Packet #15804640 Success

TEXT_MESSAGE_APP packet from Cactus GB (ztr4) to !ffffffff

5
Total Receptions
5
Unique Gateways
0
Hop Count
87
Payload Bytes
Packet Information
Database ID: 15804640
Mesh Packet ID: 0xca8c5e51
Used for correlation across gateways
Timestamp: 2026-04-16 10:58:53 UTC
From Node: Cactus GB (ztr4)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: BBS Восток (DM📲) (BBSv)
Channel: LongFast
RSSI: -104 dBm
SNR: -14.25 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 87 bytes
Decoded: Yes
Text Content:
остался час. В мф тишина по желдору и некрасовке
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:87 bytes
Gateway:!1309db84
Channel:LongFast
Payload Type:TEXT_MESSAGE_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !1309db84
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (87 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1236757380
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 1
TEXT_MESSAGE_APP
enum
decoded.payload_length 87 bytes size
hop_limit 7
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -104.0 dBm
Signal strength at gateway
int32
rx_snr -14.25 dB
Signal quality at gateway
float
rx_time 1776326333
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 132
Relay node ID
uint32
tx_after Not set uint32
timestamp 1776326333.468274
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !1309db84
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -104.0 dBm
SNR: -14.25 dB
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!1309db84", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1236757380, "to": 4294967295, "id": 3398196817, "rx_time": 1776326333, "rx_snr": -14.25, "rx_rssi": -104, "hop_limit": 7, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 132, "tx_after": 0, "decoded": { "portnum": 1, "payload": "d0bed181d182d0b0d0bbd181d18f20d187d0b0d1812e20d09220d0bcd18420d182d0b8d188d0b8d0bdd0b020d0bfd0be20d0b6d0b5d0bbd0b4d0bed180d18320d0b820d0bdd0b5d0bad180d0b0d181d0bed0b2d0bad0b5", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "остался час. В мф тишина по желдору и некрасовке", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (87 bytes)
d0bed181d182d0b0d0bbd181d18f20d187d0b0d1812e20d09220d0bcd18420d182d0b8d188d0b8d0bdd0b020d0bfd0be20d0b6d0b5d0bbd0b4d0bed180d18320d0b820d0bdd0b5d0bad180d0b0d181d0bed0b2d0bad0b5
Hex Analysis:
Size:87 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
BBS Восток (DM📲) (BBSv) Primary 0.000s
Reference
-104.0 dBm -14.25 dB 0 LongFast 2026-04-16 10:58:53 Current
EGarpunov 2 868 (Base) (BAO) (EG28) +1.545s
After
-104.0 dBm -0.25 dB 1 LongFast 2026-04-16 10:58:55 View
Fostral (FSTR) +1.573s
After
-44.0 dBm 5.50 dB 1 LongFast 2026-04-16 10:58:55 View
rodnik04 0217 (rod4) +5.646s
After
-68.0 dBm 6.25 dB 2 LongFast 2026-04-16 10:58:59 View
svk2 883c SZAO Serebriany Bor (svk2) +31.671s
After
-138.0 dBm -14.25 dB 7 LongFast 2026-04-16 10:59:25 View
5

Total Receptions

5

Unique Gateways