1.3. Network Requirements

The ASGARD components use the ports in the following chapters. For a detailed and up to date list of our update and licensing servers, please visit https://www.nextron-systems.com/hosts/.

1.3.1. Management Workstation

Description

Port

Source

Destination

CLI administration

22/tcp

Workstation

Security Center Frontend

CLI administration

22/tcp

Workstation

Security Center Backend

Web administration

8443/tcp

Workstation

Security Center Backend

1.3.2. Customer Access

Description

Port

Source

Destination

Customer Web Interface

443/tcp

Workstation

Security Center Frontend

1.3.3. Analysis Cockpit

Description

Port

Source

Destination

Event and Asset synchronization

6443/tcp

ASGARD Analysis Cockpit

Security Center Backend

1.3.4. Security Center Frontend

Description

Port

Source

Destination

Event and Asset queries

7443/tcp

Security Center Frontend

Security Center Backend

1.3.5. Internet

The Security Center is configured to retrieve updates from the following URLs:

Description

Port

Source

Destination

Product Updates

443/tcp

Security Center Frontend & Backend

update3.nextron-systems.com

Product Updates

443/tcp

Security Center Frontend & Backend

update-301.nextron-systems.com

NTP

123/udp

Security Center Frontend & Backend

0.debian.pool.ntp.org [1]

NTP

123/udp

Security Center Frontend & Backend

1.debian.pool.ntp.org [1]

NTP

123/udp

Security Center Frontend & Backend

2.debian.pool.ntp.org [1]

All proxy systems should be configured to allow access to these URLs without TLS/SSL interception (ASGARD uses client-side SSL certificates for authentication). It is possible to configure a proxy server, username and password during the setup process of the Security Center. Only BASIC authentication is supported (no NTLM authentication support).

Hint

The Security Center installer requires Internet access during the setup. The installation process will fail if required packages cannot be loaded from our update servers (see table above).

1.3.6. DNS

All the components need to have a resolvable FQDN.

The Security Center needs to be able to resolve internal and external IP addresses. Connection to the Analysis Cockpit MUST be done with a resolvable FQDN. IP addresses will not work.