What’s Changed in Release 21.2R2
Learn about what changed in this release for PTX Series routers.
EVPN
- Minimum auto-recovery time reduced for duplicate MAC address detection (ACX
Series, PTX Series and QFX Series)—Junos OS has changed the minimum
value allowed for auto-recovery time for duplicate MAC address detection from 5
minutes to 1 minute. The auto-recovery time is the length of time that the
device suppresses a duplicate MAC address. Reducing the auto-recovery time
allows customers to quickly recover from a MAC address duplication state. You
configure the
auto-recovery-timeoption under theduplicate-mac-detectionstatement at theedit routing-instances routing-instance-name protocols evpnoredit protocols evpnhierarchy.
General Routing
-
Enhancement to the request system license add terminal command (PTX10001-36MR )— When you run the
request system license add terminalcommand. You can now view following additional fields forinformation: JUNOS564022985: Ignoring unknown feature.[See Managing vMX Licenses.]
.
Layer 2 Features
-
New Commit check for Layer 2 Interfaces (PTX10003)—We've introduced a commit check to prevent you from misconfiguring ethernet encapsulation on Layer 2 interfaces. Ethernet encapsulation is not supported on Layer 2 interfaces.
[See encapsulation (Logical Interface) and Layer 2 Address Learning and Forwarding Overview.]
Software Licensing
-
Juniper Agile Licensing (PTX10003, PTX10016, QFX5130-32CD, and QFX5220)—Starting from this release onwards, the Juniper Agile License Manager is deprecated. You can use the Juniper Agile Licensing Portal to activate, install, manage, and monitor licenses on Juniper Networks devices.