Packet #17701179 Success

NODEINFO_APP packet from Math Node 3 (MN3) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
77
Payload Bytes
Packet Information
Database ID: 17701179
Mesh Packet ID: 0x824e1e81
Used for correlation across gateways
Timestamp: 2026-03-27 04:33:11 UTC
From Node: Math Node 3 (MN3)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Math Node 3 (MN3)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 84 MN3
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: 77 bytes
Decoded: Yes
Decoded Data:
Long Name:Math Node 3
Short Name:MN3
Node ID:!97058f84
MAC Address:zLqXBY+E
Hardware:HELTEC_VISION_MASTER_E290
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:77 bytes
Gateway:!97058f84
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !97058f84
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (77 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2533724036
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 77 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 Not set int32
rx_snr Not set float
rx_time 1774585989
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 132
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774585991.1002347
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !97058f84
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:77 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!97058f84", "long_name": "Math Node 3", "short_name": "MN3", "macaddr": "zLqXBY+E", "hw_model": "HELTEC_VISION_MASTER_E290" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!97058f84", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2533724036, "to": 4294967295, "id": 2186157697, "rx_time": 1774585989, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 132, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213937303538663834120b4d617468204e6f646520331a034d4e332206ccba97058f842844380c422010167e2552f4d5d70fa273fc928882b753894051199ffbd06084b8e617a1de464800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!97058f84", "long_name": "Math Node 3", "short_name": "MN3", "macaddr": "zLqXBY+E", "hw_model": "HELTEC_VISION_MASTER_E290", "role": "CLIENT_BASE", "public_key": "EBZ+JVL01dcPonP8koiCt1OJQFEZn/vQYIS45heh3kY=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (77 bytes)
0a09213937303538663834120b4d617468204e6f646520331a034d4e332206ccba97058f842844380c422010167e2552f4d5d70fa273fc928882b753894051199ffbd06084b8e617a1de464800
Hex Analysis:
Size:77 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
Math Node 3 (MN3) Primary 0.000s
Reference 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:11 UTC Current
Math Node 3 (MN3) -0.204s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:10 UTC View
Math Node 3 (MN3) -0.161s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:10 UTC View
Math Node 3 (MN3) -0.124s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:10 UTC View
Math Node 3 (MN3) -0.101s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:10 UTC View
Math Node 3 (MN3) -0.066s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) -0.039s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.024s
After 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.048s
After 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.071s
After 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.092s
After 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.114s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.137s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.158s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.186s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.210s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.237s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.261s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.284s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.305s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.327s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.348s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.371s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.395s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.419s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.441s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.471s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.512s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.556s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.612s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.657s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.706s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.755s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.810s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.864s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.907s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +0.943s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +0.967s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +0.991s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +1.014s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +1.038s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +1.060s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +1.081s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +1.102s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +1.124s
After 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:12 UTC View
45

Total Receptions

1

Unique Gateways