Packet #39485482 Success

NODEINFO_APP packet from DCmesh (mshd) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
69
Payload Bytes
Packet Information
Database ID: 39485482
Mesh Packet ID: 0x6dcf5667
Used for correlation across gateways
Timestamp: 2026-05-16 07:34:02 UTC
From Node: DCmesh (mshd)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: DCmesh (mshd)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: e0 mshd
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: 69 bytes
Decoded: Yes
Decoded Data:
Long Name:DCmesh
Short Name:mshd
Node ID:!da627be0
MAC Address:NLfaYnvg
Hardware:HELTEC_V3
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:69 bytes
Gateway:!da627be0
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 !da627be0
Node ID format
channel_id MediumFast
packet MeshPacket (69 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3663887328
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 69 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 1778916841
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 224
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778916842.9349666
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: MediumFast
  • ✓ 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: !da627be0
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:69 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!da627be0", "long_name": "DCmesh", "short_name": "mshd", "macaddr": "NLfaYnvg", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da627be0", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3663887328, "to": 4294967295, "id": 1842304615, "rx_time": 1778916841, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 224, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216461363237626530120644436d6573681a046d736864220634b7da627be0282b42206f6e30e5b876daa94ef5aa89728c35920440abe7d5b67756314fd29ee46b9679", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!da627be0", "long_name": "DCmesh", "short_name": "mshd", "macaddr": "NLfaYnvg", "hw_model": "HELTEC_V3", "public_key": "b24w5bh22qlO9aqJcow1kgRAq+fVtndWMU/SnuRrlnk=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (69 bytes)
0a09216461363237626530120644436d6573681a046d736864220634b7da627be0282b42206f6e30e5b876daa94ef5aa89728c35920440abe7d5b67756314fd29ee46b9679
Hex Analysis:
Size:69 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
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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
DCmesh (mshd) Primary 0.000s
Reference
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:34:02 UTC Current
DCmesh (mshd) +0.035s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:34:02 UTC View
DCmesh (mshd) +0.056s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:34:02 UTC View
DCmesh (mshd) +0.076s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.097s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.118s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.142s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.166s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.188s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.211s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.233s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.254s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.275s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.296s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.319s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.343s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.366s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.389s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.410s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.431s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.452s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.473s
After
Unknown Unknown 0 e0 mshd MediumFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.497s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.520s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.543s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.578s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.599s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.620s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.640s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.673s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.697s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.720s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.743s
After
Unknown Unknown 0 e0 mshd ShortFast 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.764s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.785s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.807s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.828s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.852s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.876s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.899s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.922s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.944s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.965s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +0.986s
After
Unknown Unknown 0 e0 mshd ShortTurbo 2026-05-16 07:34:03 UTC View
DCmesh (mshd) +1.007s
After
Unknown Unknown 0 e0 mshd LongFast 2026-05-16 07:34:03 UTC View
45

Total Receptions

1

Unique Gateways