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 22.2R2-S1-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 22.2R2-S1-EVO is now available.

22.2R2-S1-EVO - List of Fixed issues

PR NumberSynopsisCategory: Border Gateway Protocol
1692255The rpd crash is seen when using a BGP neighbor telemetry subscription in a sharding environment
Product-Group=evo		On all Junos and Junos OS Evolved platforms, the rpd crash will be seen when the BGP (Border Gateway Protocol) neighbor telemetry subscription is used in the sharding environment leading to a layer-3 traffic drop.
PR NumberSynopsisCategory: MX304 line card platform software
1678726MX304: Bugatti: MX304 MACSEC over pseudowire issues
Product-Group=evo		MACsec will work as long as the pseudowire is not performed on Bugatti, Alfa Romeo, Redbull, Ferrari since macsec control plane packets need to flow thru the pseudowire. If pseudo wire is done on a different router, then there is no issue with MACsec control plane flowing over the pseudo wire.
PR NumberSynopsisCategory: cmdd, crd issues
1655441FPC ungracefully restarts when cda-bt process crashes
Product-Group=evo		On all Junos OS Evolved in a very rare scenario, when evo-cda-bt is killed, the agentd and other processes would crash due to an ungraceful FPC (Flexible PIC Concentrator) restart. This issue is not seen in a normal working scenario and is seen only upon ungraceful FPC restarts. The issue is seen when an important application is brought down and due to which FPC also goes down. Since FPC goes down there will be traffic loss.
1692409Show commands may not work after ISSU upgrade
Product-Group=evo		After ISSU upgrade, CLI show commands may not work and needs cmdd restart on all the nodes.
PR NumberSynopsisCategory: SNMP, mib2d issues
1690850Interface physical ip address is assigned to SNMP Trap source address after chassis restart although source-address lo0 is configured under trap-options
Product-Group=evo		Interface physical ip address is assigned to SNMP Trap source address after chassis restart although source-address lo0 is configured under trap-options
PR NumberSynopsisCategory: EVPN Layer-2 Forwarding
1649234The kernel crash would be observed in an EVPN multi-homed scenario
Product-Group=evo		On QFX10002/QFX10008/QFX10016 (only QFX10K) platforms, when Assisted Replication (AR) feature as Replicator role is used in an Ethernet VPN (EVPN) multi-homed scenario, there would be out-of-bound memory access issue observed which could result in the kernel crash leading to the service impact.
PR NumberSynopsisCategory: Category for JET(JUNOS Extension Toolkit) related issues
1653968The connection might get closed by the collector when connecting to jsd
Product-Group=evo		The collector connects to jsd and before acceptance can be called by gRPC, the connection might get closed by the collector.
PR NumberSynopsisCategory: OSPF routing protocol
1674802BGP or OSPF neighbors will not come up in Junos OS Evolved platforms if IPSEC Security Associations are used to Authenticate the peer
Product-Group=evo		The issue is seen when there is interoperability between Junos OS Evolved and other vendors or Junos, BGP (Border Gateway Protocol)/OSPF (Open Shortest Path First) neighbors will not come up if IPSEC (IP Security) Security Associations are used to authenticate the peer.
PR NumberSynopsisCategory: QFX5100 Interface related issues
1688023The LLDP output packets are not transmitting on the em0 interface of Junos and Junos OS Evolved platforms
Product-Group=evo		On Junos and Junos OS Evolved platforms, if a management Ethernet interface(em0) has an inet or inet6 family configured and "delete interfaces em0" is issued, the Link Layer Discovery Protocol (LLDP) output packets will stop transmitting, causing the LLDP neighborship to remain down in peer router.
PR NumberSynopsisCategory: UI Infrastructure - mgd, DAX API, DDL/ODL
1648744JDI-RCT:M/Mx: While removing VRRP configs and adding them back, mgd process stuck at 100% and router hangs forever.
Product-Group=evo		While removing VRRP configs and adding them back, the mgd process stuck at 100% and the router hangs forever.
 
 

22.2R2-S1-EVO - List of Known issues

PR NumberSynopsisCategory: Layer 3 forwarding, both v4+v6
1696050ACX7K: Ping with static ARP on IRB unit doesn't work after reboot. Deactivate/activate arp config recovers.
Product-Group=evo		ON ACX7K Static ARP on IRB IFLs (unit) stops working after reboot of chassis. Without static ARP it will work.

Resolved In:
PR NumberSynopsisCategory: JDHCP is a daemon for EVO platform to handle DHCP protocol
1658327ACX7100-48L : jdhcpd core seen on boot
Product-Group=evo		core is seen when any invalid range of interfaces in committed in any group under dhcpv6 dhcp-local-server system services and the box is booted. For eg :- set system services dhcp-local-server group g1 interface ge-0/0/1.3 upto ge-0/0/1.1

Resolved In: evo:22.1R2-S1-EVO evo:22.1R3-EVO evo:22.2R2-EVO evo:22.2R3-EVO evo:22.3R1-EVO evo:22.3R1-S1-EVO evo:22.3R2-EVO evo:22.4R1-EVO junos:22.2R2 junos:22.2R3 junos:22.3R1-S1 junos:22.3R2 junos:22.4R1
 

Modification History

First Publication 2023-01-05