for Cisco Catalyst 8000V Edge Software

Improvements

• Support for Intel Atom® C3000 Processor Series (Denverton)
• Support for Intel i350 NICs
• Support for D16_v5 instance in Microsoft Azure environment
• Cisco Catalyst 8000V Performance Enhancements
• IPv6 Unicast Support with DLEP
• Managing the SD-Routing Devices Using Cisco SD-WAN Manager
• Segment Routing over IPv6 Dataplane
• Support for Automatic Log Deletion
• TrustSec and Software-Defined Access Scale Measurement

Cisco Unified Border Element (CUBE) Features

• Cisco Unified Border Element (CUBE) Features
• CUBE: IPv6 Flows in High Availability
• CUBE/LGW: Cover Buffer Enhancements for VoIP Trace

Resolved Bugs

CSCwe82666 - Not all HSL entries get pushed to the device if more than 1 HSL entries are configured
CSCwe31226 - Issues/discrepancies around CPU alarms generated and sent to device
CSCwe43341 - TLS control-connections down, traffic from controller dropped with SdwanImplicitAclDrop
CSCwe18124 - Macsec remains marked as SECURED, but traffic stops working randomly
CSCwe18276 - Route-map not getting effect when its applied in OMP for BGP routes
CSCwb74821 - Unexpected behavior due to unstable power source
CSCwe63222 - Certificate output does not change on renew when Cloud Certificate Authorization is automated
CSCwe93905 - NAT ALG is changing the Call-ID within SIP message header causing calls to fail
CSCwe90501 - CSR1000V upgrade fails from 17.3.4a to C8000v 17.6.5 due to advertise aggregate with VRF
CSCwe85195 - AAR: BoW feature ignoring color preference from Tiered Transport preference configuration
CSCwe14885 - VPN is established although the peer is using a revoked certificate for authentication
CSCwd53710 - Crash seen when umbrella/zscaler template pushed to device when name_lookup takes > 30 sec
CSCwe66318 - NAT entries expire on the standby router
CSCwd84599 - Dataplane memory utilization issue - 97% QFP DRAM memory utilization
CSCwd59722 - Unexpected reboot due to IOSXE-WATCHDOG: Process = Crypto IKMP
CSCwe70374 - Platform punt-policer is not configurable
CSCwe73408 - For some error condition platform_properties may double free
CSCwd42523 - Same label is assigned to different VRFs
CSCwe12194 - Auto-Update cycle incorrectly deletes certificates
CSCwe57239 - All USB internal communcation is closed when using the platform usb disable command
CSCvz82148 - %CRYPTO_SL_TP_LEVELS-6-VAR_NEW_VALUE message is observed in each write config with same crypto value
CSCwe85421 - BFD Session Down with interface flap
CSCwe95606 - Double GR_Additional log enablement defect
CSCwe31471 - Segmentation fault in PB rx when per-tunnel qos config withdraw
CSCwe89404 - No way audio when using secure hardware conference with secure endpoints
CSCwd39257 - IOS-XE cpp crash when entering no ip nat create flow-entries
CSCwe70642 - AAR overlay actions are applied to DIA traffic
CSCwa96399 - Configuring entity-information xpath filter causes syslogs to print, does not return data
CSCwe79007 - Unexpected reload when doing ips test with UTD ips engine
CSCwe31281 - Autotunnel IPsec tracker:Tracker does not come up at all on device
CSCwd93401 - AppNav-XE: Policy-map edit on cluster with multiple service context fails to program TCAM
CSCwd76648 - Port-channel DPI load-balancing not utilizing all the member-links
CSCwe39011 - GARP on port up/up status from router is not received by remote peer device

Open Bugs

CSCwf72116 - C8000V in Azure with HA script has memory leak in guestshell
CSCwh67812 - Unable to configure crypto map on a physical interface due to which crypto map-based VPN's cannot be formed.
CSCwh06834 - Using special characters in the password while generating TP generates an invalid TP
CSCwh06870 - APN password in plain text when Cellular controller profile is configured
CSCwf87292 - Punt keep alive failure crash on device controller managed apparently due to for us data packets
CSCwf83850 - With pure IPV6, minimal bootstrap unable to onboard Non-Fabric - ipv6 config missing in WAN INT G1
CSCwf94294 - Misprograming during vpn-list change under data policy
CSCwf94052 - BFD going down for newly onboarded device
CSCwh02439 - Unable to add devices to Cloud on Ramp for SaaS due to timeout while loading device list
CSCwh01095 - Rapid memory leak on ngiolite process
CSCwf61720 - No licenses in use after upgrading from traditional to Smart Licensing IOS-XE versions
CSCwf63771 - Non-Fabric:With Multiple interfaces in instance using minimal bootstrap unable to onboard C8000V
CSCwf84522 - Unexpected reboot while classifying packet with CTF (Common Flow Table)
CSCwf08895 - ENTROPY-0-ENTROPY_ERROR causes constant reboots
CSCwh00320 - Show run and Show sdwan run not in sync after removing GigabitEthernet3 C8000V
CSCwf44703 - NAT64 prefix is not originated into OMP
CSCwf99947 - Crash when modifying tunnel after running show crypto commands
CSCwf77252 - SIP calls not working on device with ZBFW enabled
CSCwf92905 - C8000V / HSECK9 throughput license fails after deploying a router's snapshot AWS/KVM
CSCwf96416 - Device couldn't access any show sdwan commands at all
CSCwf67564 - Device observes memory leak at process SSS Manager
CSCwf34171 - Configure replace command fails due to the license udi PID XXX SN:XXXX line on IOS-XE devices
CSCwf74668 - HSEC licenses incrementing
CSCwh00963 - Unable to migrate from ADSL to VDSL without reboot
CSCwf69062 - SDRA-SSLVPN : The sslvpn session closes with re-authentication error after some interval of time
CSCwf79264 - Traffic forwarded to wrong VPN hence traffic gets wrong zonepair matched and gets dropped
CSCwf71557 - IPv4 connectivity over PPP is not restored after reload
CSCwf45486 - OMP to BGP redistribution leads to incorrect AS_Path installation on chosen next-hop
CSCwh01313 - Unexpected reboot due qfp ucode due to ipsec functions
CSCwf95527 - BFD entries removed
CSCwe26895 - Router has LocalSoftADR crash, writes flat core, and reloads
CSCwh01318 - Multiple crashes observed on platform due to memory exhaustion
CSCwf71116 - Static route keeps advertising via OMP even though there is no route
CSCwf60120 - Static NAT entry is deleted from running config but remains in startup config
CSCwh00332 - B2B NAT: when configration ip nat inside/outside on VASI intereface,ack/seq number abnormal