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 | 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. |
NSPSNSR-13170 | After upgrading the Sensor configured with an AFO kit to version 10.1.5.170 or later, AFO bypass state is not preserved by the Sensor in uninitialized state as the heartbeat packets are getting processed and sent out, causing traffic disruptions. |
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. |