Packet #3308107 Success

TRACEROUTE_APP packet from CmWx MF Test (CmW2) to Claudiopolis-440c (440c)

8
Total Receptions
8
Unique Gateways
0
Hop Count
12
Payload Bytes
Packet Information
Database ID: 3308107
Mesh Packet ID: 0xdfbaa9ce
Used for correlation across gateways
Timestamp: 2025-12-09 13:43:41 UTC
From Node: CmWx MF Test (CmW2)
To Node: Claudiopolis-440c (440c)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Poncho@PTSD | MF (^_^)
Channel: MediumSlow
RSSI: -116 dBm
SNR: -15.75 dBm
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: a0 CmW2
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: -13.75 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:!698566bc
Channel:MediumSlow
Payload Type:TRACEROUTE_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 4 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !698566bc
Node ID format
channel_id MediumSlow
packet MeshPacket (12 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2996806560
Source node ID
uint32
to 3127264268
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 -116.0 dBm
Signal strength at gateway
int32
rx_snr -15.75 dB
Signal quality at gateway
float
rx_time 1765287955
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 160
Relay node ID
uint32
tx_after Not set uint32
timestamp 1765287821.5885818
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
  • ✓ Custom channel: MediumSlow
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !698566bc
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -116.0 dBm
SNR: -15.75 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": [ -13.75 ], "route_back": [], "snr_back": [], "route_node_names": { "2996806560": "CmWx MF Test (CmW2)", "3127264268": "Claudiopolis-440c (440c)" }, "traceroute_packet": { "packet_data": { "id": 3308107, "timestamp": 1765287821.5885818, "from_node_id": 2996806560, "to_node_id": 3127264268, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!698566bc", "channel_id": "MediumSlow", "mesh_packet_id": 3753552334, "rssi": -116, "snr": -15.75, "hop_limit": 2, "hop_start": 2, "payload_length": 12, "processed_successfully": 1, "raw_payload": "120ac9ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1765287955, "pki_encrypted": 0, "next_hop": 0, "relay_node": 160, "tx_after": 0, "timestamp_str": "2025-12-09 13:43:41 UTC", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "CmWx MF Test (CmW2)", "to_node_name": "Claudiopolis-440c (440c)", "relay_hex": "a0", "relay_candidates": [ { "node_id": 2996806560, "node_name": "CmWx MF Test", "hex_id": "!b29fa3a0", "short_name": "CmW2", "last_byte": "a0" } ], "gateway_name": "Poncho@PTSD | MF (^_^)", "gateway_location": { "node_id": 1770350268, "latitude": 40.7240704, "longitude": -74.0425728, "altitude": 15, "timestamp": 1766106276.7571807, "timestamp_str": "2025-12-18 20:04:36", "display_name": "Poncho@PTSD | MF", "long_name": "Poncho@PTSD | MF", "short_name": "^_^", "hw_model": "HELTEC_V4" } }, "resolve_names": true, "packet_id": 3308107, "from_node_id": 2996806560, "to_node_id": 3127264268, "timestamp": 1765287821.5885818, "gateway_id": "!698566bc", "raw_payload": "120ac9ffffffffffffffff01", "hop_limit": 2, "hop_start": 2, "from_node_name": "CmWx MF Test (CmW2)", "to_node_name": "Claudiopolis-440c (440c)", "route_data": { "route_nodes": [], "snr_towards": [ -13.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2996806560 ], "node_names": [ "CmWx MF Test (CmW2)" ], "snr_values": [ -13.75 ], "hops": [], "is_complete": false, "total_hops": 0 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2996806560, 3127264268 ], "node_names": [ "CmWx MF Test (CmW2)", "Claudiopolis-440c (440c)" ], "snr_values": [ -13.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2996806560, "to_node_id": 3127264268, "from_node_name": "CmWx MF Test (CmW2)", "to_node_name": "Claudiopolis-440c (440c)", "snr": -13.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 4214.539817077324, "from_location_timestamp": 1765265038.0196297, "to_location_timestamp": 1765237727.8449588, "from_location_age_warning": "from 6.3h ago", "to_location_age_warning": "from 13.9h ago" } ], "is_complete": true, "total_hops": 1 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "CmWx MF Test (CmW2)", "return_path_display": null, "actual_rf_path_display": "CmWx MF Test (CmW2) → Claudiopolis-440c (440c)", "forward_hops": [], "return_hops": [], "total_forward_distance": null, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!698566bc", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2996806560, "to": 3127264268, "id": 3753552334, "rx_time": 1765287955, "rx_snr": -15.75, "rx_rssi": -116, "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": 160, "tx_after": 0, "decoded": { "portnum": 70, "payload": "120ac9ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "snr_towards": [ -55 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (12 bytes)
120ac9ffffffffffffffff01
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
Poncho@PTSD | MF (^_^) Primary 0.000s
Reference
-116.0 dBm -15.75 dB 0 a0 CmW2 MediumSlow 2025-12-09 13:43:41 UTC Current
CmWx MF Test (CmW2) -0.668s
Before
Unknown Unknown 0 a0 XAPB , CmW2 MediumSlow 2025-12-09 13:43:40 UTC View
K2XAP R1int MF (XAPM) +0.089s
After
-65.0 dBm 8.75 dB 0 a0 XAPB , CmW2 MediumSlow 2025-12-09 13:43:41 UTC View
_pft@mf (_pft) +0.219s
After
-95.0 dBm 4.25 dB 0 a0 CmW2 MediumSlow 2025-12-09 13:43:41 UTC View
25 Washington Ave (25WA) +0.478s
After
-74.0 dBm -3.00 dB 1 c9 Penn MediumSlow 2025-12-09 13:43:42 UTC View
Meshtastic f5c8 (f5c8) +0.690s
After
-114.0 dBm -14.00 dB 1 c9 Penn MediumSlow 2025-12-09 13:43:42 UTC View
DRP1 Chelsea (DRP1) +0.793s
After
-85.0 dBm 6.50 dB 1 c9 Penn , JLX3 MediumSlow 2025-12-09 13:43:42 UTC View
Izutsumi - seano@masto.nyc (izu) +0.898s
After
-96.0 dBm -5.00 dB 1 c9 Penn , JLX3 MediumSlow 2025-12-09 13:43:42 UTC View
8

Total Receptions

8

Unique Gateways