Packet #17796933 Success

NODEINFO_APP packet from VC2 to !ffffffff

46
Total Receptions
2
Unique Gateways
0
Hop Count
69
Payload Bytes
Packet Information
Database ID: 17796933
Mesh Packet ID: 0x2de219c9
Used for correlation across gateways
Timestamp: 2026-03-27 09:41:27 UTC
From Node: VC2 (3438)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: lizfort joyce-collingwood (lfjc)
Channel: ShortTurbo
RSSI: -72 dBm
SNR: 3.75 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 38 VC2
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:VC2
Short Name:VC2
Node ID:!336a3438
MAC Address:ZOgzajQ4
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:!73ab1026
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 !73ab1026
Node ID format
channel_id ShortTurbo
packet MeshPacket (69 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 862598200
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 7
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -72.0 dBm
Signal strength at gateway
int32
rx_snr 3.75 dB
Signal quality at gateway
float
rx_time 1774604485
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 56
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774604487.445177
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: !73ab1026
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -72.0 dBm
SNR: 3.75 dB
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": "!336a3438", "long_name": "VC2", "short_name": "VC2", "macaddr": "ZOgzajQ4", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!73ab1026", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 862598200, "to": 4294967295, "id": 769792457, "rx_time": 1774604485, "rx_snr": 3.75, "rx_rssi": -72, "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": 56, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921333336613334333812035643321a03564332220664e8336a3438282b3801422078d248f4b7701509161abf18726f80c65c1060bfa47e8ecfa1eed4f323f87a724800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!336a3438", "long_name": "VC2", "short_name": "VC2", "macaddr": "ZOgzajQ4", "hw_model": "HELTEC_V3", "role": "CLIENT_MUTE", "public_key": "eNJI9LdwFQkWGr8Ycm+AxlwQYL+kfo7Poe7U8yP4enI=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (69 bytes)
0a0921333336613334333812035643321a03564332220664e8336a3438282b3801422078d248f4b7701509161abf18726f80c65c1060bfa47e8ecfa1eed4f323f87a724800
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
lizfort joyce-collingwood (lfjc) Primary 0.000s
Reference
-72.0 dBm 3.75 dB 0 38 VC2 ShortTurbo 2026-03-27 09:41:27 UTC Current
lizfort joyce-collingwood (lfjc) -1.171s
Before
-72.0 dBm 3.75 dB 0 38 VC2 LongFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -1.128s
Before
-72.0 dBm 3.75 dB 0 38 VC2 LongFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -1.070s
Before
-72.0 dBm 3.75 dB 0 38 VC2 LongFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -1.026s
Before
-72.0 dBm 3.75 dB 0 38 VC2 LongFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.992s
Before
-72.0 dBm 3.75 dB 0 38 VC2 LongFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.951s
Before
-72.0 dBm 3.75 dB 0 38 VC2 LongFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.910s
Before
-72.0 dBm 3.75 dB 0 38 VC2 LongFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.868s
Before
-72.0 dBm 3.75 dB 0 38 VC2 LongFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.831s
Before
-72.0 dBm 3.75 dB 0 38 VC2 LongFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.791s
Before
-72.0 dBm 3.75 dB 0 38 VC2 LongFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.757s
Before
-72.0 dBm 3.75 dB 0 38 VC2 LongFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.717s
Before
-72.0 dBm 3.75 dB 0 38 VC2 MediumFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.675s
Before
-72.0 dBm 3.75 dB 0 38 VC2 MediumFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.632s
Before
-72.0 dBm 3.75 dB 0 38 VC2 MediumFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.595s
Before
-72.0 dBm 3.75 dB 0 38 VC2 MediumFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.573s
Before
-72.0 dBm 3.75 dB 0 38 VC2 MediumFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.552s
Before
-72.0 dBm 3.75 dB 0 38 VC2 MediumFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.530s
Before
-72.0 dBm 3.75 dB 0 38 VC2 MediumFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.506s
Before
-72.0 dBm 3.75 dB 0 38 VC2 MediumFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.482s
Before
-72.0 dBm 3.75 dB 0 38 VC2 MediumFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.458s
Before
-72.0 dBm 3.75 dB 0 38 VC2 MediumFast 2026-03-27 09:41:26 UTC View
lizfort joyce-collingwood (lfjc) -0.435s
Before
-72.0 dBm 3.75 dB 0 38 VC2 MediumFast 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.413s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortFast 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.392s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortFast 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.370s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortFast 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.349s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortFast 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.324s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortFast 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.301s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortFast 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.277s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortFast 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.245s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortFast 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.224s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortFast 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.203s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortFast 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.181s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortFast 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.160s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortTurbo 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.136s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortTurbo 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.112s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortTurbo 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.089s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortTurbo 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.065s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortTurbo 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.043s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortTurbo 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) -0.022s
Before
-72.0 dBm 3.75 dB 0 38 VC2 ShortTurbo 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) +0.030s
After
-72.0 dBm 3.75 dB 0 38 VC2 ShortTurbo 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) +0.054s
After
-72.0 dBm 3.75 dB 0 38 VC2 ShortTurbo 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) +0.077s
After
-72.0 dBm 3.75 dB 0 38 VC2 ShortTurbo 2026-03-27 09:41:27 UTC View
lizfort joyce-collingwood (lfjc) +0.098s
After
-72.0 dBm 3.75 dB 0 38 VC2 LongFast 2026-03-27 09:41:27 UTC View
FourSisters (4sis) +0.120s
After
-106.0 dBm -3.00 dB 0 38 VC2 LongFast 2026-03-27 09:41:27 UTC View
46

Total Receptions

2

Unique Gateways