The current release of the product resolves these issues. For a list of issues fixed in earlier releases, see the Release Notes for the specific release.
For a list of current known issues, see:Trellix IPS 11.1 Known Issues (KB96274).
Resolved Manager software issues
The following table lists the medium-severity Manager software issues:
Reference # | Resolution |
|---|---|
NSPMGR-27357 | An attempt to import invalid licenses fails and the existing licenses disappear for Virtual Sensors in the Manager → <Admin Domain Name> → Setup → Licenses page. |
NSPMGR-27315 | Error occurs while creating or deleting HA pairs in the Manager, when Integration with Trellix Network Investigator is enabled. |
NSPMGR-27303 | Upgrade from software version 10.1.7.65 to 11.1.7.26 fails in Linux-based Manager. |
NSPMGR-27278 | Any change made in the Master Attack repository from IPS Central Manager or associated Managers does not reflect in the Policy → <Admin Domain Name> → Intrusion Prevention → Policy Types → IPS page. |
NSPMGR-27260 | Jumbo frame parsing and SSL decryption features get disabled in stack HA Sensors after upgrading to Sensor version 11.1.5.57. |
NSPMGR-27247 | Syslog messages show incorrect Interface names for member Sensors when NS9500 Sensors in stacks are configured with the Manager with syslog notification enabled. |
NSPMGR-27207 | Unable to export Sensor configuration using the Devices → <Admin Domain Name> → Devices → <Device Name> → Maintenance → Export Configuration page. |
NSPMGR-27192 | After configuring email server details in the Manager → <Admin Domain Name> → Setup → E-mail Server page and saving the changes, an error is displayed in the Manager on clicking the Test Connection button stating that the email server details are not saved. |
NSPMGR-27173 | Memory usage chart shows different values on loading and after refresh on the Memory tab in the Devices → <Admin Domain Name> → Devices → <Device Name> → Troubleshooting → Performance Charts page when Decrypted Flow Pool is selected as the metric. |
NSPMGR-20340 | After upgrading the stack Sensor software version from the Device Manager page, the Sensor fails to reboot automatically. |
Resolved Sensor software issues
The following table lists the high-severity Sensor software issues:
Reference # | Resolution |
|---|---|
NSPSNSR-14946 | A process crash is observed when Client Browser Detection is enabled for Web Server - Denial-of-Service Protection feature and while parsing the jumbo frames. |
The following table lists the medium-severity Sensor software issues:
Reference # | Resolution |
|---|---|
NSPSNSR-15260 | Latency Alerts are observed with Sensor version 10.1.5.190 and later due to incorrect shared memory alignment in software. |
NSPSNSR-15126 | l7ae.console log file size becomes very big as the log rotation fails after upgrading the Sensor to version 11.1 or later. |
NSPSNSR-14448 | HTTP traffic on the non-standard destination ports is permitted despite the Quarantine Zone rules in the IPS policy being configured as Allow DNS Zone. |