Packet #1948319 Success

TEXT_MESSAGE_APP packet from SE-EA7JDT-L1Pro (jmc) to !ffffffff

1
Total Receptions
1
Unique Gateways
1
Hop Count
115
Payload Bytes
Packet Information
Database ID: 1948319
Mesh Packet ID: 0x1e0748bb
Used for correlation across gateways
Timestamp: 2026-08-15 13:18:32 UTC
From Node: SE-EA7JDT-L1Pro (jmc)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: EA7-CA-012🇪🇦SB🦐 (CA12)
Channel: Sevilla
RSSI: -124 dBm
SNR: -6.5 dBm
Hop Info: 1/5 hops
Start: 5, Limit: 4
Relay Node: e4
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 115 bytes
Decoded: Yes
Text Content:
En sevilla ahora mismo, con filtro de NO mqtt, y nodos online sin limite de distancia ni saltos ni tipos, tengo 193
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:115 bytes
Gateway:!9e9e1be0
Channel:Sevilla
Payload Type:TEXT_MESSAGE_APP
Hop Count:1 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: Sevilla
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !9e9e1be0
Node ID format
channel_id Sevilla
packet MeshPacket (115 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2383920160
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum TEXT_MESSAGE_APP
TEXT_MESSAGE_APP 		enum
decoded.payload_length 115 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -124.0 dBm
Signal strength at gateway 		int32
rx_snr -6.50 dB
Signal quality at gateway 		float
rx_time 1786799911
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 74
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 228
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set 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: Sevilla
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e9e1be0
Signal Metrics: RSSI: -124.0 dBm
SNR: -6.50 dB
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2383920160, "to": 4294967295, "channel": 74, "decoded": { "portnum": "TEXT_MESSAGE_APP", "payload": "RW4gc2V2aWxsYSBhaG9yYSBtaXNtbywgY29uIGZpbHRybyBkZSBOTyBtcXR0LCB5IG5vZG9zIG9ubGluZSBzaW4gbGltaXRlIGRlIGRpc3RhbmNpYSBuaSBzYWx0b3MgbmkgdGlwb3MsIHRlbmdvIDE5Mw==", "bitfield": 1 }, "id": 503793851, "rx_time": 1786799911, "rx_snr": -6.5, "hop_limit": 4, "rx_rssi": -124, "hop_start": 5, "relay_node": 228, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "Sevilla", "gateway_id": "!9e9e1be0" }, "mesh_packet": { "from": 2383920160, "to": 4294967295, "channel": 74, "decoded": { "portnum": "TEXT_MESSAGE_APP", "payload": "RW4gc2V2aWxsYSBhaG9yYSBtaXNtbywgY29uIGZpbHRybyBkZSBOTyBtcXR0LCB5IG5vZG9zIG9ubGluZSBzaW4gbGltaXRlIGRlIGRpc3RhbmNpYSBuaSBzYWx0b3MgbmkgdGlwb3MsIHRlbmdvIDE5Mw==", "bitfield": 1, "parsed_payload": { "text": "En sevilla ahora mismo, con filtro de NO mqtt, y nodos online sin limite de distancia ni saltos ni tipos, tengo 193", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } }, "id": 503793851, "rx_time": 1786799911, "rx_snr": -6.5, "hop_limit": 4, "rx_rssi": -124, "hop_start": 5, "relay_node": 228, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (115 bytes)
456e20736576696c6c612061686f7261206d69736d6f2c20636f6e2066696c74726f206465204e4f206d7174742c2079206e6f646f73206f6e6c696e652073696e206c696d6974652064652064697374616e636961206e692073616c746f73206e69207469706f732c2074656e676f20313933
Hex Analysis:
Size:115 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
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
EA7-CA-012🇪🇦SB🦐 (CA12) Primary 0.000s
Reference 		-124.0 dBm -6.50 dB 1 e4 Sevilla 2026-08-15 13:18:32 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways