16.6.4 Beta Release for Catalyst Switches
Enterprise Switching Business Unit is happy to announce availability of Beta release of 16.6.4. This will be the second beta rebuild on 16.6.4, targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from customers before 16.6.4 software release is posted on CCO for General Availability (GA). This beta software addresses critical customer found defects are mentioned below.
Obtaining Pre-Release Software
- Please sign-up for the beta @ Sign-up
- Once above step is completed and NDA is signed, access to pre-released software will be made available to Cisco Beta Customers at the share site
[NOTE: Please make sure to use Aspera Client to download files. If downloading for the first time from shares.cisco.com you will be prompted to install Aspera Client on top of Website]
Issues and questions:
For any issues, questions or feedback, please send email to ecsg-beta@external.cisco.com
Non-Disclosure Agreement:
This software and accompanied documentation is being provided to you under the non-disclosure agreement between you, your organization and Cisco. Please do not discuss this project and its features outside of the Beta related mailing lists
16.6.4 Beta Release 2 Resolved Caveats
| CSCvj49476 |
Telnet Sessions Hang/Become unavailable at execution of "show run" |
| CSCvj15473 |
Linux IOSD crash with sh vtp counters cmd |
| CSCvf73938 |
[ECA-SIT] 9500 broader/map server fed crash seen during monitor capture running |
| CSCvj08408 |
LED status remains Amber when using "switchport mode dot1q-tunnel" under port-channel |
| CSCvb69966 |
Memory leak under LLDP Protocol process |
| CSCvb81225 |
FED2.0: Rework solution for CSCui78105 - DHCP packets ingress on L3 intf and unicast to client |
| CSCuv14856 |
WATCHDOG timeout crash during IPSEC phase 2 |
| CSCvf53053 |
Crash when issuing no dspfarm profile x stuck on DOWN_PENDING state. |
| CSCvj13139 |
16.6.2// Catalyst 9K/ FMAN FP failing to create objects for some prefixes |
| CSCvj11315 |
Cat9k crash after reloading member standby and active |
| CSCvj33874 |
3850/3650 - Memory leak after enabling AVB due to PTP |
| CSCvi11123 |
FMFP-3-OBJ_DWNLD_TO_DP_FAILED error after modifying QoS policy |
| CSCvi75086 |
Rapid TDL memory leak in SMD process leads to crash of active switch in stack |
| CSCvh87270 |
StackWise Virtual 3850-48XS not forwaring IGMP traffic over the standby switch. |
| CSCvi98619 |
Fix ios_gd_leaks and ios_gdchunk_leaks option for memleak script |
| CSCvi15897 |
Silent Reload on Cat3850 running Everest 16.6.2 |
| CSCvi52685 |
Ping loss for more than 10 seconds when 3850 stack active reboot (No REP) |
| CSCvi63876 |
SVL: Memory leak when IGMP group leaves or timeout |
| CSCvj33874 |
3850/3650 - Memory leak after enabling AVB due to PTP |
| CSCvj26313 |
Static mac addition failure due to CSCvf47917 |
| CSCvh84345 |
IOS CLI "show platform software fed switch active punt cause summary" may display negative counts. |
16.6.4 Beta Release 2 Open Caveats
| CSCvj56627 |
The 9300 - 16.6.3 fail forward any packets with vxlan/lisp header |
| CSCvj07530 |
Windows CE device loose connectivity is 5 minutes when connected to 3850 running Polaris |
| CSCvj17991 |
[FED-PUNJECT] Punject driver without updating the write pointer but busy bit is set to FALSE |
| CSCvj34263 |
PuntInject Process crash after PUNT keepalive missing. |
| CSCvj51419 |
Crash after add/removing VLANs with dot1x configured |
| CSCvi42720 |
FED DHCP snooping output does not list port-channel member interfaces |
| CSCvi96502 |
WS-C3850-48XS-S interface up/down delay with 48 SFP module inserted. |
