IoT Security
Known Issues in Network Discovery 2.1
Table of Contents
Expand All
|
Collapse All
IoT Security Docs
-
-
- Firewall Deployment Options for IoT Security
- Use a Tap Interface for DHCP Visibility
- Use a Virtual Wire Interface for DHCP Visibility
- Use SNMP Network Discovery to Learn about Devices from Switches
- Use Network Discovery Polling to Discover Devices
- Use ERSPAN to Send Mirrored Traffic through GRE Tunnels
- Use DHCP Server Logs to Increase Device Visibility
- Control Allowed Traffic for Onboarding Devices
- Support Isolated Network Segments
-
Known Issues in Network Discovery 2.1
Known issues in Network Discovery plugin 2.1.
| Where Can I Use This? | What Do I Need? |
|---|---|
|
|
The following list includes all known issues that impact an IoT Security Network
Discovery plugin 2.1 release. This list includes both outstanding issues and issues that
are addressed, as well as known issues that apply more generally or that are not
identified by a specific issue ID.
BAN-20569
Previous OT Polling job results still appeared after removing the configuration, and after deleting and reinstalling the plugin.
This issue is resolved in Network Discovery plugin 2.1.2.
BAN-20558
The data refreshment job caused high disk space usage alerts.
This issue is resolved in Network Discovery plugin 2.1.2.
BAN-20360
When using SNMP crawling, consecutive data refresh jobs fail.
This issue is resolved in Network Discovery plugin 2.1.2.
BAN-20289
The Network Discovery plugin web interface shows a configuration error when using
the Basic mode to configure OT Polling for the winRM and SNMP protocols.
This issue is resolved in Network Discovery plugin 2.1.2.
BAN-20264
After enabling OT Polling, the polling run might not start.
Workaround: Do a dummy configuration change, such as a minor timeout change,
and then commit the config.
BAN-20078
The Network Discovery plugin fails when trying to do SNMP crawling with a hop limit
of 2 or more, and both CDP and LLDP discovery are enabled.
This issue is resolved in Network Discovery plugin 2.1.1.
BAN-20050
The Network Discovery plugin could fail after configuring a timeout for SNMP
crawling.
This issue is resolved in Network Discovery plugin 2.1.1.