Junos OS Release Notes for cSRX
These release notes accompany Junos OS Release 21.2R1 for the cSRX Container Firewall, a containerized version of the SRX Series Services Gateway. They describe new and changed features, limitations, and known and resolved problems in the hardware and software.
You can also find these release notes on the Juniper Networks Junos OS Documentation webpage, located at https://www.juniper.net/documentation/product/en_US/junos-os.
What's New
Learn about new features introduced in the Junos OS main and maintenance releases for cSRX.
What's New in 21.2R1
Learn about new features or enhancements to existing features in this release for cSRX.
Platform and Infrastructure
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cSRX support on AWS (cSRX)—Starting in Junos OS Release 21.2R1, you can deploy cSRX Container Firewall in Amazon Web Services (AWS) Cloud using Amazon Elastic Kubernetes Services (Amazon EKS), which is a fully managed Kubernetes service.
With cSRX, you can also set up automated service provisioning and orchestration, distributed and multitenant traffic security, centralized management with Juniper® Security Director (including dynamic policy and address update, remote log collections, security events monitoring), and scalable security services with small footprints.
cSRX is available with 60 days free trial eval license (S-CSRX-A1 SKU). The eval license in cSRX expires after 60 days.
You can purchase bring your own license (BYOL) from Juniper Networks or a Juniper Networks authorized reseller for using the software features on the cSRX. Use this license to customize your license, subscription, and support.
[See cSRX Deployment Guide for AWS and Flex Software License for cSRX.]
What's Changed
Learn about what changed in the Junos OS main and maintenance releases for cSRX.
What’s Changed in Release 21.2R1
There are no changes in behavior of Junos OS features and changes in the syntax of Junos OS statements and commands in Junos OS Release 21.2R1 for cSRX.
Known Limitations
There are no known limitations for cSRX in Junos OS Release 21.2R1.
For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.
Open Issues
For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.
Platform and Infrsturcture
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cSRX use Ubuntu 18.04 release as base OS which contain Common Vulnerabilities and Exposures (CVEs). If you use any container image scanning tool again cSRX, they might see Medium, Informational or Low Vulnerabilities listed in the report. PR1577604
Resolved Issues
Learn which issues were resolved in the Junos OS main and maintenance releases for cSRX.
For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.
Resolved Issues: 21.2R1
There are no resolved issues for cSRX in Junos OS Release 21.2R1.
Documentation Updates
There are no errata and changes in Junos OS Release 21.2R1 for the cSRX documentation.