_time": 1778914225, "rx_snr": 6.5, "rx_rssi": -30, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 100, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213537626263363634120a5365726920536f6c61721a035352532206f53d57bbc6642809380c4220ae1f2a2773b1181f8ac8a22a1cd1cd8073543cbc4db7e0365f98e98f898353584801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!57bbc664", "long_name": "Seri Solar", "short_name": "SRS", "macaddr": "9T1Xu8Zk", "hw_model": "RAK4631", "role": "CLIENT_BASE", "public_key": "rh8qJ3OxGB+KyKIqHNHNgHNUPLxNt+A2X5jpj4mDU1g=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (76 bytes)
0a09213537626263363634120a5365726920536f6c61721a035352532206f53d57bbc6642809380c4220ae1f2a2773b1181f8ac8a22a1cd1cd8073543cbc4db7e0365f98e98f898353584801
Hex Analysis:
Size:76 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
Seri Base d120 (SRB) Primary 0.000s
Reference 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC Current
Seri Base d120 (SRB) -0.993s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.958s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.935s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.911s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.890s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.869s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.847s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.826s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.803s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.779s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.755s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.731s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.709s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.687s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.665s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.643s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.619s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.590s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.566s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.545s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.523s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.502s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.480s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.456s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.432s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.409s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.386s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.363s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.342s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.321s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.299s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.274s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.250s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.227s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.204s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.182s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.160s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.139s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.117s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.093s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.069s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.046s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.022s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) +0.022s
After 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:27 UTC View
45

Total Receptions

1

Unique Gateways