Packet #1994969 Success

TRACEROUTE_APP packet from SkG@Home πŸ—ΌπŸŒ (SkGH) to Lgn0_5918 (Lgn0)

13
Total Receptions
12
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 1994969
Mesh Packet ID: 0x3b77ad2c
Used for correlation across gateways
Timestamp: 2025-06-27 08:59:53 UTC
From Node: SkG@Home πŸ—ΌπŸŒ (SkGH)
To Node: Lgn0_5918 (Lgn0)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: SkG@Home πŸ—ΌπŸŒ (SkGH)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Payload Data
Protocol: TRACEROUTE_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: !ffffffff
Hop Count: 0 hops
Status: Complete
SNR Towards: -32.0 dB -16.75 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 SkG@Home πŸ—ΌπŸŒ (SkGH) !ffffffff Unknown -32.0 dB Origin Hops
Combined Traceroute Graph
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Legend & Paths
Nodes
πŸ”„ Router Node
πŸ“‘ Gateway Node
πŸš€ 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) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:28 bytes
Gateway:!db29e6a8
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Acknowledgment requested
+ 3 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !db29e6a8
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3676956328
Source node ID
uint32
to 113793304
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 28 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
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 1751014785
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 168
Relay node ID
uint32
tx_after Not set uint32
timestamp 1751014793.8279052
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Acknowledgment requested
  • βœ“ Targeted to specific node
  • βœ“ Gateway node ID tracked
  • βœ“ 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: !db29e6a8
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:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 4294967295 ], "snr_towards": [ -32.0, -16.75 ], "route_back": [], "snr_back": [], "route_node_names": { "3676956328": "SkG@Home πŸ—ΌπŸŒ (SkGH)", "113793304": "Lgn0_5918 (Lgn0)", "4294967295": "!ffffffff" }, "traceroute_packet": { "packet_data": { "id": 1994969, "timestamp": 1751014793.8279052, "from_node_id": 3676956328, "to_node_id": 113793304, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!db29e6a8", "channel_id": "LongFast", "mesh_packet_id": 997698860, "rssi": 0, "snr": 0.0, "hop_limit": 3, "hop_start": 3, "payload_length": 28, "processed_successfully": 1, "raw_payload": "0a04ffffffff121480ffffffffffffffff01bdffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 70, "delayed": 0, "channel_index": null, "rx_time": 1751014785, "pki_encrypted": 0, "next_hop": 0, "relay_node": 168, "tx_after": 0, "timestamp_str": "2025-06-27 08:59:53", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "SkG@Home πŸ—ΌπŸŒ (SkGH)", "to_node_name": "Lgn0_5918 (Lgn0)", "gateway_name": "SkG@Home πŸ—ΌπŸŒ (SkGH)", "gateway_location": { "node_id": 3676956328, "latitude": 40.3439616, "longitude": -3.801088, "altitude": 740, "timestamp": 1752856600.832347, "timestamp_str": "2025-07-18 16:36:40", "display_name": "SkG@Home πŸ—ΌπŸŒ", "long_name": "SkG@Home πŸ—ΌπŸŒ", "short_name": "SkGH", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 1994969, "from_node_id": 3676956328, "to_node_id": 113793304, "timestamp": 1751014793.8279052, "gateway_id": "!db29e6a8", "raw_payload": "0a04ffffffff121480ffffffffffffffff01bdffffffffffffffff01", "hop_limit": 3, "hop_start": 3, "from_node_name": "SkG@Home πŸ—ΌπŸŒ (SkGH)", "to_node_name": "Lgn0_5918 (Lgn0)", "route_data": { "route_nodes": [ 4294967295 ], "snr_towards": [ -32.0, -16.