Packet #1230782 Success

NODEINFO_APP packet from UN7MCB (DOM) to !ffffffff

2
Total Receptions
2
Unique Gateways
0
Hop Count
70
Payload Bytes
Packet Information
Database ID: 1230782
Mesh Packet ID: 0x9fa0a389
Used for correlation across gateways
Timestamp: 2026-07-28 19:12:13 UTC
From Node: UN7MCB (DOM)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: UN7MCB (DOM)
Channel: UN7MCBDOM
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 70 bytes
Decoded: Yes
Decoded Data:
Long Name:UN7MCB
Short Name:DOM
Node ID:!bdf9e8bc
MAC Address:fJ69+ei8
Hardware:DIY_V1
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:70 bytes
Gateway:!bdf9e8bc
Channel:UN7MCBDOM
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: UN7MCBDOM
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !bdf9e8bc
Node ID format
channel_id UN7MCBDOM
packet MeshPacket (70 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3187271868
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 70 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1785247932
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 188
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1785247933.5269175
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: UN7MCBDOM
  • ✓ 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
MQTT-Specific Fields
Gateway ID: !bdf9e8bc
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:70 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!bdf9e8bc", "long_name": "UN7MCB", "short_name": "DOM", "macaddr": "fJ69+ei8", "hw_model": "DIY_V1" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!bdf9e8bc", "channel_id": "UN7MCBDOM", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3187271868, "to": 4294967295, "id": 2678104969, "rx_time": 1785247932, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 188, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092162646639653862631206554e374d43421a03444f4d22067c9ebdf9e8bc282742204374bee58b94d3b7dcfb9bbb2a4417c2cf3ec80f23e61af0836d0dfafe88651a4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!bdf9e8bc", "long_name": "UN7MCB", "short_name": "DOM", "macaddr": "fJ69+ei8", "hw_model": "DIY_V1", "public_key": "Q3S+5YuU07fc+5u7KkQXws8+yA8j5hrwg20N+v6IZRo=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (70 bytes)
0a092162646639653862631206554e374d43421a03444f4d22067c9ebdf9e8bc282742204374bee58b94d3b7dcfb9bbb2a4417c2cf3ec80f23e61af0836d0dfafe88651a4800
Hex Analysis:
Size:70 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 Channel Timestamp Actions
UN7MCB (DOM) Primary 0.000s
Reference 		Unknown Unknown 0 UN7MCBDOM 2026-07-28 19:12:13 Current
Meshtastic e494 (e494) +1.874s
After 		-92.0 dBm 6.50 dB 0 UN7MCBDOM 2026-07-28 19:12:15 View
2

Total Receptions

2

Unique Gateways