Cover Page
KEY FEATURES
- Use this video to take a quick look at some of the key features introduced in Junos OS Release 21.1R1.
- To learn about all the key features in this release, see Key Features in Junos OS Release 21.1R1.
SOFTWARE HIGHLIGHTS
- Support for configuring multiple independent IGP instances of IS-IS (ACX Series, MX Series, and PTX Series)
- Support for for flexible algorithms in IS-IS for segment routing–traffic engineering (SR-TE) (ACX Series)
- Support for flexible algorithm in OSPFv2 for segment routing traffic engineering (ACX Series, MX Series, and PTX Series)
- Support for strict SPF and IGP shortcut (ACX710, MX960, MX10008, MX2020, PTX5000, and PTX1000)
- New transport class-based architecture to facilitate service mapping over colored tunnels (ACX Series, PTX Series, MX Series)
- Support for BGP MVPN (Junos fusion for provider edge)
- Support for EVPN-MPLS (Junos fusion for provider edge)
- Support for interprovider and carrier-of-carrier VPNs (Junos fusion for provider edge)
- Next Gen Services (MX240, MX480, and MX960 with MX-SPC3)
- MVPN live-live solution support (MX Series)
- IS-IS link delay measurement and advertising (MX Series)
- Support for BGP Auto-discovered Neighbor (MX Series, PTX1000, PTX10008, QFX5120-32C, QFX5200, QFX5210, and QFX10008)
- Support for displaying the timestamp in syslog (MX Series routers with MS-MPC, MS-MIC, and MX-SPC3)
- Support for PWHT (over EVPN-VPWS, on a transport logical interface) with subscriber management (BNG) service logical interfaces (MX Series)
- Support to view the software package installation or uninstallation status (MX480, MX960, MX2010, MX2020, SRX1500, SRX4100, SRX4400, SRX4600, SRX5400, SRX5600, SRX5800, vMX, and vSRX)
- Support for VRRP (PTX1000, PTX10002, PTX10008, and PTX10016)
- Support for microsegmentation on VLANs and VXLANs (QFX5110 and QFX5120)
- EVPN-VXLAN tunnel inspection (SRX4100, SRX4200, SRX4600, SRX5400, SRX5600, SRX5800, and vSRX)
- LLDP on routed and reth interfaces (SRX4100, SRX4200, SRX4600, SRX5400, SRX5600, and SRX5800)
- Policy-based threat profiling (SRX Series devices and vSRX)
- Enhancements to increase traffic selector flexibility (SRX5400, SRX5600, SRX5800)
- Security policy enhancement for EVPN-VXLAN tunnel (SRX4100, SRX4200, SRX4600, SRX5400, SRX5600, SRX5800, and vSRX)
- Enhanced monitoring and troubleshooting of the flow session (SRX Series)
- Support for Snort IPS signatures (SRX Series and NFX Series)
- Packet-based ECMP support for Express Path (SRX5400, SRX5600, and SRX5800)
- Juniper Agile Licensing Support (vSRX)
HARDWARE HIGHLIGHTS
- New EX4400 Switch for Large Branch Offices, Campus Wiring Closets, and Data Centers
- Features Supported on MPC10E and MPC11E on MX Series Routers
- Support for JNP-100G-DAC-1M, JNP-100G-DAC-3M, and JNP-100G-DAC-5M DACs (QFX10002-60C)
- Support for the JNP-QSFP-100G-BXSR and the JNP-QSFP-40G-BXSR bidirectional transceivers