Packet #4063112 Success

TRACEROUTE_APP packet from Rubí - FCS (FCS) to Massimo 66_2 (MB_2)

10
Total Receptions
8
Unique Gateways
2
Hop Count
32
Payload Bytes
Packet Information
Database ID: 4063112
Mesh Packet ID: 0x2acd1ef3
Used for correlation across gateways
Timestamp: 2025-07-18 17:10:20 UTC
From Node: Rubí - FCS (FCS)
To Node: Massimo 66_2 (MB_2)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Meshtastic 17c0 (17c0)
Channel: LongFast
RSSI: -133 dBm
SNR: -11.5 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Payload Data
Protocol: TRACEROUTE_APP
Size: 32 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: !ffffffff ROUTER MONTSENY ⛰️📡))) (RMON)
Hop Count: 1 hops
Status: Incomplete - Final destination not reached
SNR Towards: -32.0 dB -17.0 dB
Route Visualization
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Map shows the geographic path if nodes have shared location data.
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Rubí - FCS (FCS) !ffffffff Unknown -32.0 dB Origin Hops
2 !ffffffff ROUTER MONTSENY ⛰️📡))) (RMON) Unknown -17.0 dB Relay Hops
Traceroute incomplete - Final destination not reached
Combined Traceroute Graph
Controls: Drag nodes to rearrange • Mouse wheel to zoom • Click and drag background to pan • Hover for details
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Legend & Paths
Nodes
🔄 Router Node
📡 Gateway Node
🚀 Source Node
🎯 Target Node
Connections
RF Link
Gateway Connection
Direct Reception (0 hops)
Packet Paths
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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:32 bytes
Gateway:!6c7417c0
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 2 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 !6c7417c0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (32 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677295992
Source node ID
uint32
to 2697678240
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 32 bytes size
hop_limit 5
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -133.0 dBm
Signal strength at gateway
int32
rx_snr -11.50 dB
Signal quality at gateway
float
rx_time 1752858619
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack True
Acknowledgment 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 Not set uint32
tx_after Not set uint32
timestamp 1752858620.31522
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)
  • ✓ Acknowledgment requested
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !6c7417c0
Signal Metrics: RSSI: -133.0 dBm
SNR: -11.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:32 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 4294967295, 1044606863 ], "snr_towards": [ -32.0, -17.0 ], "route_back": [], "snr_back": [], "route_node_names": { "1044606863": "ROUTER MONTSENY ⛰️📡))) (RMON)", "3677295992": "Rubí - FCS (FCS)", "2697678240": "Massimo 66_2 (MB_2)", "4294967295": "!ffffffff" }, "traceroute_packet": { "packet_data": { "id": 4063112, "timestamp": 1752858620.31522, "from_node_id": 3677295992, "to_node_id": 2697678240, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!6c7417c0", "channel_id": "LongFast", "mesh_packet_id": 718085875, "rssi": -133, "snr": -11.5, "hop_limit": 5, "hop_start": 7, "payload_length": 32, "processed_successfully": 1, "raw_payload": "0a08ffffffff8f6f433e121480ffffffffffffffff01bcffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1752858619, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "timestamp_str": "2025-07-18 17:10:20", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "Rubí - FCS (FCS)", "to_node_name": "Massimo 66_2 (MB_2)", "gateway_name": "Meshtastic 17c0 (17c0)", "gateway_location": { "node_id": 1819547584, "latitude": 41.3663232, "longitude": 2.1495808, "altitude": 40, "timestamp": 1752805976.3111322, "timestamp_str": "2025-07-18 02:32:56", "display_name": "Meshtastic 17c0", "long_name": "Meshtastic 17c0", "short_name": "17c0", "hw_model": "TBEAM" } }, "resolve_names": true, "packet_id": 4063112, "from_node_id": 3677295992, "to_node_id": 2697678240, "timestamp": 1752858620.31522, "gateway_id": "!6c7417c0", "raw_payload": "0a08ffffffff8f6f433e121480ffffffffffffffff01bcffffffffffffffff01", "hop_limit": 5, "hop_start": 7, "from_node_name": "Rubí - FCS (FCS)", "to_node_name": "!a0cb4da0", "route_data": { "route_nodes": [ 4294967295, 1044606863 ], "snr_towards": [ -32.0, -17.