Packet #17803400 Success

TELEMETRY_APP packet from VE7NA MtBenson-LF MediumSlow! Join us! (NALF) to !ffffffff

45
Total Receptions
1
Unique Gateways
2
Hop Count
17
Payload Bytes
Packet Information
Database ID: 17803400
Mesh Packet ID: 0xddd60e2b
Used for correlation across gateways
Timestamp: 2026-03-27 10:01:25 UTC
From Node: VE7NA MtBenson-LF MediumSlow! Join us! (NALF)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: FourSisters (4sis)
Channel: ShortFast
RSSI: -116 dBm
SNR: -12.25 dBm
Hop Info: 2/5 hops
Start: 5, Limit: 3
Relay Node: c8
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 17 bytes
Decoded: Yes
Decoded Data:
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:17 bytes
Gateway:!a0cb14e8
Channel:ShortFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0cb14e8
Node ID format
channel_id ShortFast
packet MeshPacket (17 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1256537236
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 17 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -116.0 dBm
Signal strength at gateway
int32
rx_snr -12.25 dB
Signal quality at gateway
float
rx_time 1774605680
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 200
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774605685.4301634
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: ShortFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cb14e8
Signal Metrics: RSSI: -116.0 dBm
SNR: -12.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:17 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774605649, "power_metrics": { "ch3_voltage": 4.176, "ch3_current": -11.6 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb14e8", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1256537236, "to": 4294967295, "id": 3721793067, "rx_time": 1774605680, "rx_snr": -12.25, "rx_rssi": -116, "hop_limit": 3, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 200, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d5155c6692a0a2dcba18540359a9939c1", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774605649, "power_metrics": { "ch3_voltage": 4.176, "ch3_current": -11.6 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d5155c6692a0a2dcba18540359a9939c1
Hex Analysis:
Size:17 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
FourSisters (4sis) Primary 0.000s
Reference
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC Current
FourSisters (4sis) -0.656s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.632s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.599s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.574s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.552s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.528s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.504s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.480s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.457s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.436s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:24 UTC View
FourSisters (4sis) -0.414s
Before
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.393s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.370s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.346s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.323s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.299s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.267s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.245s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.224s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.202s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.180s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.156s
Before
-116.0 dBm -12.25 dB 2 c8 MediumFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.132s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.109s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.086s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.065s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.044s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) -0.023s
Before
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.025s
After
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.048s
After
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.072s
After
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.094s
After
-116.0 dBm -12.25 dB 2 c8 ShortFast 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.116s
After
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.140s
After
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.162s
After
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.185s
After
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.209s
After
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.233s
After
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.256s
After
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.278s
After
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.300s
After
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.329s
After
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.351s
After
-116.0 dBm -12.25 dB 2 c8 ShortTurbo 2026-03-27 10:01:25 UTC View
FourSisters (4sis) +0.374s
After
-116.0 dBm -12.25 dB 2 c8 LongFast 2026-03-27 10:01:25 UTC View
45

Total Receptions

1

Unique Gateways