Release Notes: Junos OS Release 21.2R1 for the ACX Series, cRPD, cSRX, EX Series, JRR Series, Juniper Secure Connect, Junos Fusion, MX Series, NFX Series, PTX Series, QFX Series, SRX Series, vMX, vRR, and vSRX®
KEY FEATURES
- Use this video to take a quick look at some of the key features introduced in Junos OS Release 21.2R1.
- Refer to Key Features in Junos OS Release 21.2 to quickly learn about the most important Junos OS features and how you can deploy them in your network.
SOFTWARE HIGHLIGHTS
- AutoVPN PSK support (SRX5000 line of devices with SPC3 card and vSRX)
- Display dynamic-applications and URL category hit counts in a security policy (NFX Series and SRX Series) cSRX support on AWS (cSRX)
- DNS DGA and tunnel detection
- End-of-message notification for Routing Engine sensors (EX2300, EX4300, EX4300-MP, EX9200, MX240, MX960, MX10016, MX2010, MX2020, PTX1000, PTX3000, PTX10001, QFX5100, QFX5110, QFX5120, and QFX10002)
- Mellanox support (vSRX 3.0)
- Optimized inter-subnet multicast support with symmetric bridge domain configuration in an EVPN-VXLAN fabric (QFX5110, QFX5120, QFX10002-36Q, and QFX10002-72Q)
- Enhanced CFM support (ACX5448, ACX5448-M, and ACX5448-D)
- Enhancements to prefix-limit and accepted-prefix-limit configuration statements, and updates to show bgp neighbor command (ACX1000, EX9200, MX Series, PTX5000, and QFX10002)
- TCP proxy short-circuit (SRX Series)
- Juniper Agile Licensing (EX2300, EX3400, EX4300, and EX4400)
- Junos Multi-Access User Plane support for 5G user plane function (MX204, MX240, MX480, MX960, and MX10003)
- RSVP-TE supports preempting secondary LSPs that are signaled but not active (MX Series and PTX Series)
- Unified policy support for firewall user authentication (SRX Series and vSRX)
- Secure packet capture to cloud (EX4400)
- G.8275.1 Telecom profile and PTP over Ethernet encapsulation support (ACX2100 and ACX2200)
- Hardware-assisted inline BFD (QFX5120-32C and QFX5120-48Y)
- Interoperability of MPC10E with MX-SPC3 for IPSec services steering (MX240, MX480, and MX960)
- Interoperability of MPC10E with MX-SPC3 to support TLB (MX240, MX480, and MX960)
- Support for BGP MVPN (ACX710 routers)
- Increased memory allocation for Junos VM (MX204)
- TLS version 1.3 support for SSL proxy (SRX Series)