Packet #39517959 Success

NODEINFO_APP packet from TMS t1114 (TMS4) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
74
Payload Bytes
Packet Information
Database ID: 39517959
Mesh Packet ID: 0xffc14e55
Used for correlation across gateways
Timestamp: 2026-05-16 09:26:48 UTC
From Node: TMS t1114 (TMS4)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: TMS stationary outdoor node (TMSO)
Channel: LongFast
RSSI: -32 dBm
SNR: 6.25 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 76 TMS4
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:TMS t1114
Short Name:TMS4
Node ID:!41d3dd76
MAC Address:y5lB0912
Hardware:HELTEC_MESH_NODE_T114
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:!43b596d0
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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !43b596d0
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 1104403830
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 -32.0 dBm
Signal strength at gateway
int32
rx_snr 6.25 dB
Signal quality at gateway
float
rx_time 1778923606
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 118
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778923608.2608228
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: !43b596d0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -32.0 dBm
SNR: 6.25 dB
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": "!41d3dd76", "long_name": "TMS t1114", "short_name": "TMS4", "macaddr": "y5lB0912", "hw_model": "HELTEC_MESH_NODE_T114" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b596d0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1104403830, "to": 4294967295, "id": 4290858581, "rx_time": 1778923606, "rx_snr": 6.25, "rx_rssi": -32, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 118, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092134316433646437361209544d532074313131341a04544d53342206cb9941d3dd7628454220decc67072c4e99c7468cead51b1240313d136c087f4f94d35da0e1653138be414800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!41d3dd76", "long_name": "TMS t1114", "short_name": "TMS4", "macaddr": "y5lB0912", "hw_model": "HELTEC_MESH_NODE_T114", "public_key": "3sxnByxOmcdGjOrVGxJAMT0TbAh/T5TTXaDhZTE4vkE=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (74 bytes)
0a092134316433646437361209544d532074313131341a04544d53342206cb9941d3dd7628454220decc67072c4e99c7468cead51b1240313d136c087f4f94d35da0e1653138be414800
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
Loading...

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
TMS stationary outdoor node (TMSO) Primary 0.000s
Reference
-32.0 dBm 6.25 dB 0 76 TMS4 LongFast 2026-05-16 09:26:48 UTC Current
TMS stationary outdoor node (TMSO) -0.132s
Before
-32.0 dBm 6.25 dB 0 76 TMS4 LongFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) -0.110s
Before
-32.0 dBm 6.25 dB 0 76 TMS4 LongFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) -0.090s
Before
-32.0 dBm 6.25 dB 0 76 TMS4 LongFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) -0.069s
Before
-32.0 dBm 6.25 dB 0 76 TMS4 LongFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) -0.046s
Before
-32.0 dBm 6.25 dB 0 76 TMS4 LongFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) -0.022s
Before
-32.0 dBm 6.25 dB 0 76 TMS4 LongFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.318s
After
-32.0 dBm 6.25 dB 0 76 TMS4 LongFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.348s
After
-32.0 dBm 6.25 dB 0 76 TMS4 LongFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.372s
After
-32.0 dBm 6.25 dB 0 76 TMS4 LongFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.394s
After
-32.0 dBm 6.25 dB 0 76 TMS4 LongFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.418s
After
-32.0 dBm 6.25 dB 0 76 TMS4 MediumFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.445s
After
-32.0 dBm 6.25 dB 0 76 TMS4 MediumFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.465s
After
-32.0 dBm 6.25 dB 0 76 TMS4 MediumFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.485s
After
-32.0 dBm 6.25 dB 0 76 TMS4 MediumFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.513s
After
-32.0 dBm 6.25 dB 0 76 TMS4 MediumFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.537s
After
-32.0 dBm 6.25 dB 0 76 TMS4 MediumFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.560s
After
-32.0 dBm 6.25 dB 0 76 TMS4 MediumFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.584s
After
-32.0 dBm 6.25 dB 0 76 TMS4 MediumFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.606s
After
-32.0 dBm 6.25 dB 0 76 TMS4 MediumFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.627s
After
-32.0 dBm 6.25 dB 0 76 TMS4 MediumFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.648s
After
-32.0 dBm 6.25 dB 0 76 TMS4 MediumFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.668s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.690s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.714s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortFast 2026-05-16 09:26:48 UTC View
TMS stationary outdoor node (TMSO) +0.745s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortFast 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +0.768s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortFast 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +0.794s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortFast 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +0.814s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortFast 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +0.834s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortFast 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +0.854s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortFast 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +0.877s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortFast 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +0.901s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortFast 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +0.923s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortTurbo 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +0.946s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortTurbo 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +0.968s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortTurbo 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +0.989s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortTurbo 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +1.010s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortTurbo 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +1.030s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortTurbo 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +1.054s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortTurbo 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +1.077s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortTurbo 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +1.100s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortTurbo 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +1.122s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortTurbo 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +1.157s
After
-32.0 dBm 6.25 dB 0 76 TMS4 ShortTurbo 2026-05-16 09:26:49 UTC View
TMS stationary outdoor node (TMSO) +1.194s
After
-32.0 dBm 6.25 dB 0 76 TMS4 LongFast 2026-05-16 09:26:49 UTC View
45

Total Receptions

1

Unique Gateways