Packet #3410600 Success

NODEINFO_APP packet from JLX7 - College Point Solar (JLX7) to !ffffffff

17
Total Receptions
17
Unique Gateways
0
Hop Count
91
Payload Bytes
Packet Information
Database ID: 3410600
Mesh Packet ID: 0x620c2ff9
Used for correlation across gateways
Timestamp: 2025-12-11 06:11:53 UTC
From Node: JLX7 - College Point Solar (JLX7)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: dkTowerBot (dkTB)
Channel: LongFast
RSSI: -108 dBm
SNR: -18.5 dBm
Hop Info: 0/5 hops
Start: 5, Limit: 5
Relay Node: d8 JLX7
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: 91 bytes
Decoded: Yes
Decoded Data:
Long Name:JLX7 - College Point Solar
Short Name:JLX7
Node ID:!f1a371d8
MAC Address:1gLxo3HY
Hardware:SEEED_WIO_TRACKER_L1
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:91 bytes
Gateway:!dddc01fa
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 5
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 !dddc01fa
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (91 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4054020568
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 91 bytes size
hop_limit 5
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -108.0 dBm
Signal strength at gateway
int32
rx_snr -18.50 dB
Signal quality at gateway
float
rx_time 1765433652
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 216
Relay node ID
uint32
tx_after Not set uint32
timestamp 1765433513.6060977
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: !dddc01fa
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -108.0 dBm
SNR: -18.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:91 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!f1a371d8", "long_name": "JLX7 - College Point Solar", "short_name": "JLX7", "macaddr": "1gLxo3HY", "hw_model": "SEEED_WIO_TRACKER_L1" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!dddc01fa", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4054020568, "to": 4294967295, "id": 1644965881, "rx_time": 1765433652, "rx_snr": -18.5, "rx_rssi": -108, "hop_limit": 5, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 216, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216631613337316438121a4a4c5837202d20436f6c6c65676520506f696e7420536f6c61721a044a4c58372206d602f1a371d82863422083fda6c31c061b226ac6c49469895eba9207faedd81b7ccb2fa188be7fff454e4801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!f1a371d8", "long_name": "JLX7 - College Point Solar", "short_name": "JLX7", "macaddr": "1gLxo3HY", "hw_model": "SEEED_WIO_TRACKER_L1", "public_key": "g/2mwxwGGyJqxsSUaYleupIH+u3YG3zLL6GIvn//RU4=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (91 bytes)
0a09216631613337316438121a4a4c5837202d20436f6c6c65676520506f696e7420536f6c61721a044a4c58372206d602f1a371d82863422083fda6c31c061b226ac6c49469895eba9207faedd81b7ccb2fa188be7fff454e4801
Hex Analysis:
Size:91 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
dkTowerBot (dkTB) Primary 0.000s
Reference
-108.0 dBm -18.50 dB 0 d8 JLX7 LongFast 2025-12-11 06:11:53 UTC Current
25 Washington Ave (25WA) +1.850s
After
-85.0 dBm -12.50 dB 1 60 LongFast 2025-12-11 06:11:55 UTC View
Steiner Studios Tower (SST) +3.818s
After
-112.0 dBm -6.00 dB 2 8b JLX2 , 658b LongFast 2025-12-11 06:11:57 UTC View
Sunset Soda (p8p) +4.227s
After
-128.0 dBm -17.75 dB 2 c9 Penn LongFast 2025-12-11 06:11:57 UTC View
Fried Fish FF1 (FF1) +5.023s
After
-79.0 dBm 3.00 dB 3 40 BRRN LongFast 2025-12-11 06:11:58 UTC View
CBZ0 🚕 mobile (CBZ0) +5.459s
After
-117.0 dBm -8.25 dB 2 c9 Penn , JLX3 LongFast 2025-12-11 06:11:59 UTC View
K2XAP / nyme.sh (XAP) +5.549s
After
-124.0 dBm -14.50 dB 2 c9 Penn , JLX3 LongFast 2025-12-11 06:11:59 UTC View
YMH 1 @ Your Mom’s House (YMH1) +5.756s
After
-112.0 dBm -4.00 dB 2 5a 8b5a , SMRG LongFast 2025-12-11 06:11:59 UTC View
Claudiopolis-440c (440c) +6.879s
After
-89.0 dBm -5.75 dB 3 ae R02 LongFast 2025-12-11 06:12:00 UTC View
ClaremontWx.net (CmWx) +10.711s
After
-96.0 dBm -7.25 dB 4 5b P0NY LongFast 2025-12-11 06:12:04 UTC View
nLink-NY-Jamaica1 (NLJ1) +11.387s
After
-89.0 dBm 0.75 dB 3 88 grns , 2f88 , P3NY LongFast 2025-12-11 06:12:04 UTC View
K2XAP Gateway (XAPg) +11.833s
After
-120.0 dBm -14.75 dB 4 5b P0NY LongFast 2025-12-11 06:12:05 UTC View
Izutsumi - seano@masto.nyc (izu) +12.193s
After
-103.0 dBm -7.50 dB 2 7b 4b7b LongFast 2025-12-11 06:12:05 UTC View
Mobile Fish 4 (MF4) +13.226s
After
-14.0 dBm 6.50 dB 4 74 FF1 LongFast 2025-12-11 06:12:06 UTC View
Meshtastic e41a (GRBT) +18.050s
After
-122.0 dBm -17.00 dB 3 e4 19e4 LongFast 2025-12-11 06:12:11 UTC View
JLO - Queens Weather (QnzW) +129.653s
After
-126.0 dBm -15.25 dB 3 d5 ETNA LongFast 2025-12-11 06:14:03 UTC View
MeshM0xie (M0x) +130.179s
After
-108.0 dBm -13.75 dB 3 d5 ETNA LongFast 2025-12-11 06:14:03 UTC View
17

Total Receptions

17

Unique Gateways