Traffic analysis [Документация VAS Experts]

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en:dpi:dpi_components:dpiui:user_guide:lawful_interception:traffic_decode:start [2023/10/10 08:25] – external edit 127.0.0.1en:dpi:dpi_components:dpiui:user_guide:lawful_interception:traffic_decode:start [Unknown date] (current) – removed - external edit (Unknown date) 127.0.0.1
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-====== Traffic analysis ====== 
-{{indexmenu_n>2}} 
  
-===== Equipment ===== 
- 
-To configure the correct operation of the Traffic Parsing section, you must add equipment of the "Pcap Parsing Server" type to the [[en:dpi:dpi_components:dpiui:user_guide:admin_section:equipment_management:start|Equipment List Management section]]. 
- 
-Traffic parsing equipment configuration: 
-  - Processor (CPU) 2.5 GHz, 2 pcs 
-  - Random access memory (RAM) from 4 GB 
-  - Hard disk drive (HDD) from 100 GB 
-  - Operating system Ubuntu 20.04 
- 
-To install the necessary utilities, run the following command: 
-<code>apt install wireshark tshark sox</code> 
-===== Section ===== 
- 
-To go to the traffic parsing section in the menu, go to the "Lawful interception"->"Traffic parsing"->"Traffic parsing" section. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_route.png?600 |}} 
- 
-The Traffic Parsing section looks like the figure below. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode.png?800 |}} 
- 
-==== Tasks ==== 
- 
-The tasks for Traffic Mining are located on the left side of the Traffic Mining page. 
- 
-=== Creating a task === 
- 
-To create a new Traffic Analysis task, click the "+" button in the toolbar above the list of existing tasks. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_create_task.png?400 |}} 
- 
-In the task creation form that opens, enter: 
-  * Task name 
-  * Description of the task 
- 
-Click the "Save" button. 
- 
-=== Editing a task === 
- 
-To edit a task, click the edit button next to an existing task. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_edit_task.png?400 |}} 
- 
-In the task editing form that opens, change: 
-  * Task name 
-  * Description of the task 
- 
-Click the "Save" button. 
- 
-=== Deleting a task === 
- 
-To delete a task, click the "Delete" button next to the existing task and confirm or cancel the action. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_delete_task.png?400 |}} 
- 
- 
-==== Files ==== 
- 
-The files for Traffic Parsing are located in the central part of the Traffic Parsing page. 
- 
-=== Add file === 
- 
-To add a new file for Traffic Parsing, click on the "+" button in the toolbar above the list of added files. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_add_file.png?400 |}} 
- 
-In the opened form for adding a file: 
-  * Upload or drag pcap file; 
-  * If necessary, set the display name and description for the file; 
-  * Specify the required types of traffic parsing (Web, Dns, Mail, Voip, Ftp); 
- 
-Click the "Save" button. 
- 
-=== Editing the file === 
- 
-To edit a file for Traffic Parsing, click the edit button next to an existing file. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_edit_file.png?400 |}} 
- 
-In the file editing form that opens, you can change: 
-  * Displayed file name; 
-  * Description of the file; 
-  * Types of traffic parsing (Web, Dns, Mail, Voip, Ftp); 
- 
-Click the "Save" button. 
- 
-If changes have been made to the types of traffic parsing, a confirmation form for restarting traffic parsing for this file will appear on the screen. 
- 
-=== Deleting a file === 
- 
-To delete a file, click on the "Delete" button next to the existing file and confirm or cancel the action. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_delete_file.png?400 |}} 
- 
-=== Restart file parsing === 
- 
-To restart file parsing: 
-  - Select the required file from the list; 
-  - Click on the restart parsing button in the toolbar; 
-  - Confirm or cancel the action. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reset_file.png?400 |}} 
- 
-=== Importing files from the traffic capture section === 
- 
-Files for traffic parsing can be imported from the "Traffic Capture" section. 
- 
-Go to the "Lawful Interception"->"Traffic Capture" section. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_capture_route.png?400 |}} 
- 
-In the list of files, select the files you want to parse and click the parse button. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_capture.png?400 |}} 
- 
-In the opened form: 
-  * Select the Traffic Parsing task into which the files will be imported. 
-  * If "New task" is selected, enter the name of the task that will be created during import. 
-  * Parse types for imported files (Web, Dns, Mail, Voip, Ftp). 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_capture_decode_form.png?400 |}} 
- 
-Click on the "Apply" button. After the file import process is completed, a window will appear prompting you to go to the "Traffic Analysis" section. 
- 
-==== Parsing results ==== 
- 
-The parsing results are located on the right side of the Traffic Parsing page. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reports.png?600 |}} 
- 
-===Web=== 
- 
-The Web parsing results tab displays HTTP requests. 
- 
-== Requests == 
- 
-The "Requests" tab displays "raw" data about requests. 
