Packet #230432 Success

TRACEROUTE_APP packet from nfNetDeskNode (nfDn) to Chester Heights 7 (TS07)

5
Total Receptions
5
Unique Gateways
3
Hop Count
37
Payload Bytes
Packet Information
Database ID: 230432
Mesh Packet ID: 0x0b6a81cc
Used for correlation across gateways
Timestamp: 2026-06-13 04:07:02 UTC
From Node: nfNetDeskNode (nfDn)
To Node: Chester Heights 7 (TS07)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: IsenMesh.Base2.PA (ISB2)
Channel: LongFast
RSSI: -98 dBm
SNR: -4.75 dBm
Hop Info: 3/7 hops
Start: 7, Limit: 4
Relay Node: 34
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TRACEROUTE_APP
Size: 37 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: nfNetRoof.1 Gwinhurst (nfr1) → !ffffffff → Meshtastic 1634 (1634)
Hop Count: 2 hops
Status: Incomplete - Final destination not reached
SNR Towards: 6.25 dB -32.0 dB -16.75 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 nfNetDeskNode (nfDn) nfNetRoof.1 Gwinhurst (nfr1) Unknown 6.25 dB Origin Hops
2 nfNetRoof.1 Gwinhurst (nfr1) !ffffffff Unknown -32.0 dB Relay Hops
3 !ffffffff Meshtastic 1634 (1634) Unknown -16.75 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:37 bytes
Gateway:!6985941c
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:3 / 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

