Alert Type

SRN - Software Release Notification
Low/NotificationSoftware Release Notification
Low/NotificationSoftware Release Notification

Product Affected

ACX PTX QFX running Junos Evolved software

Alert Description

Junos Software Service Release version 22.4R1-S2-EVO is now available for download from the Junos software download site

Download Junos Software Service Release:

  1. Go to Junos Platforms - Download Software page
  2. Input your product in the "Find a Product" search box
  3. From the Type/OS drop-down menu, select Junos SR
  4. From the Version drop-down menu, select your version
  5. Click the Software tab
  6. Select the Install Package as need and follow the prompts

Solution

Junos Software service Release version 22.4R1-S2-EVO is now available.

22.4R1-S2-EVO - List of Fixed issues 

PR NumberSynopsisCategory: EX2300/3400 platform
1695057The l2cpd telemetry crash would be observed when the LLDP Netconf notification from external controllers along with Netconf services configuration is present on the device
Product-Group=evo		On all Junos and Junos Evolved platforms, configuring Link Layer Discovery Protocol (LLDP) with "system services netconf notification" enabled will trigger the l2cpd crash. This crash causes the CPU to spike.
PR NumberSynopsisCategory: PFE L2 forwarding features on BT based platforms
1716767Protocol hello/keep-alive may not work on the Mac accounting interface.
Product-Group=evo		Protocol hello/keep-alive may not work on the Mac accounting interface.
PR NumberSynopsisCategory: EVO Class of Services
1692542The host outbound traffic drop is seen on all Junos OS Evolved platforms due to a race condition between class-of-service host-outbound-traffic and forwarding-class configuration update
Product-Group=evo		Host outbound forwarding-class/queue mapping does not take effect as expected per configurations on all Junos OS Evolved platforms. Host outbound queue is not getting correctly programmed and caused a traffic drop.
PR NumberSynopsisCategory: Issues related to EVO interface statistics.
1716569MAC accounting information cannot be confirmed on Junos Evolved PTX10001-36MR platform
Product-Group=evo		On Junos Evolved PTX10001-36MR platform, even in the presence of MAC(Media access Control) accounting configuration, 'show interface mac-database ' command will not exhibit any data. Due to this issue, MAC accounting statistics will not be displayed.
PR NumberSynopsisCategory: jdhcpd daemon refactored for evo
1707690[dhcp] [DHCP_RELAY] ACX7100-48L :: Getting commit error for the dhcp config commit and then it is coring with the bt jtimer_start_oneshot
Product-Group=evo		During commit of configuration related to active-leasquery requires initialization of timers. However, in Junos Evolved system, the timers were not initialized correctly. This caused commit check error.
PR NumberSynopsisCategory: EVO L2 Control Plane PRs
1713640On PTX10001-36MR the VXLAN tunnel termination functionality impacted with global configuration not enabled
Product-Group=evo		On Junos Evolved PTX10001-36MR platform, the VXLAN (Virtual Extensible LAN) tunnel termination functionality will be impacted when configuration is not enabled for tunnel termination. As the tunnel will not get terminated this will impact the packet forwarding process.
PR NumberSynopsisCategory: ISIS routing protocol
1699076The rpd process might crash when SPF is recalculated
Product-Group=evo		On all Junos and Junos Evolved platforms, the rpd (Routing Protocol Daemon) process can crash due to periodic SPF (Shortest Path first) recalculation when ISIS (Intermediate System to Intermediate System) connected or direct routes get deleted.
 
 

22.4R1-S2-EVO - List of Known issues 

PR NumberSynopsisCategory: EVO VXLAN PFE for BCM XGS Platforms
1720399EVO based QFX5K switches (QFX5130-32CD) - EVPN VXLAN ECMP routing does not happen when underlay L3 link flaps
Product-Group=evo		On EVO based QFX5K switches (like QFX5130-32CD), in a VXLAN deployment , Type-2 Overlay ECMP routing may not happen when the underlay L3 interface is flapped.

Resolved In: evo:22.2R3-S1-EVO evo:22.3R3-EVO evo:22.4R2-EVO evo:22.4R3-EVO evo:23.1R1-S1-EVO evo:23.1R2-EVO evo:23.2R1-EVO evo:23.3R1-EVO
PR NumberSynopsisCategory: MX304 Routing Engine issues
1686577New CLI commands addition to support RE and Chassis power-cycle
Product-Group=evo		New CLI commands addition to support RE and Chassis power-cycle under request vmhost hierarchy

Resolved In: evo:22.4R2-EVO evo:22.4R3-EVO evo:23.2R1-EVO junos:22.4R1-S2 junos:22.4R2 junos:22.4R3 junos:23.1R1-S1 junos:23.2R1
PR NumberSynopsisCategory: L2NG RTG feature
1715518Traffic loss is seen on RTG bound interface
Product-Group=evo		On all Junos and Junos OS Evolved platforms, configuring mac-move with action shutdown can disable the RTG (Redundant Trunk Groups) interface leading to traffic loss bound to that interface.