16.6.4 Beta Release 1 Resolved Caveats
| CSCvh85482 |
memory utilization increasing for tams_proc |
| CSCvh89372 |
Memory leak in linux_iosd-image or platfrom_mgr |
| CSCvc47165 |
SFP port detect link-flap error and it's in error-disabled state on 3650 |
| CSCvi38191 |
Memory leak in lman process due to "ld_license_ext.dat" build-up. |
| CSCvh80110 |
HSRP vMAC may fail to get programmed after switchover |
| CSCvg64578 |
Polaris 16.6.1 reflects back multicast traffic recieved from from source on the same vlan. |
| CSCvg60743 |
WS-C3650-24TD crashing after configuring CTS on uplink 10G port (2x1G,2X10G) |
| CSCvh21619 |
Unexpected reload @ ngwc_hash_find |
| CSCvh73819 |
C3850 crash on bulk_vlan_stats_msg_stats_set_internal |
| CSCvh28104 |
C3850: QSFP-H40G-CU5M 40g not showing as up on peer |
| CSCvh48585 |
Cat9300 ether-channel fails on 16.6.2 when configured with native VLAN which is manually suspended |
| CSCvh70501 |
Continuous CRCs seen on links using ACWXXX GLC-GE-100FX |
| CSCvi09054 |
Stackwise Virtual: Routing Neighborships on Standby dont come up with MTU > 9116 |
| CSCvh11396 |
Switchport Security Command triggering Bulk Sync Failure |
| CSCvh52059 |
SFP-GE-T 100M full link is half duplex after reinserting SFP |
| CSCvi15897 |
Silent Reload on Cat3850 running Everest 16.6.2 |
| CSCvi48995 |
On mGig SKU (downlink ports) - Link down with forced speed100/full duplex on both ends |
| CSCvi37510 |
LACP hotstandby port LED is green after switch boot up |
| CSCvi39202 |
DHCP fails when DHCP snooping trust is enabled on uplink etherchannel |
| CSCvi26179 |
Cat9k crash while accessing OBFL |
| CSCvg77396 |
C3650 port went to err-disable due to link-flap detected after shutdown no shut |
| CSCvg89940 |
Adjacency Objects fail to program and connectivity gets lost - %FMFP-3-OBJ_DWNLD_TO_DP_FAILED |
| CSCvh22043 |
9400: QoS Buffer allocation differently based on the speed for uplink ports |
| CSCvh83520 |
Seeing traffic dropping for 24 ports for Vat69 on slot 7 |
| CSCvh87131 |
TRACEBACK: OID cefcModuleEntry crashes the box |
| CSCvi19809 |
Memory leak on C9300 due TMS process |
| CSCvh93622 |
table-manager show command not working properly |
| CSCvi45429 |
HSRP Virtual IP goes unreachable after shut/no shut on the vlan SVI |
| CSCvh87270 |
StackWise Virtual 3850-48XS not forwaring IGMP traffic over the standby switch. |
| CSCvh99574 |
Mcast traffic loss after SWO |
| CSCvh63868 |
Cat3850/Cat9x00: memory increase by fed_main_event ~500 MB is observed overnight run |
16.6.4 Beta 1 Open Caveats
| CSCvi84986 |
ETA : Use the HIGH_RATE_APP queue instead of LOGGING queue. |
| CSCvi87568 |
Cat9500 / 16.6.3 - Stackwise-virtual instability- Standby member reloads spontaneously |
| CSCvi91730 |
cts manual MACsec between cat9k and cat4k cause interface flaps |
| CSCvi30020 |
Enhancement to add a CPU Q for OOB Traffic
|
| CSCvj08408 |
Seeing cpuhog when apply related command |
| CSCvg85084 |
3850 mGig port autonegotiated but remain down if remote device is configured manually to 100/Full |
| CSCvi06186 |
Cat3850 stack logging onboard(OBFL) config disappear after switchover |
| CSCvi79272 |
switch output PLATFORM-4-ELEMENT_WARNING when reload active |
| CSCvi83570 |
C3850 PWR-C3-750WAC-R show \"Power Bad\" after removing power cable |
| CSCvi92309 |
C9400: QoS bandwidth egress policy doesn't work on 10/100/1000 LC |
| CSCvi96502 |
WS-C3850-48XS-S interface up/down delay with 48 SFP module inserted. |
| CSCvj07831 |
Multicast flow not recognised for UDP port 2048 |
| CSCvj16439 |
Catalyst 9300 is not correctly recognized by SNMP agent |
