Parallel Redundancy Protocol (PRP) Scalability - Supervisory Frame per VLAN

Release Notes for Cisco Catalyst IE3x00 and IE3100 Rugged, IE3400 Heavy Duty, and ESS3300 Series Switches, Cisco IOS XE 17.16.x

New Features for Cisco IOS XE 17.16.1

Feature Name:Parallel Redundancy Protocol (PRP) Scalability - Supervisory Frame per VLAN
Description:From this release onwards, the PRP Supervision Frame VLAN Aware feature enhances the PRP (Parallel Redundancy Protocol) functionality by making it VLAN-aware.
Supported Platforms:IE3400/IE3400H

Feature Name:IE PRP Node/VDAN Table Scale upto1000
Description:From this release onwards the VDAN Node table supports upto 1000 MAC endpoints under a single node for the PRP Supervision Frame VLAN Aware feature.
Supported Platforms:IE3400/IE3400H

Feature Name:Resilient Ethernet Protocol - Zero Touch Provisioning (REP ZTP) support on IE3100 platform
Description:From this release onwards, REP ZTP is supported on the IE3100 on both physical interfaces and ether-channels.
Supported Platforms:IE3100

Open Caveats in Cisco IOS XE 17.16.1
CSCwm36038

• ESS3300 forwards unicast traffic to all promiscuous ports.
  CSCwm85265
• IE3400 REP ZTP functioning incoherent.
  CSCwn47744
• Device not able to ping on trunk port when "vlan dot1q tag native" is configured globally.

Resolved Caveats in Cisco IOS XE 17.16.1
CSCwk30765

• IE3400-rugged: IE3400 PNP/Autoinstall failing
  CSCwm48006
• IE3400: C9300 fails to establish proper STP connection with connected device when interface goes down.
  CSCwm83468
• ESS3300: After inserting 10G CU SFP, speed is changing to 100/1000 in ESS3300 and traffic stops.
  CSCwk86434
• IE3100 - configuration failed to parse with a good ciscortr.cfg
  CSCwi69364
• IE3300-rugged: NETCONF get config returns <add> <add> and <remove> after changing allowed trunk VLANs via CLI
  CSCwm55828
• IE3400: Websocket connection will not establish using ida.
  CSCwm33057
• IE3100: Slowness on ie-3100 when polling snmp OIDs.
  CSCwj91206
• ESS3300: Profinet and LLDP configuration is not visible in startup config and is missing after reload.
  CSCwm47470
• IE3300-rugged: Endpoints with 10Mbps speed in Half-Duplex Mode drops the connection.
  CSCwj70605
• IE3300-rugged: Drops ARP packets for a VLAN, when DAI is configured globally on any VLAN.
  CSCwk29015
• IE3400-rugged: Normal vlan device not pinging when dhcpsnooping,arp inspection &amp; IPDT enabled on pvlan interface.
  CSCwj97078
• IE3400-rugged: Traffic is not forwarded over mrouter ports.</remove>