Packet #39474867 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: 39474867
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 1778914227.3334224
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) -0.924s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.889s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.866s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.842s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.821s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.800s
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) -0.757s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.734s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.710s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.686s
Before 		-30.0 dBm 6.50 dB 0 64 SRS LongFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.662s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.640s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.618s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.596s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.575s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.551s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.521s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.497s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.476s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.454s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.433s
Before 		-30.0 dBm 6.50 dB 0 64 SRS MediumFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.411s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.387s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.363s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.340s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:26 UTC View
Seri Base d120 (SRB) -0.317s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.295s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.273s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.252s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.230s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.206s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.181s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortFast 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.158s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.135s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.113s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.091s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.070s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.048s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) -0.024s
Before 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) +0.023s
After 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) +0.047s
After 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) +0.069s
After 		-30.0 dBm 6.50 dB 0 64 SRS ShortTurbo 2026-05-16 06:50:27 UTC View
Seri Base d120 (SRB) +0.090s
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