New features for Cisco Catalyst IE and ESS switches in Cisco IOS XE 17.11.x

Improvements

• DLR support
• Support for additional CWDM SFPs
• SFP-10G-SR-I SFP support
• MRP support

Bug fixes

CSCwd02557 - IE3x00 without Exp module shows error in topology
CSCwd73631 - IE3300 could not process fragmented PIM bootstrap received in trunk port
CSCwd14921 - IE3x00: lldp packets sent by Lenze and SEW devices are rejected by Profinet
CSCwd54449 - IE3x00: Input errors are observed on the interface.
CSCwd97578 - IE3x00: Log is generated after link flapping: Error: LPM IPv4 100% capacity is reached
CSCwd49796 - IE3400H: Express setup physical press does not work
CSCwd41453 - IE3x00: Ingress function configured on SPAN destination port stops working when port is bounced
CSCwd74622 - IE3x00: User in isolated PVLAN cannot ping Primary VLAN SVI
CSCwd40311 - IE3x00: config: Logging buffered max does not return available memory
CSCwd19424 - IE3x00: PTPv1 does not work on tengig ports when forward mode is enabled on IE3x00 device
CSCwc72101 - IE3400: OSPFv3 neighbor hangs on EXSTART
CSCwc58174 - IE3x00: loop is triggered if wrong port channel member is used
CSCwe29525 - IE3100: Rspan Session-1 monitoring traffic is affected when Rspan Session-2 is configured

Open issues

CSCwe02210 - IE31xx: MRP ring does not converge when changing speed in Ethernet combo ports
CSCwe18850 - IE3x00: 802.1x and MAB authentication fails against RADIUS server over IPv6 transport