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Installation Prerequisites

Prior to installing a DGE extension, review the following:

  1. Ensure the Windows machine you will install the DGE extension on has access to the internet.
  2. Ensure the time on the Windows machine is accurate. Windows includes Internet Time Synchronization software (under Date & Time, click the Internet Time tab and enable it with default settings). See a detailed explanation below.
  3. Identify the administrator password for your Windows servers so that they can be queried using WMI.
  4. Identify the username and password with SYSDBA level rights you will use to monitor Oracle databases.
  5. Identify, and if necessary, enable the (read-only) SNMP community string (SNMP v1 or v2) or username, password and optionally encryption key (SNMP v3) used by SNMP-capable devices on your network.
  6. Update firewall rules and/or access lists (ACL) on routers to allow SNMP queries on the UDP port specified below from the DGE extension against the servers/routers/switches to be monitored by Traverse. If the servers are going to be installed at different physical locations, ensure that firewall rules or router access-lists have been updated to allow bi-directional communication between various Traverse components:

Source Port

Destination Port

Direction

Description

(any)

7651

DGEx > Cloud

Provisioning Database

(any)

7652

DGEx > Cloud

Provisioning Database

(any)

7653

DGEx > Cloud

Internal Messaging Bus

(any)

9443

DGEx > Cloud

Upstream DGE

Setting the Time on a Non-Domain Server

Since Traverse is a distributed platform, it is important to make sure that the time on your DGE extension server is accurate. Windows has a built in time synchronization mechanism to set the time from an internet time server.

Note: For domain machines, time is synchronized from the domain controller.

To set the time on the server running the DGE extension: