Collect Aruba EdgeConnect SD-WAN logs

Supported in:

This document explains how to ingest Aruba EdgeConnect SD-WAN logs to Google Security Operations using Bindplane. The parser extracts fields from syslog messages, handling both key-value and unstructured formats. It then maps these extracted fields to the Unified Data Model (UDM), enriching the data with network connection details and security results while categorizing events based on available information.

Before you begin

Make sure you have the following prerequisites:

  • Google SecOps instance
  • Windows 2016 or later, or a Linux host with systemd
  • If running behind a proxy, firewall ports are open
  • Privileged access to Aruba Central or SD-WAN Orchestrator or both

Get Google SecOps ingestion authentication file

  1. Sign in to the Google SecOps console.
  2. Go to SIEM Settings > Collection Agents.
  3. Download the Ingestion Authentication File. Save the file securely on the system where Bindplane will be installed.

Get Google SecOps customer ID

  1. Sign in to the Google SecOps console.
  2. Go to SIEM Settings > Profile.
  3. Copy and save the Customer ID from the Organization Details section.

Install the Bindplane agent

Install the Bindplane agent on your Windows or Linux operating system according to the following instructions.

Windows installation

  1. Open the Command Prompt or PowerShell as an administrator.
  2. Run the following command:

    msiexec /i "https://github.com/observIQ/bindplane-agent/releases/latest/download/observiq-otel-collector.msi" /quiet
    

Linux installation

  1. Open a terminal with root or sudo privileges.
  2. Run the following command:

    sudo sh -c "$(curl -fsSlL https://github.com/observiq/bindplane-agent/releases/latest/download/install_unix.sh)" install_unix.sh
    

Additional installation resources

For additional installation options, consult the installation guide.

Configure the Bindplane agent to ingest Syslog and send to Google SecOps

  1. Access the configuration file:
    • Locate the config.yaml file. Typically, it's in the /etc/bindplane-agent/ directory on Linux or in the installation directory on Windows.
    • Open the file using a text editor (for example, nano, vi, or Notepad).
  2. Edit the config.yaml file as follows:

    receivers:
        udplog:
            # Replace the port and IP address as required
            listen_address: "0.0.0.0:514"
    
    exporters:
        chronicle/chronicle_w_labels:
            compression: gzip
            # Adjust the path to the credentials file you downloaded in Step 1
            creds_file_path: '/path/to/ingestion-authentication-file.json'
            # Replace with your actual customer ID from Step 2
            customer_id: <customer_id>
            endpoint: malachiteingestion-pa.googleapis.com
            # Add optional ingestion labels for better organization
            log_type: 'ARUBA_EDGECONNECT_SDWAN'
            raw_log_field: body
            ingestion_labels:
    
    service:
        pipelines:
            logs/source0__chronicle_w_labels-0:
                receivers:
                    - udplog
                exporters:
                    - chronicle/chronicle_w_labels
    
    • Replace the port and IP address as required in your infrastructure.
    • Replace <customer_id> with the actual customer ID.
    • Update /path/to/ingestion-authentication-file.json to the path where the authentication file was saved in the Get Google SecOps ingestion authentication file section.

Restart the Bindplane agent to apply the changes

  1. To restart the Bindplane agent in Linux, run the following command:

    sudo systemctl restart bindplane-agent
    
  2. To restart the Bindplane agent in Windows, you can either use the Services console or enter the following command:

    net stop BindPlaneAgent && net start BindPlaneAgent
    

Configure Syslog in Aruba Central

  1. Sign in to the Aruba Central web UI.
  2. Go to Manage > Devices > Gateways.
  3. Select a Gateway under Device Name. The dashboard context for the gateway device is displayed.
  4. In Manage, click Device. The gateway configuration page is displayed.
  5. Click System > Logging.
  6. Click + in the Syslog Servers section.
  7. Provide the following configuration details:
    • IP address: Enter the Bindplane agent IP address.
    • Category: Select security (you can repeat the process later to add other categories).
    • Logging facility: Select Local0.
    • Logging level: Select Informational.
    • Format: Select cef.
  8. Click Save Settings.

UDM mapping table

Log Field UDM Mapping Logic
Action security_result.action_details Directly mapped from the Action field.
Application network.application_protocol If the Application field contains "dhcp" (case-insensitive), the value is set to "DHCP".
Application intermediary.application Directly mapped from the Application field.
Direction network.direction Directly mapped from the Direction field, converted to uppercase. If the value is not "INBOUND", "OUTBOUND", or "BROADCAST", it's set to "UNKNOWN_DIRECTION".
DstAddr target.ip Directly mapped from the DstAddr field.
DstPort target.port Directly mapped from the DstPort field, converted to an integer.
Flow-ID metadata.id Directly mapped from the Flow-ID field.
FromZone target.resource.attribute.labels Creates a label with key "FromZone" and value from the FromZone field.
Host intermediary.hostname Directly mapped from the Host field.
Protocol network.ip_protocol Directly mapped from the Protocol field, converted to uppercase, and then parsed using an include file (parse_ip_protocol.include) to get the protocol name.
Reason security_result.category_details Directly mapped from the Reason field.
Reason security_result.category If the Reason field contains "policy deny", the value is set to "POLICY_VIOLATION".
SrcAddr principal.ip Directly mapped from the SrcAddr field.
SrcPort principal.port Directly mapped from the SrcPort field, converted to an integer.
Tag security_result.rule_name Directly mapped from the Tag field.
ToZone target.resource.attribute.labels Creates a label with key "ToZone" and value from the ToZone field.
description metadata.description Directly mapped from the description field, which is extracted from the log message when the kv_data field is empty.
intermediary_pid intermediary.process.pid Directly mapped from the intermediary_pid field.
timestamp metadata.event_timestamp Directly mapped from the timestamp field extracted from the log message. Set to "NETWORK_CONNECTION" if both SrcAddr and DstAddr are present, otherwise set to "GENERIC_EVENT". Hardcoded to "ARUBA_EDGECONNECT_SDWAN". Hardcoded to "ARUBA_EDGECONNECT_SDWAN".

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