Packet #17655348 Success
TRACEROUTE_APP packet from SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYM) to SKYB LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYB)
1
Total Receptions
1
Unique Gateways
0
Hop Count
3
Payload Bytes
Packet Information
| Database ID: | 17655348 |
|---|---|
| Mesh Packet ID: |
0x293dec30
Used for correlation across gateways |
| Timestamp: | 2026-03-27 02:00:29 UTC |
| From Node: | SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYM) |
| To Node: | SKYB LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYB) |
| Success: | Processed |
| Protocol: |
TRACEROUTE_APP
Port: 70 |
| Gateway: | SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYM) |
|---|---|
| Channel: | LongFast |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/2 hops
Start: 2, Limit: 2 |
| Relay Node: |
70
SKYM
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: 3 bytes
Decoded:
Yes
Decoded Data:
Route Information
| SNR Towards: | 0.0 dB |
|---|
Combined Traceroute Graph
Controls:
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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 analysisPacket Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
| Total Size: | 3 bytes |
|---|---|
| Gateway: | !9096b370 |
| Channel: | LongFast |
| Payload Type: | TRACEROUTE_APP |
| Hop Count: | Unknown / 2 |
Privacy Summary
Exposure Level:
Direct Message
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 3 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 3 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!9096b370
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (3 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
2425795440
Source node ID |
uint32 |
to |
2997321868
Target node ID |
uint32 |
decoded.portnum |
70
TRACEROUTE_APP |
enum |
decoded.payload_length |
3 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 |
Not set | int32 |
rx_snr |
Not set | float |
rx_time |
1774576829
Receive timestamp |
fixed32 |
via_mqtt |
False
Direct LoRa transmission |
bool |
want_ack |
True
Acknowledgment requested |
bool |
priority |
70
Packet priority level |
enum |
delayed |
Not set | enum |
channel |
Not set | uint32 |
pki_encrypted |
False
Standard encryption |
bool |
next_hop |
Not set | uint32 |
relay_node |
112
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774576829.0366125
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
MQTT-Specific Fields
| Want ack: | True |
| Gateway ID: | !9096b370 |
| Zero Hop Policy: |
Enabled
Direct gateway connection |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | TRACEROUTE_APP |
|---|---|
| Size: | 3 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"route_nodes": [],
"snr_towards": [
0.0
],
"route_back": [],
"snr_back": [],
"route_node_names": {
"2425795440": "SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYM)",
"2997321868": "SKYB LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYB)"
},
"traceroute_packet": {
"packet_data": {
"id": 17655348,
"timestamp": 1774576829.0366125,
"from_node_id": 2425795440,
"to_node_id": 2997321868,
"portnum": 70,
"portnum_name": "TRACEROUTE_APP",
"gateway_id": "!9096b370",
"channel_id": "LongFast",
"mesh_packet_id": 691924016,
"rssi": 0,
"snr": 0.0,
"hop_limit": 2,
"hop_start": 2,
"payload_length": 3,
"processed_successfully": true,
"raw_payload": "120100",
"via_mqtt": false,
"want_ack": true,
"priority": 70,
"delayed": 0,
"channel_index": null,
"rx_time": 1774576829,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 112,
"tx_after": 0,
"timestamp_str": "2026-03-27 02:00:29 UTC",
"hop_count": 0,
"has_payload": true,
"success": true,
"from_node_name": "SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYM)",
"to_node_name": "SKYB LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYB)",
"relay_hex": "70",
"relay_candidates": [
{
"node_id": 2425795440,
"node_name": "SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO",
"hex_id": "!9096b370",
"short_name": "SKYM",
"last_byte": "70"
}
],
"gateway_name": "SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYM)",
"gateway_location": {
"node_id": 2425795440,
"latitude": 44.329806,
"longitude": -78.300722,
"altitude": 183,
"timestamp": 1774544699.3905425,
"timestamp_str": "2026-03-26 17:04:59",
"display_name": "SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO",
"long_name": "SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO",
"short_name": "SKYM",
"hw_model": "TLORA_T3_S3"
}
},
"resolve_names": true,
"packet_id": 17655348,
"from_node_id": 2425795440,
"to_node_id": 2997321868,
"timestamp": 1774576829.0366125,
"gateway_id": "!9096b370",
"raw_payload": "120100",
"hop_limit": 2,
"hop_start": 2,
"from_node_name": "SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYM)",
"to_node_name": "SKYB LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYB)",
"route_data": {
"route_nodes": [],
"snr_towards": [
0.0
],
"route_back": [],
"snr_back": []
},
"forward_path": {
"path_type": "forward",
"node_ids": [
2425795440
],
"node_names": [
"SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYM)"
],
"snr_values": [
0.0
],
"hops": [],
"is_complete": false,
"total_hops": 0
},
"return_path": null,
"actual_rf_path": {
"path_type": "forward_rf",
"node_ids": [
2425795440,
2997321868
],
"node_names": [
"SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYM)",
"SKYB LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYB)"
],
"snr_values": [
0.0
],
"hops": [
{
"hop_number": 1,
"from_node_id": 2425795440,
"to_node_id": 2997321868,
"from_node_name": "SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYM)",
"to_node_name": "SKYB LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYB)",
"snr": 0.0,
"direction": "forward_rf",
"is_target_hop": false,
"distance_meters": 23170.236067205577,
"from_location_timestamp": 1774544699.3905425,
"to_location_timestamp": 1774554750.227392,
"from_location_age_warning": "from 8.9h ago",
"to_location_age_warning": "from 6.1h ago"
}
],
"is_complete": true,
"total_hops": 1
}
},
"has_return_path": false,
"is_complete": false,
"forward_path_display": "SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYM)",
"return_path_display": null,
"actual_rf_path_display": "SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYM) → SKYB LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYB)",
"forward_hops": [],
"return_hops": [],
"total_forward_distance": null,
"total_return_distance": null
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!9096b370",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2425795440,
"to": 2997321868,
"id": 691924016,
"rx_time": 1774576829,
"rx_snr": 0.0,
"rx_rssi": 0,
"hop_limit": 2,
"hop_start": 2,
"via_mqtt": false,
"want_ack": true,
"priority": 70,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 112,
"tx_after": 0,
"decoded": {
"portnum": 70,
"payload": "120100",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"snr_towards": [
0
],
"type": "protobuf",
"portnum": "TRACEROUTE_APP",
"message_class": "RouteDiscovery"
}
}
}
}
Raw Packet Data (3 bytes)
120100
Hex Analysis:
| Size: | 3 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 packetCorrelation: Using Mesh Packet ID
| Gateway | Time Offset | RSSI | SNR | Hops | Relay | Channel | Timestamp | Actions |
|---|---|---|---|---|---|---|---|---|
| SKYM LongFast wiki.mt.gt msh/CA/ON/PTBO (SKYM) Primary |
0.000s
Reference |
Unknown | Unknown | 0 |
70
SKYM
|
LongFast | 2026-03-27 02:00:29 UTC | Current |
| No other receptions found within ±2 seconds | ||||||||
1
Total Receptions
1
Unique Gateways