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 3676956328, 4294967295 ], "node_names": [ "SkG@Home πŸ—ΌπŸŒ (SkGH)", "!ffffffff" ], "snr_values": [ -32.0, -16.75 ], "hops": [ { "hop_number": 1, "from_node_id": 3676956328, "to_node_id": 4294967295, "from_node_name": "SkG@Home πŸ—ΌπŸŒ (SkGH)", "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" } ], "is_complete": false, "total_hops": 1 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 113793304, 4294967295, 3676956328 ], "node_names": [ "Lgn0_5918 (Lgn0)", "!ffffffff", "SkG@Home πŸ—ΌπŸŒ (SkGH)" ], "snr_values": [ -32.0, -16.75 ], "hops": [ { "hop_number": 1, "from_node_id": 113793304, "to_node_id": 4294967295, "from_node_name": "Lgn0_5918 (Lgn0)", "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": 3676956328, "from_node_name": "!ffffffff", "to_node_name": "SkG@Home πŸ—ΌπŸŒ (SkGH)", "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": true, "total_hops": 2 } }, "has_return_path": false, "is_complete": true, "forward_path_display": "SkG@Home πŸ—ΌπŸŒ (SkGH) β†’ !ffffffff", "return_path_display": null, "actual_rf_path_display": "Lgn0_5918 (Lgn0) β†’ !ffffffff β†’ SkG@Home πŸ—ΌπŸŒ (SkGH)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3676956328, "to_node_id": 4294967295, "from_node_name": "SkG@Home πŸ—ΌπŸŒ (SkGH)", "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" } ], "return_hops": [], "total_forward_distance": 0, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db29e6a8", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3676956328, "to": 113793304, "id": 997698860, "rx_time": 1751014785, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": 0, "want_ack": 1, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 168, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a04ffffffff121480ffffffffffffffff01bdffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 4294967295 ], "snr_towards": [ -128, -67 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (28 bytes)
0a04ffffffff121480ffffffffffffffff01bdffffffffffffffff01
Hex Analysis:
Size:28 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 Channel Timestamp Actions
SkG@Home πŸ—ΌπŸŒ (SkGH) Primary 0.000s
Reference
Unknown Unknown 0 LongFast 2025-06-27 08:59:53 Current
SkG@Home πŸ—ΌπŸŒ (SkGH) -7.319s
Before
Unknown Unknown 0 LongFast 2025-06-27 08:59:46 View
[TLGO] Base πŸ“‘πŸŒ (TLG0) -2.863s
Before
-113.0 dBm -9.75 dB 2 LongFast 2025-06-27 08:59:50 View
Venturada baseπŸ—ΌπŸŒ (Vb) -2.832s
Before
-116.0 dBm -13.25 dB 2 LongFast 2025-06-27 08:59:50 View
GRN1-BaseπŸ“‘πŸŒ (GRN1) -2.807s
Before
-110.0 dBm -1.75 dB 2 LongFast 2025-06-27 08:59:51 View
Wake Up, Neo...πŸ“‘ (NEO) -2.260s
Before
-95.0 dBm -7.50 dB 2 LongFast 2025-06-27 08:59:51 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -2.248s
Before
-97.0 dBm 0.50 dB 2 LongFast 2025-06-27 08:59:51 View
Mec Rocket Meco (MRM) -2.241s
Before
-120.0 dBm -12.25 dB 2 LongFast 2025-06-27 08:59:51 View
Ocumare_Base1_πŸ—ΌπŸŒ (CATA) -0.315s
Before
-87.0 dBm 6.00 dB 3 LongFast 2025-06-27 08:59:53 View
[Nevermore] Odiseo πŸ“± (nvm3) +0.057s
After
-95.0 dBm -17.25 dB 3 LongFast 2025-06-27 08:59:53 View
Vich πŸ“ŸπŸŒ (VCH) +0.332s
After
-119.0 dBm -6.75 dB 3 LongFast 2025-06-27 08:59:54 View
Ventilla πŸ“‘πŸŒ (VENT) +0.381s
After
-102.0 dBm -18.75 dB 3 LongFast 2025-06-27 08:59:54 View
Villalbilla02 (VBV2) +2.369s
After
-125.0 dBm -18.25 dB 3 LongFast 2025-06-27 08:59:56 View
13

Total Receptions

12

Unique Gateways