Packet #17968026 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: 17968026
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: VE7DCX2🇺🇸🇨🇦 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) → MeshPacket (Mesh layer) → 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:
✓ Direct LoRa transmission (not via MQTT)
✓ 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 1774636991.4983482
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
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

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
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) Primary 0.000s
Reference 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC Current
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) -0.063s
Before 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) -0.035s
Before 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.028s
After 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.051s
After 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.072s
After 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.094s
After 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.116s
After 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.139s
After 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.163s
After 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.188s
After 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.211s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.234s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.256s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.278s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.299s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.323s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.347s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.371s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.394s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.416s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.437s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.458s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.480s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.503s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.548s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.580s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.618s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.652s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.686s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.721s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.756s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.798s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.833s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.862s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.884s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.906s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.930s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.954s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.978s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +1.001s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +1.023s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +1.044s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +1.065s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +1.086s
After 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:12 UTC View
45

Total Receptions

1

Unique Gateways