Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

Announcement: Try the Ask AI chatbot for answers to your technical questions about Juniper products and solutions.

close
header-navigation
keyboard_arrow_up
close
keyboard_arrow_left
list Table of Contents
file_download PDF
{ "lLangCode": "en", "lName": "English", "lCountryCode": "us", "transcode": "en_US" }
English
keyboard_arrow_right

VIS Host Discovery

date_range 27-Mar-21

When the VIS component discovers and stores new hosts, ports, or vulnerabilities that are detected on the network, the VIS component generates events. These events are sent to the Event Collector to be correlated with other security events.

The following table describes the low-level event categories and associated severity levels for the VIS host discovery category.

Table 1: Low-level Categories and Severity Levels for the VIS Host Discovery Category

Low-level event category

Category ID

Description

Severity level (0 - 10)

New Host Discovered

17001

Indicates that the VIS component detected a new host.

3

New Port Discovered

17002

Indicates that the VIS component detected a new open port.

3

New Vuln Discovered

17003

Indicates that the VIS component detected a new vulnerability.

3

New OS Discovered

17004

Indicates that the VIS component detected a new operating system on a host.

3

Bulk Host Discovered

17005

Indicates that the VIS component detected many new hosts in a short period.

3

footer-navigation