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18.4R1-S1: Software Release Notification for Junos Software Service Release version 18.4R1-S1

  [TSB17520] Show Article Properties


Alert Type:
SRN - Software Release Notification
Product Affected:
ACX, EX, MX, PTX, QFX, VMX, VRR, NFX, SRX
Alert Description:
Junos Software Service Release version 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 18.4R1-S1 is now available.

The following are incremental changes in 18.4R1-S1.
 

PR Number Synopsis Description
1387737

Some SFBs might go down when one of the PSMs in the chassis generates a bad output voltage which is out-of-range.

On MX2010/MX2020, some Switch Fabric Boards (SFBs) might go down due to one of the Power Supply Modules (PSMs) in the chassis generates a bad output voltage which is out-of-range.

1395098

The best and the second-best routes might have the same weight value if BGP PIC is enabled.

In BGP PIC (Prefix Independent Convergence) scenario, next-hop of unequal BGP multipath routes might have the same weight (0x1), resulting in unexpected load balance for traffic.

1401026

Static demux0 logical interfaces do not come up after config change if underlying interface is et.

Static demux0 logical interfaces do not come up after config change if underlying interface is et ( 100 GE ). After config change et interface gets flushed in order to reparse the config. During this DCD miss to create the dependency between demux0 logical interfaces and underlying et interface which results in flushing off the demux0 logical interfaces. This issue will be seen only if underlying interface is et. For all other interfaces this has been already taken care. This is day one issue. Workaround for this problem is Restarting DCD (or the entire RE reboot), clears the problem or else use 'commit full' instead of commit while committing new config.

1403517

Transit UDP 500/4500 traffic is not passing across SRX5k when using SPC3

On SRX5k platforms with SPC3 card, IPSec tunnels passing through the SRX may not come up, due to the IKE packets getting dropped. This issue occurs only if slot 0 does not contain an SPC3 card in CP/Flow mode.

1403835

JSRC used Radius Service accounting protocol instead of JSRC for SRC installed service

JSRC provisioned service used Radius Service accounting protocol instead of JSRC for SRC installed service

1405556

18.4 SecPDT: ISSU failed from 18.3R1.9 to 18.4R1.4

On Summit SRX4600 with release 18.3R1 or 18.4R1, ISSU fails and FPCs go offline/reboot during the attempted upgrade.

1410598

NFX250: Performance degradation in linux bridge mode

Linux Bridge Mode on NFX-2 is unsupported in 19.1R1 and later releases.

Modification History:
First publication 2019-02-07
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