Packet #17968030 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: 17968030
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 1774636991.5923114
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) -0.157s
Before 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) -0.129s
Before 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) -0.094s
Before 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) -0.066s
Before 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) -0.043s
Before 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) -0.022s
Before 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.022s
After 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.045s
After 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.069s
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) +0.117s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.140s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.162s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.184s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.206s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.229s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.253s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.277s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.300s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.322s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.343s
After 		-105.0 dBm Unknown 1 8f MediumFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.364s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.386s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:11 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.409s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.454s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.486s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.524s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.558s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.592s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.627s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.662s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.704s
After 		-105.0 dBm Unknown 1 8f ShortFast 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.739s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.768s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.790s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.812s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.836s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.860s
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) +0.907s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.929s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.950s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.971s
After 		-105.0 dBm Unknown 1 8f ShortTurbo 2026-03-27 18:43:12 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.992s
After 		-105.0 dBm Unknown 1 8f LongFast 2026-03-27 18:43:12 UTC View
45

Total Receptions

1

Unique Gateways