Packet #17985688 Success

NODEINFO_APP packet from FLAN-F208 (FLAN) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
74
Payload Bytes
Packet Information
Database ID: 17985688
Mesh Packet ID: 0x0431b789
Used for correlation across gateways
Timestamp: 2026-03-27 19:39:04 UTC
From Node: FLAN-F208 (FLAN)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: FLAN-F208 (FLAN)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 08 FLAN
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 74 bytes
Decoded: Yes
Decoded Data:
Long Name:FLAN-F208
Short Name:FLAN
Node ID:!433af208
MAC Address:SMpDOvII
Hardware:HELTEC_V3
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:74 bytes
Gateway:!433af208
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !433af208
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (74 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1127936520
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 74 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774640341
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 8
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774640344.7733188
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
MQTT-Specific Fields
Gateway ID: !433af208
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:74 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!433af208", "long_name": "FLAN-F208", "short_name": "FLAN", "macaddr": "SMpDOvII", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433af208", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1127936520, "to": 4294967295, "id": 70367113, "rx_time": 1774640341, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 8, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092134333361663230381209464c414e2d463230381a04464c414e220648ca433af208282b3801422082e7a2c1580c81c9c4acda284f4a31781af6ffc8e9f5dc559814bd652eea095a", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!433af208", "long_name": "FLAN-F208", "short_name": "FLAN", "macaddr": "SMpDOvII", "hw_model": "HELTEC_V3", "role": "CLIENT_MUTE", "public_key": "gueiwVgMgcnErNooT0oxeBr2/8jp9dxVmBS9ZS7qCVo=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (74 bytes)
0a092134333361663230381209464c414e2d463230381a04464c414e220648ca433af208282b3801422082e7a2c1580c81c9c4acda284f4a31781af6ffc8e9f5dc559814bd652eea095a
Hex Analysis:
Size:74 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
FLAN-F208 (FLAN) Primary 0.000s
Reference
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:04 UTC Current
FLAN-F208 (FLAN) -1.621s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.589s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.551s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.514s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.473s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.435s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.399s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.365s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.311s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.265s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.229s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.190s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.149s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.111s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.075s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.048s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -1.016s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.975s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.944s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.900s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.864s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.821s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.794s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.760s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.724s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.679s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.645s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.603s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.566s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.523s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.489s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.461s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.428s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.390s
Before
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.355s
Before
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.319s
Before
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.281s
Before
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.252s
Before
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.216s
Before
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.180s
Before
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.144s
Before
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.104s
Before
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.068s
Before
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) -0.036s
Before
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
45

Total Receptions

1

Unique Gateways