Packet #3739134 Success

TRACEROUTE_APP packet from Mt.Nimham Router 1/4 Ground Plane Ant (NimR) to Cams Tag (CAMT)

1
Total Receptions
1
Unique Gateways
1
Hop Count
42
Payload Bytes
Packet Information
Database ID: 3739134
Mesh Packet ID: 0x7cf2f959
Used for correlation across gateways
Timestamp: 2025-12-17 15:25:10 UTC
From Node: Mt.Nimham Router 1/4 Ground Plane Ant (NimR)
To Node: Cams Tag (CAMT)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Cam Mesh Repeater (CAMR)
Channel: LongFast
RSSI: -118 dBm
SNR: -7.5 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Relay Node: 83 2b83
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: 42 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: !ffffffff → FahnestockAT 2b83 (2b83)
Hop Count: 1 hops
Status: Forward complete, Return in progress
SNR Towards: -32.0 dB -9.75 dB 2.75 dB
Return Path: FahnestockAT 2b83 (2b83)
SNR Back: 1.5 dB
Route Visualization

Loading route map...

Map shows the geographic path if nodes have shared location data.
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Cams Tag (CAMT) !ffffffff Unknown -32.0 dB Origin Hops
2 !ffffffff FahnestockAT 2b83 (2b83) Unknown -9.75 dB Relay Hops
3 FahnestockAT 2b83 (2b83) Mt.Nimham Router 1/4 Ground Plane Ant (NimR) 6.98 km 2.75 dB Destination Hops
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Mt.Nimham Router 1/4 Ground Plane Ant (NimR) FahnestockAT 2b83 (2b83) 6.98 km 1.5 dB Return Start Hops
Total Forward Distance
6.98 km
Total Return Distance
6.98 km
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
Loading paths...
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:42 bytes
Gateway:!435a8cf4
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:1 / 4
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 !435a8cf4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (42 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2541182026
Source node ID 		uint32
to 3874678540
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 42 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -118.0 dBm
Signal strength at gateway 		int32
rx_snr -7.50 dB
Signal quality at gateway 		float
rx_time 1765985263
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 131
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765985110.559665
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: !435a8cf4
Signal Metrics: RSSI: -118.0 dBm
SNR: -7.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:42 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 4294967295, 3903269763 ], "snr_towards": [ -32.0, -9.75, 2.75 ], "route_back": [ 3903269763 ], "snr_back": [ 1.5 ], "route_node_names": { "2541182026": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "3903269763": "FahnestockAT 2b83 (2b83)", "3874678540": "Cams Tag (CAMT)", "4294967295": "!ffffffff" }, "traceroute_packet": { "packet_data": { "id": 3739134, "timestamp": 1765985110.559665, "from_node_id": 2541182026, "to_node_id": 3874678540, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!435a8cf4", "channel_id": "LongFast", "mesh_packet_id": 2096298329, "rssi": -118, "snr": -7.5, "hop_limit": 3, "hop_start": 4, "payload_length": 42, "processed_successfully": 1, "raw_payload": "0a08ffffffff832ba7e8121580ffffffffffffffff01d9ffffffffffffffff010b1a04832ba7e8220106", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1765985263, "pki_encrypted": 0, "next_hop": 0, "relay_node": 131, "tx_after": 0, "timestamp_str": "2025-12-17 15:25:10 UTC", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "to_node_name": "Cams Tag (CAMT)", "relay_hex": "83", "relay_candidates": [ { "node_id": 3903269763, "node_name": "FahnestockAT 2b83", "hex_id": "!e8a72b83", "short_name": "2b83", "last_byte": "83" } ], "gateway_name": "Cam Mesh Repeater (CAMR)", "gateway_location": { "node_id": 1130007796, "latitude": 41.549824, "longitude": -73.8459648, "altitude": 64, "timestamp": 1765986911.0324707, "timestamp_str": "2025-12-17 10:55:11", "display_name": "Cam Mesh Repeater", "long_name": "Cam Mesh Repeater", "short_name": "CAMR", "hw_model": "LILYGO_TBEAM_S3_CORE" } }, "resolve_names": true, "packet_id": 3739134, "from_node_id": 2541182026, "to_node_id": 3874678540, "timestamp": 1765985110.559665, "gateway_id": "!435a8cf4", "raw_payload": "0a08ffffffff832ba7e8121580ffffffffffffffff01d9ffffffffffffffff010b1a04832ba7e8220106", "hop_limit": 3, "hop_start": 4, "from_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "to_node_name": "Cams Tag (CAMT)", "route_data": { "route_nodes": [ 4294967295, 3903269763 ], "snr_towards": [ -32.0, -9.75, 2.75 ], "route_back": [ 3903269763 ], "snr_back": [ 1.5 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 3874678540, 4294967295, 3903269763, 2541182026 ], "node_names": [ "Cams Tag (CAMT)", "!ffffffff", "FahnestockAT 2b83 (2b83)", "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)" ], "snr_values": [ -32.0, -9.75, 2.75 ], "hops": [ { "hop_number": 1, "from_node_id": 3874678540, "to_node_id": 4294967295, "from_node_name": "Cams Tag (CAMT)", "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": 3903269763, "from_node_name": "!ffffffff", "to_node_name": "FahnestockAT 2b83 (2b83)", "snr": -9.75, "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" }, { "hop_number": 3, "from_node_id": 3903269763, "to_node_id": 2541182026, "from_node_name": "FahnestockAT 2b83 (2b83)", "to_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "snr": 2.75, "direction": "forward", "is_target_hop": false, "distance_meters": 6976.091246411128, "from_location_timestamp": 1765984382.5540676, "to_location_timestamp": 1765985064.6509588, "from_location_age_warning": "from 0.2h ago", "to_location_age_warning": "from 0.0h ago" } ], "is_complete": false, "total_hops": 3 }, "return_path": { "path_type": "return", "node_ids": [ 2541182026, 3903269763 ], "node_names": [ "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "FahnestockAT 2b83 (2b83)" ], "snr_values": [ 1.5 ], "hops": [ { "hop_number": 1, "from_node_id": 2541182026, "to_node_id": 3903269763, "from_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "to_node_name": "FahnestockAT 2b83 (2b83)", "snr": 1.5, "direction": "return", "is_target_hop": false, "distance_meters": 6976.091246411128, "from_location_timestamp": 1765985064.6509588, "to_location_timestamp": 1765984382.5540676, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 0.2h ago" } ], "is_complete": false, "total_hops": 1 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 3874678540, 4294967295, 3903269763, 2541182026 ], "node_names": [ "Cams Tag (CAMT)", "!ffffffff", "FahnestockAT 2b83 (2b83)", "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)" ], "snr_values": [ -32.0, -9.75, 2.75, 1.5 ], "hops": [ { "hop_number": 1, "from_node_id": 3874678540, "to_node_id": 4294967295, "from_node_name": "Cams Tag (CAMT)", "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": 3903269763, "from_node_name": "!ffffffff", "to_node_name": "FahnestockAT 2b83 (2b83)", "snr": -9.75, "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" }, { "hop_number": 3, "from_node_id": 3903269763, "to_node_id": 2541182026, "from_node_name": "FahnestockAT 2b83 (2b83)", "to_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "snr": 2.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 6976.091246411128, "from_location_timestamp": 1765984382.5540676, "to_location_timestamp": 1765985064.6509588, "from_location_age_warning": "from 0.2h ago", "to_location_age_warning": "from 0.0h ago" }, { "hop_number": 4, "from_node_id": 2541182026, "to_node_id": 3903269763, "from_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "to_node_name": "FahnestockAT 2b83 (2b83)", "snr": 1.5, "direction": "return_rf", "is_target_hop": false, "distance_meters": 6976.091246411128, "from_location_timestamp": 1765985064.6509588, "to_location_timestamp": 1765984382.5540676, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 0.2h ago" } ], "is_complete": false, "total_hops": 4 } }, "has_return_path": true, "is_complete": true, "forward_path_display": "Cams Tag (CAMT) → !ffffffff → FahnestockAT 2b83 (2b83) → Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "return_path_display": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR) → FahnestockAT 2b83 (2b83)", "actual_rf_path_display": "Cams Tag (CAMT) → !ffffffff → FahnestockAT 2b83 (2b83) → Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3874678540, "to_node_id": 4294967295, "from_node_name": "Cams Tag (CAMT)", "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": 3903269763, "from_node_name": "!ffffffff", "to_node_name": "FahnestockAT 2b83 (2b83)", "snr": -9.75, "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" }, { "hop_number": 3, "from_node_id": 3903269763, "to_node_id": 2541182026, "from_node_name": "FahnestockAT 2b83 (2b83)", "to_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "snr": 2.75, "direction": "forward", "is_target_hop": false, "distance_meters": 6976.091246411128, "from_location_timestamp": 1765984382.5540676, "to_location_timestamp": 1765985064.6509588, "from_location_age_warning": "from 0.2h ago", "to_location_age_warning": "from 0.0h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 2541182026, "to_node_id": 3903269763, "from_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "to_node_name": "FahnestockAT 2b83 (2b83)", "snr": 1.5, "direction": "return", "is_target_hop": false, "distance_meters": 6976.091246411128, "from_location_timestamp": 1765985064.6509588, "to_location_timestamp": 1765984382.5540676, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 0.2h ago" } ], "total_forward_distance": 6976.091246411128, "total_return_distance": 6976.091246411128 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!435a8cf4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2541182026, "to": 3874678540, "id": 2096298329, "rx_time": 1765985263, "rx_snr": -7.5, "rx_rssi": -118, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 131, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08ffffffff832ba7e8121580ffffffffffffffff01d9ffffffffffffffff010b1a04832ba7e8220106", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 4294967295, 3903269763 ], "snr_towards": [ -128, -39, 11 ], "route_back": [ 3903269763 ], "snr_back": [ 6 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (42 bytes)
0a08ffffffff832ba7e8121580ffffffffffffffff01d9ffffffffffffffff010b1a04832ba7e8220106
Hex Analysis:
Size:42 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
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Cam Mesh Repeater (CAMR) Primary 0.000s
Reference 		-118.0 dBm -7.50 dB 1 83 2b83 LongFast 2025-12-17 15:25:10 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways