Packet #2546893 Success

TEXT_MESSAGE_APP packet from MPH Portable 1 (MPH1) to !ffffffff

17
Total Receptions
17
Unique Gateways
3
Hop Count
13
Payload Bytes
Packet Information
Database ID: 2546893
Mesh Packet ID: 0xa3b83ae8
Used for correlation across gateways
Timestamp: 2025-11-21 13:40:31 UTC
From Node: MPH Portable 1 (MPH1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: Psalm 23 (3:16)
Channel: LongFast
RSSI: -116 dBm
SNR: -3.75 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Relay Node: c9 Penn
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 13 bytes
Decoded: Yes
Text Content:
Morning team
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:13 bytes
Gateway:!ed0be5e9
Channel:LongFast
Payload Type:TEXT_MESSAGE_APP
Hop Count:3 / 3
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 !ed0be5e9
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (13 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2891120296
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 1
TEXT_MESSAGE_APP
enum
decoded.payload_length 13 bytes size
hop_limit Not set uint32
hop_start 3
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -116.0 dBm
Signal strength at gateway
int32
rx_snr -3.75 dB
Signal quality at gateway
float
rx_time 1763732202
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 201
Relay node ID
uint32
tx_after Not set uint32
timestamp 1763732431.3639193
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ed0be5e9
Signal Metrics: RSSI: -116.0 dBm
SNR: -3.75 dB
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ed0be5e9", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2891120296, "to": 4294967295, "id": 2746759912, "rx_time": 1763732202, "rx_snr": -3.75, "rx_rssi": -116, "hop_limit": 0, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 201, "tx_after": 0, "decoded": { "portnum": 1, "payload": "4d6f726e696e67207465616d20", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "Morning team ", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (13 bytes)
4d6f726e696e67207465616d20
Hex Analysis:
Size:13 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
Psalm 23 (3:16) Primary 0.000s
Reference
-116.0 dBm -3.75 dB 3 c9 Penn LongFast 2025-11-21 13:40:31 UTC Current
dkTowerBot (dkTB) -338.820s
Before
-104.0 dBm -13.50 dB 1 b2 CBZ1 LongFast 2025-11-21 13:34:52 UTC View
DRP0 Astoria (DRP0) -338.794s
Before
-96.0 dBm 2.75 dB 1 b2 😴 , CBZ1 LongFast 2025-11-21 13:34:52 UTC View
YMH 1 @ Your Mom’s House (YMH1) -335.582s
Before
-110.0 dBm -3.25 dB 2 4c JLY3 LongFast 2025-11-21 13:34:55 UTC View
YMH 2 @ Your Mom’s House (YMH2) -333.452s
Before
-65.0 dBm -0.25 dB 3 90 NLG1 LongFast 2025-11-21 13:34:57 UTC View
Claudiopolis-440c (440c) -332.632s
Before
-97.0 dBm -8.50 dB 3 ae R02 LongFast 2025-11-21 13:34:58 UTC View
@_tedks (tks) -332.507s
Before
-113.0 dBm -16.75 dB 3 8d LongFast 2025-11-21 13:34:58 UTC View
drp mobile (drpm) -331.582s
Before
-98.0 dBm 3.00 dB 3 a8 JOS2 , ETNA LongFast 2025-11-21 13:34:59 UTC View
DRP1 Chelsea (DRP1) -331.562s
Before
-82.0 dBm 5.00 dB 3 a8 2ea8 , MPH1 , ETNA LongFast 2025-11-21 13:34:59 UTC View
Steiner Studios Tower (SST) -325.667s
Before
-116.0 dBm -9.00 dB 3 c9 Penn , JLX3 LongFast 2025-11-21 13:35:05 UTC View
K2XAP V4 MS (XAP4) -325.643s
Before
-66.0 dBm 2.25 dB 3 c9 Penn LongFast 2025-11-21 13:35:05 UTC View
ClaremontWx.net (CmWx) -325.635s
Before
-80.0 dBm 4.00 dB 3 c9 Penn LongFast 2025-11-21 13:35:05 UTC View
K2XAP / nyme.sh (XAP) -325.408s
Before
-115.0 dBm -4.50 dB 3 c9 Penn , JLX3 LongFast 2025-11-21 13:35:05 UTC View
1 MW 1 West Side | https://nyme.sh (1MW1) -324.550s
Before
-98.0 dBm 3.50 dB 3 c9 Penn LongFast 2025-11-21 13:35:06 UTC View
bit0fun | nyme.sh (🟠) -318.387s
Before
-112.0 dBm -15.75 dB 3 1e GHFC , 351e LongFast 2025-11-21 13:35:12 UTC View
Meshtastic e41a (GRBT) -299.388s
Before
-123.0 dBm -13.00 dB 3 bb WyCt LongFast 2025-11-21 13:35:31 UTC View
Meshtastic 631c (631c) -299.295s
Before
-98.0 dBm -7.00 dB 3 bb WyCt LongFast 2025-11-21 13:35:32 UTC View
17

Total Receptions

17

Unique Gateways