FieldValue
gateway_id !6985941c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (37 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2658631976
Source node ID 		uint32
to 1687905765
Target node ID 		uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP 		enum
decoded.payload_length 37 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -98.0 dBm
Signal strength at gateway 		int32
rx_snr -4.75 dB
Signal quality at gateway 		float
rx_time 1777028609
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 8
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 52
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set 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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !6985941c
Signal Metrics: RSSI: -98.0 dBm
SNR: -4.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:37 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2808372945, 4294967295, 1766463028 ], "snr_towards": [ 6.25, -32.0, -16.75 ], "route_back": [], "snr_back": [], "route_node_names": { "1687905765": "Chester Heights 7 (TS07)", "2658631976": "nfNetDeskNode (nfDn)", "2808372945": "nfNetRoof.1 Gwinhurst (nfr1)", "1766463028": "Meshtastic 1634 (1634)", "4294967295": "!ffffffff" }, "traceroute_packet": { "packet_data": { "id": 230432, "timestamp": 1781323622.2741995, "from_node_id": 2658631976, "to_node_id": 1687905765, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!6985941c", "channel_id": "LongFast", "mesh_packet_id": 191529420, "rssi": -98, "snr": -4.75, "hop_limit": 4, "hop_start": 7, "payload_length": 37, "processed_successfully": 1, "raw_payload": "0a0cd15e64a7ffffffff34164a6912151980ffffffffffffffff01bdffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1777028609, "pki_encrypted": 0, "next_hop": 0, "relay_node": 52, "tx_after": 0, "raw_service_envelope": "0a610d2881779e15e5659b6418082a2da2aa75ee7a64e11361bb970418ac2dcf5e4e4a28f2ad2e5fd241f13b047f2bbe6b3a8689fdabd7b1f10b92717d35cc816a0b3d014eeb6945000098c048045001609effffffffffffffff017807980134a8010112084c6f6e67466173741a09213639383539343163", "timestamp_str": "2026-06-13 04:07:02 UTC", "hop_count": 3, "has_payload": true, "success": 1, "from_node_name": "nfNetDeskNode (nfDn)", "to_node_name": "Chester Heights 7 (TS07)", "relay_hex": "34", "relay_candidates": [], "gateway_name": "IsenMesh.Base2.PA (ISB2)", "gateway_location": { "node_id": 1770361884, "latitude": 39.8393344, "longitude": -75.464704, "altitude": 43, "timestamp": 1781193021.497999, "timestamp_str": "2026-06-11 15:50:21", "display_name": "IsenMesh.Base2.PA", "long_name": "IsenMesh.Base2.PA", "short_name": "ISB2", "hw_model": "HELTEC_V4" } }, "resolve_names": true, "packet_id": 230432, "from_node_id": 2658631976, "to_node_id": 1687905765, "timestamp": 1781323622.2741995, "gateway_id": "!6985941c", "raw_payload": "0a0cd15e64a7ffffffff34164a6912151980ffffffffffffffff01bdffffffffffffffff01", "hop_limit": 4, "hop_start": 7, "from_node_name": "nfNetDeskNode (nfDn)", "to_node_name": "!649b65e5", "route_data": { "route_nodes": [ 2808372945, 4294967295, 1766463028 ], "snr_towards": [ 6.25, -32.0, -16.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2658631976, 2808372945, 4294967295, 1766463028 ], "node_names": [ "nfNetDeskNode (nfDn)", "nfNetRoof.1 Gwinhurst (nfr1)", "!ffffffff", "Meshtastic 1634 (1634)" ], "snr_values": [ 6.25, -32.0, -16.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2658631976, "to_node_id": 2808372945, "from_node_name": "nfNetDeskNode (nfDn)", "to_node_name": "nfNetRoof.1 Gwinhurst (nfr1)", "snr": 6.25, "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": 2808372945, "to_node_id": 4294967295, "from_node_name": "nfNetRoof.1 Gwinhurst (nfr1)", "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": 3, "from_node_id": 4294967295, "to_node_id": 1766463028, "from_node_name": "!ffffffff", "to_node_name": "Meshtastic 1634 (1634)", "snr": -16.75, "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": 3 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2658631976, 2808372945, 4294967295, 1766463028 ], "node_names": [ "nfNetDeskNode (nfDn)", "nfNetRoof.1 Gwinhurst (nfr1)", "!ffffffff", "Meshtastic 1634 (1634)" ], "snr_values": [ 6.25, -32.0, -16.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2658631976, "to_node_id": 2808372945, "from_node_name": "nfNetDeskNode (nfDn)", "to_node_name": "nfNetRoof.1 Gwinhurst (nfr1)", "snr": 6.25, "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": 2808372945, "to_node_id": 4294967295, "from_node_name": "nfNetRoof.1 Gwinhurst (nfr1)", "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": 3, "from_node_id": 4294967295, "to_node_id": 1766463028, "from_node_name": "!ffffffff", "to_node_name": "Meshtastic 1634 (1634)", "snr": -16.75, "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": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "nfNetDeskNode (nfDn) → nfNetRoof.1 Gwinhurst (nfr1) → !ffffffff → Meshtastic 1634 (1634)", "return_path_display": null, "actual_rf_path_display": "nfNetDeskNode (nfDn) → nfNetRoof.1 Gwinhurst (nfr1) → !ffffffff → Meshtastic 1634 (1634)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2658631976, "to_node_id": 2808372945, "from_node_name": "nfNetDeskNode (nfDn)", "to_node_name": "nfNetRoof.1 Gwinhurst (nfr1)", "snr": 6.25, "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": 2808372945, "to_node_id": 4294967295, "from_node_name": "nfNetRoof.1 Gwinhurst (nfr1)", "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": 3, "from_node_id": 4294967295, "to_node_id": 1766463028, "from_node_name": "!ffffffff", "to_node_name": "Meshtastic 1634 (1634)", "snr": -16.75, "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": { "packet": { "from": 2658631976, "to": 1687905765, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CgzRXmSn/////zQWSmkSFRmA//////////8Bvf//////////AQ==", "want_response": true, "bitfield": 3 }, "id": 191529420, "rx_time": 1777028609, "rx_snr": -4.75, "hop_limit": 4, "want_ack": true, "rx_rssi": -98, "hop_start": 7, "relay_node": 52, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "LongFast", "gateway_id": "!6985941c" }, "mesh_packet": { "from": 2658631976, "to": 1687905765, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CgzRXmSn/////zQWSmkSFRmA//////////8Bvf//////////AQ==", "want_response": true, "bitfield": 3, "parsed_payload": { "route": [ 2808372945, 4294967295, 1766463028 ], "snr_towards": [ 25, -128, -67 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 191529420, "rx_time": 1777028609, "rx_snr": -4.75, "hop_limit": 4, "want_ack": true, "rx_rssi": -98, "hop_start": 7, "relay_node": 52, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (37 bytes)
0a0cd15e64a7ffffffff34164a6912151980ffffffffffffffff01bdffffffffffffffff01
Hex Analysis:
Size:37 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
IsenMesh.Base2.PA (ISB2) Primary 0.000s
Reference 		-98.0 dBm -4.75 dB 3 34 LongFast 2026-06-13 04:07:02 UTC Current
4 hops Gateways that received this packet after 4 hops
homebase.mesh.sdr.lol (SDRB) +3.419s
After 		-125.0 dBm -17.00 dB 4 a3 LongFast 2026-06-13 04:07:05 UTC View
5 hops Gateways that received this packet after 5 hops
Bryn Mawr Base (BRYN) +5.164s
After 		-81.0 dBm 4.50 dB 5 94 2N39 , NOFI LongFast 2026-06-13 04:07:07 UTC View
Meshtastic Point Breeze (ASAP) +5.098s
After 		-105.0 dBm -6.00 dB 5 2c SDRB LongFast 2026-06-13 04:07:07 UTC View
Meshtastic 8810 (NtSq) +4.509s
After 		-114.0 dBm -15.25 dB 5 - LongFast 2026-06-13 04:07:06 UTC View
5

Total Receptions

5

Unique Gateways