Packet #954361 Success

TRACEROUTE_APP packet from K2XAP G2 (XAP2) to pfftSolar@medium slow (pffs)

6
Total Receptions
4
Unique Gateways
1
Hop Count
18
Payload Bytes
Packet Information
Database ID: 954361
Mesh Packet ID: 0xad432bf8
Used for correlation across gateways
Timestamp: 2025-10-18 18:51:08 UTC
From Node: K2XAP G2 (XAP2)
To Node: pfftSolar@medium slow (pffs)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: DRP1 Chelsea (DRP1)
Channel: LongFast
RSSI: -80 dBm
SNR: 6.0 dBm
Hop Info: 1/1 hops
Start: 1, Limit: 0
Relay Node: a8 2ea8 , MPH1 , ETNA
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TRACEROUTE_APP
Size: 18 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Meshtastic 2ea8 (2ea8)
Hop Count: 0 hops
Status: Incomplete - Final destination not reached
SNR Towards: -19.5 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 K2XAP G2 (XAP2) Meshtastic 2ea8 (2ea8) Unknown -19.5 dB Origin 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

Building graph...

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:18 bytes
Gateway:!ba66323c
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:1 / 1
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 !ba66323c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (18 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 382565900
Source node ID 		uint32
to 701933037
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 18 bytes size
hop_limit Not set uint32
hop_start 1
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -80.0 dBm
Signal strength at gateway 		int32
rx_snr 6.00 dB
Signal quality at gateway 		float
rx_time 1760813498
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 168
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1760813468.6504269
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !ba66323c
Signal Metrics: RSSI: -80.0 dBm
SNR: 6.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:18 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2127703720 ], "snr_towards": [ -19.5 ], "route_back": [], "snr_back": [], "route_node_names": { "2127703720": "Meshtastic 2ea8 (2ea8)", "382565900": "K2XAP G2 (XAP2)", "701933037": "pfftSolar@medium slow (pffs)" }, "traceroute_packet": { "packet_data": { "id": 954361, "timestamp": 1760813468.6504269, "from_node_id": 382565900, "to_node_id": 701933037, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!ba66323c", "channel_id": "LongFast", "mesh_packet_id": 2906860536, "rssi": -80, "snr": 6.0, "hop_limit": 0, "hop_start": 1, "payload_length": 18, "processed_successfully": 1, "raw_payload": "0a04a82ed27e120ab2ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1760813498, "pki_encrypted": 0, "next_hop": 0, "relay_node": 168, "tx_after": 0, "timestamp_str": "2025-10-18 18:51:08 UTC", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "K2XAP G2 (XAP2)", "to_node_name": "pfftSolar@medium slow (pffs)", "relay_hex": "a8", "relay_candidates": [ { "node_id": 2127703720, "node_name": "Meshtastic 2ea8", "hex_id": "!7ed22ea8", "short_name": "2ea8", "last_byte": "a8" }, { "node_id": 2891120296, "node_name": "MPH Portable 1", "hex_id": "!ac52fea8", "short_name": "MPH1", "last_byte": "a8" }, { "node_id": 4258472872, "node_name": "Meshtastic ETNA", "hex_id": "!fdd323a8", "short_name": "ETNA", "last_byte": "a8" } ], "gateway_name": "DRP1 Chelsea (DRP1)", "gateway_location": { "node_id": 3127259708, "latitude": 40.7449812, "longitude": -73.9952359, "altitude": 43, "timestamp": 1760713976.0540876, "timestamp_str": "2025-10-17 11:12:56", "display_name": "DRP1 Chelsea", "long_name": "DRP1 Chelsea", "short_name": "DRP1", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 954361, "from_node_id": 382565900, "to_node_id": 701933037, "timestamp": 1760813468.6504269, "gateway_id": "!ba66323c", "raw_payload": "0a04a82ed27e120ab2ffffffffffffffff01", "hop_limit": 0, "hop_start": 1, "from_node_name": "K2XAP G2 (XAP2)", "to_node_name": "!29d6a5ed", "route_data": { "route_nodes": [ 2127703720 ], "snr_towards": [ -19.5 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 382565900, 2127703720 ], "node_names": [ "K2XAP G2 (XAP2)", "Meshtastic 2ea8 (2ea8)" ], "snr_values": [ -19.5 ], "hops": [ { "hop_number": 1, "from_node_id": 382565900, "to_node_id": 2127703720, "from_node_name": "K2XAP G2 (XAP2)", "to_node_name": "Meshtastic 2ea8 (2ea8)", "snr": -19.5, "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": 1 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 382565900, 2127703720 ], "node_names": [ "K2XAP G2 (XAP2)", "Meshtastic 2ea8 (2ea8)" ], "snr_values": [ -19.5 ], "hops": [ { "hop_number": 1, "from_node_id": 382565900, "to_node_id": 2127703720, "from_node_name": "K2XAP G2 (XAP2)", "to_node_name": "Meshtastic 2ea8 (2ea8)", "snr": -19.5, "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": 1 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "K2XAP G2 (XAP2) → Meshtastic 2ea8 (2ea8)", "return_path_display": null, "actual_rf_path_display": "K2XAP G2 (XAP2) → Meshtastic 2ea8 (2ea8)", "forward_hops": [ { "hop_number": 1, "from_node_id": 382565900, "to_node_id": 2127703720, "from_node_name": "K2XAP G2 (XAP2)", "to_node_name": "Meshtastic 2ea8 (2ea8)", "snr": -19.5, "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": "!ba66323c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 382565900, "to": 701933037, "id": 2906860536, "rx_time": 1760813498, "rx_snr": 6.0, "rx_rssi": -80, "hop_limit": 0, "hop_start": 1, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 168, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a04a82ed27e120ab2ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2127703720 ], "snr_towards": [ -78 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (18 bytes)
0a04a82ed27e120ab2ffffffffffffffff01
Hex Analysis:
Size:18 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 Relay Channel Timestamp Actions
DRP1 Chelsea (DRP1) Primary 0.000s
Reference 		-80.0 dBm 6.00 dB 1 a8 2ea8 , MPH1 , ETNA LongFast 2025-10-18 18:51:08 UTC Current
K2XAP G2 (XAP2) -18.418s
Before 		Unknown Unknown 0 0c XAP2 , MG , 440c LongFast 2025-10-18 18:50:50 UTC View
Claudiopolis-440c (440c) -17.090s
Before 		-107.0 dBm -13.00 dB 0 0c XAP2 , UGKH , 440c LongFast 2025-10-18 18:50:51 UTC View
K2XAP G2 (XAP2) -11.687s
Before 		Unknown Unknown 0 0c XAP2 , MG , 440c LongFast 2025-10-18 18:50:56 UTC View
K2XAP G2 (XAP2) -3.632s
Before 		Unknown Unknown 0 0c XAP2 , MG , 440c LongFast 2025-10-18 18:51:05 UTC View
dkTowerBot (dkTB) -0.422s
Before 		-104.0 dBm -14.75 dB 1 28 b028 LongFast 2025-10-18 18:51:08 UTC View
6

Total Receptions

4

Unique Gateways