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 3677295992, 4294967295, 1044606863 ], "node_names": [ "Rubí - FCS (FCS)", "!ffffffff", "ROUTER MONTSENY ⛰️📡))) (RMON)" ], "snr_values": [ -32.0, -17.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3677295992, "to_node_id": 4294967295, "from_node_name": "Rubí - FCS (FCS)", "to_node_name": "!ffffffff", "snr": -32.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 4294967295, "to_node_id": 1044606863, "from_node_name": "!ffffffff", "to_node_name": "ROUTER MONTSENY ⛰️📡))) (RMON)", "snr": -17.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "is_complete": false, "total_hops": 2 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 3677295992, 4294967295, 1044606863 ], "node_names": [ "Rubí - FCS (FCS)", "!ffffffff", "ROUTER MONTSENY ⛰️📡))) (RMON)" ], "snr_values": [ -32.0, -17.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3677295992, "to_node_id": 4294967295, "from_node_name": "Rubí - FCS (FCS)", "to_node_name": "!ffffffff", "snr": -32.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 4294967295, "to_node_id": 1044606863, "from_node_name": "!ffffffff", "to_node_name": "ROUTER MONTSENY ⛰️📡))) (RMON)", "snr": -17.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Rubí - FCS (FCS) → !ffffffff → ROUTER MONTSENY ⛰️📡))) (RMON)", "return_path_display": null, "actual_rf_path_display": "Rubí - FCS (FCS) → !ffffffff → ROUTER MONTSENY ⛰️📡))) (RMON)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3677295992, "to_node_id": 4294967295, "from_node_name": "Rubí - FCS (FCS)", "to_node_name": "!ffffffff", "snr": -32.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 4294967295, "to_node_id": 1044606863, "from_node_name": "!ffffffff", "to_node_name": "ROUTER MONTSENY ⛰️📡))) (RMON)", "snr": -17.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "return_hops": [], "total_forward_distance": 0, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6c7417c0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677295992, "to": 2697678240, "id": 718085875, "rx_time": 1752858619, "rx_snr": -11.5, "rx_rssi": -133, "hop_limit": 5, "hop_start": 7, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08ffffffff8f6f433e121480ffffffffffffffff01bcffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 4294967295, 1044606863 ], "snr_towards": [ -128, -68 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (32 bytes)
0a08ffffffff8f6f433e121480ffffffffffffffff01bcffffffffffffffff01
Hex Analysis:
Size:32 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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Meshtastic 17c0 (17c0) Primary 0.000s
Reference
-133.0 dBm -11.50 dB 2 LongFast 2025-07-18 17:10:20 Current
Rubí - FCS (FCS) -10.310s
Before
Unknown Unknown 0 LongFast 2025-07-18 17:10:10 View
Rubí - FCS (FCS) -3.502s
Before
Unknown Unknown 0 LongFast 2025-07-18 17:10:16 View
Meshtastic 72c0 (72c0) +0.150s
After
Unknown Unknown 3 LongFast 2025-07-18 17:10:20 View
EB3FWC-Girona📡-GW-868 (EB3F) +1.097s
After
-98.0 dBm -6.00 dB 3 LongFast 2025-07-18 17:10:21 View
CV-Oriol-GW-8 📡 (CVO2) +1.447s
After
-103.0 dBm 3.50 dB 3 LongFast 2025-07-18 17:10:21 View
Rubí - FCS (FCS) +3.443s
After
Unknown Unknown 0 LongFast 2025-07-18 17:10:23 View
MontcadaCentro-CL-868🗼🌐 (d9e8) +4.217s
After
-108.0 dBm -8.50 dB 4 LongFast 2025-07-18 17:10:24 View
CROQUETASTIC-CL-868 (CRQT) +7.470s
After
-31.0 dBm 9.75 dB 6 LongFast 2025-07-18 17:10:27 View
IOQ-CL-868 (IOQ3) +1245.407s
After
-32.0 dBm 5.75 dB 3 LongFast 2025-07-18 17:31:05 View
10

Total Receptions

8

Unique Gateways