Packet #2142745 Success

TRACEROUTE_APP packet from Meshtastic ETNA (ETNA) to Ray H2T (RSH2)

9
Total Receptions
9
Unique Gateways
0
Hop Count
12
Payload Bytes
Packet Information
Database ID: 2142745
Mesh Packet ID: 0x2d1d7714
Used for correlation across gateways
Timestamp: 2025-11-15 16:41:47 UTC
From Node: Meshtastic ETNA (ETNA)
To Node: Ray H2T (RSH2)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: JLO6 - Corona Solar (JLO6)
Channel: LongFast
RSSI: -98 dBm
SNR: -9.25 dBm
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: d5 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: 12 bytes
Decoded: Yes
Decoded Data:
Route Information
SNR Towards: -4.75 dB
Combined Traceroute Graph
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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:12 bytes
Gateway:!7c497468
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 3 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !7c497468
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (12 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2249414613
Source node ID
uint32
to 716131105
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 12 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 2
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -98.0 dBm
Signal strength at gateway
int32
rx_snr -9.25 dB
Signal quality at gateway
float
rx_time 1763224991
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 213
Relay node ID
uint32
tx_after Not set uint32
timestamp 1763224907.34827
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !7c497468
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -98.0 dBm
SNR: -9.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:12 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [], "snr_towards": [ -4.75 ], "route_back": [], "snr_back": [], "route_node_names": { "716131105": "Ray H2T (RSH2)", "2249414613": "Meshtastic ETNA (ETNA)" }, "traceroute_packet": { "packet_data": { "id": 2142745, "timestamp": 1763224907.34827, "from_node_id": 2249414613, "to_node_id": 716131105, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!7c497468", "channel_id": "LongFast", "mesh_packet_id": 756905748, "rssi": -98, "snr": -9.25, "hop_limit": 2, "hop_start": 2, "payload_length": 12, "processed_successfully": 1, "raw_payload": "120aedffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1763224991, "pki_encrypted": 0, "next_hop": 0, "relay_node": 213, "tx_after": 0, "timestamp_str": "2025-11-15 16:41:47 UTC", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "Meshtastic ETNA (ETNA)", "to_node_name": "Ray H2T (RSH2)", "relay_hex": "d5", "relay_candidates": [ { "node_id": 2249414613, "node_name": "Meshtastic ETNA", "hex_id": "!861357d5", "short_name": "ETNA", "last_byte": "d5" } ], "gateway_name": "JLO6 - Corona Solar (JLO6)", "gateway_location": { "node_id": 2085188712, "latitude": 40.744394, "longitude": -73.8603922, "altitude": 9, "timestamp": 1764441755.3296704, "timestamp_str": "2025-11-29 13:42:35", "display_name": "JLO6 - Corona Solar", "long_name": "JLO6 - Corona Solar", "short_name": "JLO6", "hw_model": "HELTEC_MESH_NODE_T114" } }, "resolve_names": true, "packet_id": 2142745, "from_node_id": 2249414613, "to_node_id": 716131105, "timestamp": 1763224907.34827, "gateway_id": "!7c497468", "raw_payload": "120aedffffffffffffffff01", "hop_limit": 2, "hop_start": 2, "from_node_name": "Meshtastic ETNA (ETNA)", "to_node_name": "Ray H2T (RSH2)", "route_data": { "route_nodes": [], "snr_towards": [ -4.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2249414613 ], "node_names": [ "Meshtastic ETNA (ETNA)" ], "snr_values": [ -4.75 ], "hops": [], "is_complete": false, "total_hops": 0 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2249414613, 716131105 ], "node_names": [ "Meshtastic ETNA (ETNA)", "Ray H2T (RSH2)" ], "snr_values": [ -4.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2249414613, "to_node_id": 716131105, "from_node_name": "Meshtastic ETNA (ETNA)", "to_node_name": "Ray H2T (RSH2)", "snr": -4.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 9408.748055646058, "from_location_timestamp": 1763219484.7107522, "to_location_timestamp": 1763040151.433513, "from_location_age_warning": "from 1.5h ago", "to_location_age_warning": "from 2.1d ago" } ], "is_complete": true, "total_hops": 1 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Meshtastic ETNA (ETNA)", "return_path_display": null, "actual_rf_path_display": "Meshtastic ETNA (ETNA) → Ray H2T (RSH2)", "forward_hops": [], "return_hops": [], "total_forward_distance": null, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!7c497468", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2249414613, "to": 716131105, "id": 756905748, "rx_time": 1763224991, "rx_snr": -9.25, "rx_rssi": -98, "hop_limit": 2, "hop_start": 2, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 213, "tx_after": 0, "decoded": { "portnum": 70, "payload": "120aedffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "snr_towards": [ -19 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (12 bytes)
120aedffffffffffffffff01
Hex Analysis:
Size:12 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 Relay Channel Timestamp Actions
JLO6 - Corona Solar (JLO6) Primary 0.000s
Reference
-98.0 dBm -9.25 dB 0 d5 ETNA LongFast 2025-11-15 16:41:47 UTC Current
MeshM0xie (M0x) -0.437s
Before
-99.0 dBm -5.50 dB 0 d5 ETNA LongFast 2025-11-15 16:41:46 UTC View
aurelia (🧚) +3.904s
After
-113.0 dBm -3.25 dB 1 56 JLX6 LongFast 2025-11-15 16:41:51 UTC View
Steiner Studios Tower (SST) +5.466s
After
-105.0 dBm 1.00 dB 2 90 LongFast 2025-11-15 16:41:52 UTC View
bit0fun | nyme.sh (🟠) +6.716s
After
-111.0 dBm -17.50 dB 2 1e GHFC , 351e LongFast 2025-11-15 16:41:54 UTC View
GSI Portable (GSIP) +7.176s
After
-103.0 dBm -14.25 dB 2 94 LongFast 2025-11-15 16:41:54 UTC View
Meshtastic 631c (631c) +11.114s
After
-106.0 dBm -16.25 dB 2 3d PDD0 , P1NY LongFast 2025-11-15 16:41:58 UTC View
dkTowerBot (dkTB) +47.600s
After
-105.0 dBm -14.75 dB 1 b2 CBZ1 LongFast 2025-11-15 16:42:34 UTC View
DRP0 Astoria (DRP0) +47.621s
After
-114.0 dBm -11.00 dB 1 b2 😴 , CBZ1 LongFast 2025-11-15 16:42:34 UTC View
9

Total Receptions

9

Unique Gateways