Packet #12527737 Failed

NODEINFO_APP packet from Meshtastic 0a13 (0a13) to Gluk (GL88)

18
Total Receptions
17
Unique Gateways
1
Hop Count
80
Payload Bytes
Packet Information
Database ID: 12527737
Mesh Packet ID: 0x4961567e
Used for correlation across gateways
Timestamp: 2026-03-17 14:04:19 UTC
From Node: Meshtastic 0a13 (0a13)
To Node: Gluk (GL88)
Success: Failed
Protocol: NODEINFO_APP
Port: 4
Gateway: SYSXX OGW8 (SXG8)
Channel: LongFast
RSSI: -64 dBm
SNR: 6.0 dBm
Hop Info: 1/7 hops
Start: 7, Limit: 6
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: No
User decode error: Error parsing message with type 'meshtastic.protobuf.User'
Text Content:
0a0921626133343061373412074d65736874617374696320306131331a043061313322061020ba340a7428674220d315dce8d832b65b42cd011955958ad07ae30a7a13ad95dc49ada71965af66064800
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:80 bytes
Gateway:!efffff03
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:1 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !efffff03
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3123972724
Source node ID 		uint32
to 1236655356
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 80 bytes size
hop_limit 6
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -64.0 dBm
Signal strength at gateway 		int32
rx_snr 6.00 dB
Signal quality at gateway 		float
rx_time 1773745458
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 248
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1773745459.090171
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ 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: !efffff03
Signal Metrics: RSSI: -64.0 dBm
SNR: 6.00 dB
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!efffff03", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3123972724, "to": 1236655356, "id": 1231115902, "rx_time": 1773745458, "rx_snr": 6.0, "rx_rssi": -64, "hop_limit": 6, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 248, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921626133343061373412074d65736874617374696320306131331a043061313322061020ba340a7428674220d315dce8d832b65b42cd011955958ad07ae30a7a13ad95dc49ada71965af66064800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "raw_bytes": "0a0921626133343061373412074d65736874617374696320306131331a043061313322061020ba340a7428674220d315dce8d832b65b42cd011955958ad07ae30a7a13ad95dc49ada71965af66064800", "type": "decode_error", "portnum": "NODEINFO_APP", "decode_error": "User decode error: Error parsing message with type 'meshtastic.protobuf.User'" } } } }
Raw Packet Data (80 bytes)
0a0921626133343061373412074d65736874617374696320306131331a043061313322061020ba340a7428674220d315dce8d832b65b42cd011955958ad07ae30a7a13ad95dc49ada71965af66064800
Hex Analysis:
Size:80 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 Channel Timestamp Actions
SYSXX OGW8 (SXG8) Primary 0.000s
Reference 		-64.0 dBm 6.00 dB 1 LongFast 2026-03-17 14:04:19 Current
Fostral (FSTR) -1.529s
Before 		-84.0 dBm -19.25 dB 1 LongFast 2026-03-17 14:04:17 View
SYSXX BGW8 (SXB8) -1.403s
Before 		-125.0 dBm -16.25 dB 1 LongFast 2026-03-17 14:04:17 View
SYSXX YGW8 (SXY8) -0.970s
Before 		-100.0 dBm -9.75 dB 1 LongFast 2026-03-17 14:04:18 View
Korolyok h0use (K8k*) -0.191s
Before 		-117.0 dBm -6.00 dB 2 LongFast 2026-03-17 14:04:18 View
Shc8 (shc8) -0.050s
Before 		-116.0 dBm -7.00 dB 2 LongFast 2026-03-17 14:04:19 View
pyri8 (pyri) +0.992s
After 		-114.0 dBm -14.75 dB 2 LongFast 2026-03-17 14:04:20 View
BBS Восток (DM📲) (BBSv) +2.290s
After 		-91.0 dBm -9.25 dB 3 LongFast 2026-03-17 14:04:21 View
Butyrskaya 868 (But8) +2.460s
After 		-108.0 dBm -3.50 dB 3 LongFast 2026-03-17 14:04:21 View
Medved GW8 (MED8) +5.613s
After 		-108.0 dBm -3.75 dB 4 LongFast 2026-03-17 14:04:24 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) +5.912s
After 		-88.0 dBm 3.75 dB 2 LongFast 2026-03-17 14:04:25 View
Tsaritsyno_KB_U_868 (KBU8) +7.915s
After 		-113.0 dBm -7.25 dB 4 LongFast 2026-03-17 14:04:27 View
HOPS GW (ZER0) +9.188s
After 		-79.0 dBm -13.25 dB 7 LongFast 2026-03-17 14:04:28 View
EGarpunov 2 868 (Base) (BAO) (EG28) +9.665s
After 		-122.0 dBm -15.50 dB 4 LongFast 2026-03-17 14:04:28 View
Aster-02 (AST2) +11.499s
After 		-68.0 dBm 5.00 dB 3 LongFast 2026-03-17 14:04:30 View
Tsaritsyno_KB_V_868 (KBV8) +14.719s
After 		-43.0 dBm 7.00 dB 5 LongFast 2026-03-17 14:04:33 View
patch866 (pth8) +37.129s
After 		-66.0 dBm 3.75 dB 4 LongFast 2026-03-17 14:04:56 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) +3606.688s
After 		-108.0 dBm -14.00 dB 7 LongFast 2026-03-17 15:04:25 View
18

Total Receptions

17

Unique Gateways