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Oplon Secure Access Minimum Requirements

This section describes the minimum requirements for installing and configuring the Oplon Secure Access Virtual Appliance.

Minimum Hardware Requirements

To ensure proper operation, the following minimum hardware specifications are required:

ComponentSpecification
OSDebian 12 (Suggested) or Debian-based distribution
CPU4 cores
RAM8 GB
Disk Space70 GB
Network Card1

Local Access - Web Management Interface

The Virtual Appliance must be accessible from the internal network via the web interface on HTTPS port 4444.

  • Access URL: https://<ip-address>:4444
    (using the management interface, if available)

Firewall Configuration

Outbound connections to backend systems

The Virtual Appliance must be able to reach the following backend services:

Service / SystemPort
SSH (Linux/Windows)22
RDP / XRDP3389
VNC5900
RDP/XRDP or VNC-enabled systems22
Connection to Oplon Analytics5993

Inbound access from the Internet

To make the Virtual Appliance reachable from the Internet, open the following ports:

ProtocolPortNotes
HTTPS443Public secure access
HTTP80Required only for Let’s Encrypt

utbound connections to the Internet

The appliance must be able to access the Internet for user authentication and remote connectivity:

ServicePort
HTTPS443
HTTP80
Connectors Auth2443

Default Access Credentials

Initial access to the web console:

  • HTTP Username: root
  • HTTP Password: !1AdminAdmin

It is strongly recommended to change these credentials using the oplonsetup command.

Minimum password complexity requirements:

  • At least 1 digit
  • At least 1 uppercase letter
  • At least 1 lowercase letter
  • At least 1 special character
  • Minimum length of 8 characters
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