Alert Type
SRN - Software Release Notification
Risk
Risk Description
Low/Notification
Software Release Notification
Impact
Impact Description
Low/Notification
Software Release Notification
Product Affected
ACX PTX QFX running Junos Evolved Software
Alert Description
Junos Software Service Release version 20.4R3-S8-EVO is now available for download from the Junos software download site
Download Junos Software Service Release:
Go to
Junos Platforms - Download Software page
Input your product in the "Find a Product" search box
From the Type/OS drop-down menu, select
Junos SR
From the Version drop-down menu, select your version
Click the Software tab
Select the Install Package as need and follow the prompts
Solution
Junos Software service Release version 20.4R3-S8-EVO is now available.
20.4R3-S8-EVO - List of Fixed issues
PR Number
Synopsis
Category: Border Gateway Protocol
1651211
Delay in BGP session establishment due to longer time for the listening task to be ready on all platforms running "rpd"
Product-Group=evo
On all platforms running rpd, the longer time for the listening task to be ready might have the longest time for the active task to be created, resulting in BGP session delay establishment.
1739919
Junos OS and Junos OS Evolved: A BGP session will flap upon receipt of a specific, optional transitive attribute (CVE-2023-0026)
Product-Group=evo
An Improper Input Validation vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). Please refer to https://supportportal.juniper.net/
JSA71542
[juniper.net]
for more details.
PR Number
Synopsis
Category: Layer2 forwarding on EX/NTF/PTX/QFX
1706364
With MAC limit and persistent MAC learning configuration l2ald process will crash when MAC is learned through remote peers
Product-Group=evo
On all Junos and Junos Evolved platforms, l2ald (Layer 2 Address Learning Daemon) will crash if the MAC (Media Access Control) limit is configured with persistent MAC learning and MAC is learned from remote peers through ICCP (Interchassis Control Protocol).
PR Number
Synopsis
Category: lacp protocol
1609618
LACP Member interfaces might get stuck in out of sync state
Product-Group=evo
When sync-reset feature is enabled on the device then few member interfaces might stay in out of sync state even when number of available child interfaces is greater than minimum-links configured for the Lag interface. This will affect the overall capacity of the lag interface.
PR Number
Synopsis
Category: Express ZX PFE L3 Features
1663417
The aftmand process will crash upon updating the configurations on the FTI tunnels
Product-Group=evo
On the PTX10003 Evolved platform, while updating the configurations on the Flexible Tunnel Interface (FTI), the memory leak will be observed. This memory leak will result in the aftmand process crash during the PFE restart since the memories associated with tunnels are not freed.
20.4R3-S8-EVO - List of Known issues
PR Number
Synopsis
Category: EVO platform software
1597999
PTX10001-36MR: Inconsistency in the platform name used in multiple places, version, snmp mibs, etc
Product-Group=evo
"show snmp mib walk sysDescr" will show ptx10001-36mr.
Resolved In:
evo:21.2R1-J3-EVO evo:21.2R2-EVO evo:21.2R2-S1-EVO evo:21.2R3-EVO evo:21.3R1-S1-EVO evo:21.3R2-EVO evo:21.4R1-EVO evo:22.1R1-EVO junos:21.2R2 junos:21.2R2-S1 junos:21.2R3 junos:21.3R1-S2 junos:21.3R2 junos:21.4R1 junos:21.4R2 junos:22.1R1
PR Number
Synopsis
Category: Border Gateway Protocol
1687887
More than expected traffic loss is seen with ECMP FRR enabled during link down scenario
Product-Group=evo
On all Junos and Junos Evolved platforms, in a link down/BFD (Bidirectional Forwarding Detection) down event traffic loss is seen to occur more than the expected with ECMP (Equal-Cost Multipath) FRR (Fast Reroute) or BGP PIC (Prefix-Independent Convergence) configured.
Resolved In:
evo:21.4R3-S4-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:21.2R3-S5-J8 junos:21.2R3-S6 junos:21.3R3-S5 junos:21.4R3-S4 junos:22.3R3 junos:22.4R2 junos:22.4R3 junos:23.1R2 junos:23.2R1 junos:23.3R1
1712527
The PE advertises incorrect next-hop towards CE although BGP export policy configured with next-hop under policy-statement
Product-Group=evo
The show route advertising-protocol bgp reporting nexthop self rather than IP in the configured policy-statement for next-hop.
Resolved In:
evo:22.4R3-EVO evo:23.1R2-EVO evo:23.2R2-EVO evo:23.3R1-EVO evo:23.4R1-EVO junos:21.2R3-S6 junos:21.3R3-S5 junos:22.4R2-S1 junos:22.4R3 junos:23.1R2 junos:23.2R1 junos:23.2R2 junos:23.3R1
PR Number
Synopsis
Category: Express PFE FW Features
1597649
The aftmand core might be observed on all Junos EVO platforms
Product-Group=evo
On all Junos EVO platforms from 20.4 onwards, if Jvision firewall sensor is used, or firewall counter is polled via SNMP, the aftmand core might be observed on the device.
Resolved In:
evo:20.4R2-S2-EVO evo:20.4X51-EVO evo:21.2R1-EVO evo:21.2R2-EVO evo:21.3R1-EVO evo:21.4R1-EVO junos:21.2R2 junos:21.3R1 junos:21.4R1
PR Number
Synopsis
Category: PTX10K platform specific fabric PRs
1669435
The process fabspoked-pfe crash might be observed while executing CLI commands for fabric statistics
Product-Group=evo
On all Junos OS Evolved platforms, the process fabspoked-pfe crash might be observed while executing CLI commands for fabric statistics. Executing CLI commands specific to the status related to FBC and SIBs will hit this issue.
Resolved In:
evo:20.4R3-S4-EVO evo:21.4R3-S3-EVO evo:22.1R3-EVO evo:22.2R2-EVO evo:22.3R2-EVO evo:22.4R1-EVO junos:22.1R3 junos:22.2R2 junos:22.3R2 junos:22.4R1
PR Number
Synopsis
Category: PTX10K specific platform PRs
1669323
PTX10K : PSM fault state not recoverable
Product-Group=evo
On PTX10K platforms, Fault state is latched on PSM although all input and output is OK with no chassis alarm.
Resolved In:
evo:21.4R3-S3-EVO evo:22.2R2-S1-EVO evo:22.2R3-EVO evo:22.3R2-EVO evo:22.4R1-EVO junos:22.2R3 junos:22.3R2 junos:22.4R1
PR Number
Synopsis
Category: Configuration mgmt, ffp, load-action, commit processing
1659783
The configuration might roll back after performing "commit confirmed" and then reboot
Product-Group=evo
On all Junos OS and Junos OS Evolved platforms, the configuration might roll back after performing "commit confirmed" and then a reboot.
Resolved In:
evo:21.1R3-S2-EVO evo:21.2R3-S2-EVO evo:21.4R1-S2-EVO evo:21.4R2-EVO evo:21.4R2-S1-EVO evo:21.4R3-EVO evo:22.1R1-S2-EVO evo:22.1R2-EVO evo:22.1R3-EVO evo:22.2R1-S1-EVO evo:22.3R1-EVO junos:20.4R3-S7 junos:20.4R3-S8 junos:21.1R3-S4 junos:21.2R3-S3 junos:21.2X32-D10 junos:21.2X32-D20 junos:21.4R1-S2 junos:21.4R2 junos:21.4R2-S1 junos:21.4R3 junos:22.1R1-S2 junos:22.1R2 junos:22.1R3 junos:22.2R1-S1 junos:22.2R2 junos:22.3R1
Modification History
First publication 2023-08-04
20.4R3-S8-EVO: Software Release Notification for JUNOS Evolved Software