Packet #17968027 Success

TELEMETRY_APP packet from IslandMesh now on MediumSlow Nan-Vic (GHR2) to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
54
Payload Bytes
Packet Information
Database ID: 17968027
Mesh Packet ID: 0x4c4b80ad
Used for correlation across gateways
Timestamp: 2026-03-27 18:43:11 UTC
From Node: IslandMesh now on MediumSlow Nan-Vic (GHR2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC)
Channel: LongFast
RSSI: -105 dBm
SNR: Unknown
Hop Info: 1/5 hops
Start: 5, Limit: 4
Relay Node: 8f
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 54 bytes
Decoded: Yes
Decoded Data:
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:54 bytes
Gateway:!9e779d68
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e779d68
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (54 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2782529868
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 54 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -105.0 dBm
Signal strength at gateway
int32
rx_snr Not set float
rx_time 1774636990
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 143
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774636991.5260665
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e779d68
Signal Metrics: RSSI: -105.0 dBm
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:54 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1774636930 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e779d68", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2782529868, "to": 4294967295, "id": 1280016557, "rx_time": 1774636990, "rx_snr": 0.0, "rx_rssi": -105, "hop_limit": 4, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 143, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d82cfc669322f08a9ecc80115111159411da2b2994020a7e60b28a5ed3b30d6fc10383540504887f41b50cb950b60f4d70868e08e04", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774636930, "local_stats": { "uptime_seconds": 3290665, "channel_utilization": 13.566667, "air_util_tx": 4.803056, "num_packets_tx": 193319, "num_packets_rx": 980645, "num_packets_rx_bad": 278102, "num_online_nodes": 53, "num_total_nodes": 80, "num_rx_dupe": 457223, "num_tx_relay": 182987, "heap_total_bytes": 142324, "heap_free_bytes": 67424 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (54 bytes)
0d82cfc669322f08a9ecc80115111159411da2b2994020a7e60b28a5ed3b30d6fc10383540504887f41b50cb950b60f4d70868e08e04
Hex Analysis:
Size:54 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
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) Primary 0.000s
Reference
-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC Current
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.090s
Before
-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.063s
Before
-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) -0.028s
Before
-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.023s
After
-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.045s
After
-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.066s
After
-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.088s
After
-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.111s
After
-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.135s
After
-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.160s
After
-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.184s
After
-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.207s
After
-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.228s
After
-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.250s
After
-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.272s
After
-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.295s
After
-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.319s
After
-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.344s
After
-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.366s
After
-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.388s
After
-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.409s
After
-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.431s
After
-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.452s
After
-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:11 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.475s
After
-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.520s
After
-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.553s
After
-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.590s
After
-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.625s
After
-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.658s
After
-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.693s
After
-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.729s
After
-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.770s
After
-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.806s
After
-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.834s
After
-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.856s
After
-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.879s
After
-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.903s
After
-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.926s
After
-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.950s
After
-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.973s
After
-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +0.995s
After
-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +1.016s
After
-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +1.037s
After
-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2πŸ‡ΊπŸ‡ΈπŸ‡¨πŸ‡¦ Port Moody (V7DC) +1.058s
After
-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:12 UTC View
45

Total Receptions

1

Unique Gateways