- 
-The following data is available in the table: 
-  * Date and time of request 
-  * Request address 
-  * Size of response in bytes 
-  * Method 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reports_web_requests.png?600 |}} 
- 
-When you click on the "Additional information about the request" (?) button, a popup will open with additional information about the request: 
-  * Agent 
-  * Host 
-  * Url 
-  * Type of content 
-  * Encoding 
-  * Request method 
-  * Response code 
-  * Size of response in bytes 
-  * Sender port 
-  * Destination port 
-  *TCP time 
-  * IP protocol 
-  * IP version 
-  * Sender IP 
-  * IP received 
-  *Eth type 
-  * Sender's Eth 
-  *Eth of the recipient 
-  * File ID to parse 
-  * Filename to parse 
-  * Filename with response content 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reports_web_requests_details.png?400 |}} 
- 
-== Pictures == 
- 
-The Images tab displays queries that returned images. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reports_web_images.png?400 |}} 
- 
-===DNS=== 
- 
-The DNS parsing results tab displays the hosts. 
- 
-The following data is available in the table: 
-  * Date and time of request 
-  * Host 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reports_dns.png?400 |}} 
- 
-== Additional information == 
-When you click on the "Additional information about the request" (?) button, a popup will open with additional information about the request: 
-  * List of hosts 
-  * Address list 
-  * List of certificates 
-  * Request date 
-  * Response time 
-  * Sender port 
-  * Destination port 
-  * IP protocol 
-  * IP version 
-  * Sender IP 
-  * Destination IP 
-  *Eth type 
-  * Sender's Eth 
-  *Eth of the recipient 
-  * Request ID 
-  * File ID to parse 
-  * Filename to parse 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reports_dns_info.png?400 |}} 
- 
-=== Mail === 
-On the MAIL parsing results tab, sent/received Emails. 
- 
-The following data is available in the table: 
-  * Date and time of sending / receiving; 
-  * Sender 
-  * Recipient 
-  * Letter subject 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reports_mail.png?400 |}} 
- 
-== Content == 
-When you click on the Message Content button, a popup will open in which are available: 
-  * Sender 
-  * Recipient 
-  * Letter subject 
-  * Text of the letter 
-  * List of attached files to the letter (can be downloaded) 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reports_mail_content.png?400 |}} 
- 
-== Additional information == 
-Clicking on the Additional Information(?) button will open a popup with additional information about the letter: 
-  * Sender port 
-  * Destination port 
-  * IP protocol 
-  * IP version 
-  * Sender IP 
-  * Destination IP 
-  *Eth type 
-  * Sender's Eth 
-  *Eth of the recipient 
-  * Sender 
-  * Recipient 
-  * Topic 
-  * Letter ID 
-  * User Agent 
-  * MIME version 
-  * Type of content 
-  * Language 
-  * Composite type 
-  * Composite content type 
-  * Multipart content encoding 
-  * Disposition of compound content 
-  * Request ID 
-  * File ID to parse 
-  * Eml file name 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reports_mail_info.png?400 |}} 
- 
-==Voip== 
-On the Voip parsing results tab, information about completed Voip sessions. 
- 
-The following data is available in the table: 
-  * Date and time of the session 
-  * Session duration 
-  * caller 
-  * Callable 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reports_voip.png?400 |}} 
- 
-== Audio recording == 
-When you click on the Recordings button, a popup will open where you can listen to audio recordings: 
-  * caller 
-  * Callable 
-  * Combined 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reports_voip_record.png?400 |}} 
- 
-== Query Logs == 
-When you click on the Request logs button, a popup will open with the logs of all session requests. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reports_voip_logs.png?400 |}} 
- 
-== Additional information == 
-When you click on the "Additional information" (?) button, a popup will open with additional information about the session: 
-  * Sender port 
-  * Destination port 
-  * IP protocol 
-  * IP version 
-  * Sender IP 
-  * Destination IP 
-  *Eth type 
-  * Sender's Eth 
-  *Eth of the recipient 
-  * Session duration 
-  * caller 
-  * Callable 
-  * Call ID 
-  * Ssrc outgoing 
-  * Ssrc incoming 
-  * Audio file names 
-  * File ID to parse 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reports_voip_info.png?400 |}} 
- 
-=== FTP === 
- 
-The FTP parsing results tab displays files sent/received via FTP. 
-The following data is available in the table: 
-  * Date and time of request 
-  * File name 
-  * Direction (Download/Upload) 
-  * File size in bytes 
-  * Customer address 
-  * Server address 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reports_ftp.png?400 |}} 
- 
-== Additional information == 
-When you click on the "Additional information" (?) button, a popup will open with additional information about the request: 
-  * Sender port 
-  * Destination port 
-  * IP protocol 
-  * IP version 
-  * Sender IP 
-  * Destination IP 
-  *Eth type 
-  * Sender's Eth 
-  *Eth of the recipient 
-  * File name 
-  * Ftp Directory 
-  * File size in bytes 
-  * Direction 
-  * File ID to parse 
-  * Response file 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_reports_ftp_info.png?400 |}} 
- 
- 
-===== Traffic parsing logs ===== 
-To go to the section of traffic parsing logs in the menu, go to the "Lawful interception"->"Traffic parsing"->"Traffic parsing logs" section. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_logs_route.png?600 |}} 
- 
-The traffic parsing log section looks like the figure below. 
- 
-{{ :dpi:dpi_components:dpiui:user_guide:lawful_interception:dpiui2_traffic_decode_logs.png?600 |}}