for Cisco Catalyst IE9300 Rugged Series Switches, and Cisco Catalyst ESS9300 Embedded Series Switch

Improvements

New Features for Cisco Catalyst IE9300 Rugged Series Switches

• Stacking Support—4 members
• High-Availability Seamless Redundancy (HSR)—SAN
• Media Redundancy Protocol (MRP)
• TrustSec Configuration on PRP Interface
• VLAN Mapping

New Features for the Cisco Catalyst ESS9300 Embedded Series Switch

• Certificate-based MACsec

Bug fixes

CSCwf41579 - "logging alarm informational" command causes the generation of irrelevant information from PTP logs
CSCwh87343 - Cisco IOS XE Software Web UI Privilege Escalation Vulnerability

Open problems

CSCwh78844 - Memory Leak under timingd process
CSCwi06291 - IE9300 : Link is down with "GLC-TE" SFP after reload