Appendix 2 - Configuring Endpoints to Forward Logs to NxSIEM Server
You can configure endpoints in customer networks to forward logs to NxSIEM in several ways. There are two broad methods of log collection:
Agent Installation and Configuration
You can download the log collection agent from the NxSIEM interface, install on each endpoint and activate it using the unique key generated for the customer network/zone. Refer to the section Downloading and Installing the NxSIEM Agent on Endpoints for detailed explanation.
Remote Log Collection
An agent
installed on one endpoint in a network can be configured via a
'Remote Log Collection Policy' to acquire logs from another endpoint
in which log collection is not installed. For
more details on Log Collection Policies and their deployment to
selected agents, refer to the section Log
Collection Policies. For a tutorial on configuring a Remote Log
Collection Policy, refer to the section Remote
Log Collection Policy.
Agentless log collection involves configuring RSYSLOG and NXLOG utilities installed on Linux and Windows endpoints respectively. Configuration scripts for both RSYSLOG and NXLOG can be downloaded from the NxSIEM interface then run on endpoints to automatically forward logs to the NxSIEM server.
Using Ready Made Script Files
NxSIEM generates ready-made configuration script files with all parameters pre-configured for each enrolled customer/network. You can download the configuration script/file from the administrative console and deploy onto endpoints. This is the most convenient way of configuring NXLOG (Windows endpoints) and RSYSLOG (Linux endpoints) to send logs to the NXSIEM server. Refer to the section Configuring Nxlog and Rsyslog to Send Logs to NxSIEM Serverfor more detailed explanations on downloading the script files and deploying them.
Using manually Configurable Script File
NxSIEM allows you to download a configuration script for RSYSLOG which lets you manually set parameters such as network authentication token, name of product from which the logs are to be collected and so on. This script can be used to configure RSYSLOG utilities at Linux based endpoints to send logs to the NXSIEM server. For more details on downloading and configuring the script, refer to the section Agentless Log Collection.