Packet #18361920 Success

TEXT_MESSAGE_APP packet from FDMA to !ffffffff

6
Total Receptions
6
Unique Gateways
7
Hop Count
140
Payload Bytes
Packet Information
Database ID: 18361920
Mesh Packet ID: 0x95a28fd4
Used for correlation across gateways
Timestamp: 2026-06-09 16:38:33 UTC
From Node: FDMA (303c)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: Tsaritsyno_KB_V_868 (KBV8)
Channel: MediumFast
RSSI: -53 dBm
SNR: 10.0 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 140 bytes
Decoded: Yes
Text Content:
В настройках в разделе каналы. Вышел и пропало, во вкладке разговоры тоже нет
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:140 bytes
Gateway:!9eeb22ac
Channel:MediumFast
Payload Type:TEXT_MESSAGE_APP
Hop Count:7 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 !9eeb22ac
Node ID format
channel_id MediumFast
packet MeshPacket (140 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1770270780
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 1
TEXT_MESSAGE_APP
enum
decoded.payload_length 140 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit
uint32
hops_taken 7
Calculated: hop_start - hop_limit
derived
rx_rssi -53.0 dBm
Signal strength at gateway
int32
rx_snr 10.00 dB
Signal quality at gateway
float
rx_time 1781012312
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 176
Relay node ID
uint32
tx_after Not set uint32
timestamp 1781012313.2843864
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: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9eeb22ac
Signal Metrics: RSSI: -53.0 dBm
SNR: 10.00 dB
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9eeb22ac", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770270780, "to": 4294967295, "id": 2510458836, "rx_time": 1781012312, "rx_snr": 10.0, "rx_rssi": -53, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 176, "tx_after": 0, "decoded": { "portnum": 1, "payload": "d09220d0bdd0b0d181d182d180d0bed0b9d0bad0b0d18520d0b220d180d0b0d0b7d0b4d0b5d0bbd0b520d0bad0b0d0bdd0b0d0bbd18b2e20d092d18bd188d0b5d0bb20d0b820d0bfd180d0bed0bfd0b0d0bbd0be2c20d0b2d0be20d0b2d0bad0bbd0b0d0b4d0bad0b520d180d0b0d0b7d0b3d0bed0b2d0bed180d18b20d182d0bed0b6d0b520d0bdd0b5d182", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "В настройках в разделе каналы. Вышел и пропало, во вкладке разговоры тоже нет", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (140 bytes)
d09220d0bdd0b0d181d182d180d0bed0b9d0bad0b0d18520d0b220d180d0b0d0b7d0b4d0b5d0bbd0b520d0bad0b0d0bdd0b0d0bbd18b2e20d092d18bd188d0b5d0bb20d0b820d0bfd180d0bed0bfd0b0d0bbd0be2c20d0b2d0be20d0b2d0bad0bbd0b0d0b4d0bad0b520d180d0b0d0b7d0b3d0bed0b2d0bed180d18b20d182d0bed0b6d0b520d0bdd0b5d182
Hex Analysis:
Size:140 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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Tsaritsyno_KB_V_868 (KBV8) Primary 0.000s
Reference
-53.0 dBm 10.00 dB 7 MediumFast 2026-06-09 16:38:33 Current
SYSXX YGW8 (SXY8) -11.708s
Before
Unknown 10.75 dB 1 MediumFast 2026-06-09 16:38:21 View
Aster-02 (AST2) -11.635s
Before
-83.0 dBm -10.50 dB 2 MediumFast 2026-06-09 16:38:21 View
Medved GW8 (MED8) -11.438s
Before
-115.0 dBm -11.00 dB 2 MediumFast 2026-06-09 16:38:21 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) -10.605s
Before
-101.0 dBm -8.00 dB 2 MediumFast 2026-06-09 16:38:22 View
Tsaritsyno_KB_U_868 (KBU8) -0.955s
Before
-114.0 dBm -12.50 dB 6 MediumFast 2026-06-09 16:38:32 View
6

Total Receptions

6

Unique Gateways