Resolved In: evo:21.4R3-S4-EVO evo:22.1R3-S3-EVO evo:22.2R3-EVO evo:22.3R3-EVO evo:22.4R2-EVO evo:22.4R3-EVO evo:23.1R2-EVO evo:23.2R1-EVO evo:23.3R1-EVO junos:21.4R3-S3 junos:21.4R3-S4 junos:22.1R3-S2 junos:22.2R3 junos:22.3R2-S1 junos:22.3R3 junos:22.4R1-S2 junos:22.4R2 junos:22.4R3 junos:23.1R1 junos:23.1R1-S1 junos:23.1R2 junos:23.2R1
PR NumberSynopsisCategory: Gnats category for dynamic rendering infrastructure
1706708evo-aftmand-zx not responding, ping, arp not working after unsubscribing some telemetry sensors.
Product-Group=evo		After unsubscribing certain telemetry sensors, evo-aftmand-zx becomes unresponsive due to a deadlock problem.

Resolved In: evo:22.2R3-EVO evo:22.3R2-EVO evo:22.3X80-D32-EVO evo:22.4R2-EVO evo:23.1R2-EVO evo:23.2R1-EVO junos:22.1R3-S2 junos:22.3R3 junos:22.4R1-S2 junos:23.1R1-S1 junos:23.2R1
PR NumberSynopsisCategory: Application controller related issues
1704379Junos Evolved - fibd object-info anomalies observed@net:: juniper:: addrwatch:: AddrWatchNotify
Product-Group=evo		On a system running Junos Evolved software with GRES configured. The fibd process may not free object memories after they are no longer needed. This causes an error message such as "object-info anomalies observed".

Resolved In: evo:22.3R3-EVO evo:22.4R2-EVO evo:23.1R1-EVO evo:23.2R1-EVO junos:22.3R3 junos:22.4R2 junos:23.1R1 junos:23.2R1
PR NumberSynopsisCategory: mgd, ddl, odl infra issues
1701214Junos Evolved software:: System is hanging when extend-db is configured and config > 680MB is loaded.
Product-Group=evo		In EVO, during scaled config commit, Configd daemon in UI-infra is taking more time to process the commit. To optimise the processing time, most likely there will be design change required. There is no LKWR/pass instance. Also based on the configuration scale and the time taken for the commit to complete, it seems that this is a Day-1 issue.

Resolved In: 
PR NumberSynopsisCategory: Express PFE FW Features
1699323JDI_REG:: EVO:Scapa[BFD]: one of the BFD state is down after Performing BT Restart"
Product-Group=evo		This issue is seen during CLI triggered onlining of the PFE, i.e., when "request chassis fpc slot pfe restart" is executed. Please use the workaround provided.

Resolved In: evo:22.4R2-EVO evo:22.4R3-EVO evo:23.1R1-EVO evo:23.1R2-EVO evo:23.2R1-EVO evo:23.3R1-EVO junos:22.4R3 junos:23.1R2 junos:23.2R1
PR NumberSynopsisCategory: QFX5K EVO Platform Optic
1725300QFX5130 / QFX5220 EVO : Link up failure on 10G SFP+ ports.
Product-Group=evo		On QFX5130(EVO) and QFX5220(EVO), 10G SFP+ links will not come up after booting up.

Resolved In: evo:21.4R3-S4-EVO evo:22.1R3-S3-EVO evo:22.4R2-EVO evo:22.4R3-EVO
PR NumberSynopsisCategory: Junos Automation, Commit/Op/Event and SLAX
1642991BNG Controller: L2TP LAC functionality is not working in this release
Product-Group=evo		L2TP LAC functionality is not working in this release

Resolved In: evo:22.2R2-J6-EVO evo:22.2R3-EVO evo:22.3R3-EVO evo:22.3X50-EVO evo:22.4R2-EVO evo:22.4R3-EVO evo:23.2R1-EVO evo:23.3R1-EVO junos:22.2R3 junos:22.2R3-S1 junos:22.3R2-S1 junos:22.4R1-S2 junos:22.4R2 junos:22.4R3 junos:23.2R1
PR NumberSynopsisCategory: UI Infrastructure - mgd, DAX API, DDL/ODL
1708321MX960 :: CST:RE goes to amnesiac state, when rebooting the DUT -mgd: error: translation script failure
Product-Group=evo		When a toggle attribute with variable is committed under dynamic-profiles hierarchy, upon reboot system will go to amnesiac mode

Resolved In: evo:21.4R3-S3-EVO evo:22.2R3-EVO evo:22.3R2-EVO evo:22.3R3-EVO evo:22.4R2-EVO evo:23.1R1-EVO evo:23.1R2-EVO evo:23.2R1-EVO junos:20.4R3-S7 junos:21.4R3-S3 junos:22.1R3-S2 junos:22.2R2-S2 junos:22.2R3 junos:22.3R2 junos:22.3R3 junos:22.4R1-S2 junos:22.4R2 junos:23.1R1 junos:23.1R2 junos:23.2R1
PR NumberSynopsisCategory: Express ZX PFE L3 Features
1712464Observed evo-aftmand-zx core at je_malloc_mutex_lock (mutex=0xa70) at include/jemalloc/internal/mutex.h:85
Product-Group=evo		An evo-aftmand-zx core might be seen during or after FPC restart with mutlicast config on Brackla (ptx10003). After crash when the system comes up the system will be in a stable state with multicast routes

Resolved In: evo:22.4R2-EVO evo:22.4R3-EVO evo:23.1R2-EVO evo:23.2R1-EVO evo:23.3R1-EVO

Modification History

First publication 2023-04-19