- Introduction
- play_arrow Junos OS Release Notes for cSRX
- play_arrow What's New
- play_arrow What's Changed
- Known Limitations
- Open Issues
- play_arrow Resolved Issues
- Documentation Updates
- play_arrow Junos OS Release Notes for EX Series
- play_arrow What's New
- play_arrow What's Changed
- Known Limitations
- Open Issues
- play_arrow Resolved Issues
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
- play_arrow Junos OS Release Notes for JRR Series
- play_arrow What's New
- play_arrow What's Changed
- Known Limitations
- Open Issues
- play_arrow Resolved Issues
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
-
- play_arrow What's New
- play_arrow What's Changed
- Known Limitations
- Open Issues
- play_arrow Resolved Issues
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
-
- play_arrow What's New
- play_arrow What's Changed
- Known Limitations
- Open Issues
- play_arrow Resolved Issues
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
- play_arrow Junos OS Release Notes for MX Series
- play_arrow What's New
- What's New in 21.2R2
- play_arrow What's New in 21.2R1
- Hardware
- Authentication and Access Control
- Flow-Based and Packet-Based Processing
- High Availability
- Interfaces
- Juniper Extension Toolkit (JET)
- Junos Telemetry Interface
- Layer 2 VPN
- MACsec
- MPLS
- Network Address Translation (NAT)
- Network Management and Monitoring
- Platform and Infrastructure
- Routing Options
- Routing Policy and Firewall Filters
- Routing Protocols
- Services Applications
- Software Defined Networking (SDN)
- Software Installation and Upgrade
- Source Packet Routing in Networking (SPRING) or Segment Routing
- Subscriber Management and Services
- System Management
- play_arrow What's Changed
- Known Limitations
- Open Issues
- play_arrow Resolved Issues
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
- play_arrow Junos OS Release Notes for NFX Series
- play_arrow What's New
- play_arrow What's Changed
- Known Limitations
- Open Issues
- play_arrow Resolved Issues
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
- play_arrow Junos OS Release Notes for PTX Series
- play_arrow What's New
- What's New in 21.2R2
- play_arrow What's New in 21.2R1
- play_arrow What's Changed
- Known Limitations
- Open Issues
- play_arrow Resolved Issues
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
- play_arrow Junos OS Release Notes for QFX Series
- play_arrow What's New
- play_arrow What's New in 21.2R2
- play_arrow What's New in 21.2R1
- play_arrow What's Changed
- Known Limitations
- Open Issues
- play_arrow Resolved Issues
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
- play_arrow Junos OS Release Notes for SRX Series
- play_arrow What's New
- What's New in 21.2R2
- play_arrow What's New in 21.2R1
- Application Identification (AppID)
- Authentication and Access Control
- Flow-Based and Packet-Based Processing
- Interfaces
- J-Web
- Juniper Advanced Threat Prevention Cloud (ATP Cloud)
- Junos Telemetry Interface
- Network Management and Monitoring
- Software Installation and Upgrade
- Securing GTP and SCTP Traffic
- VPNs
- play_arrow What's Changed
- Known Limitations
- Open Issues
- play_arrow Resolved Issues
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
- play_arrow Junos OS Release Notes for vMX
- play_arrow What's New
- play_arrow What's Changed
- Known Limitations
- Open Issues
- play_arrow Resolved Issues
- Documentation Updates
- Upgrade Instructions
- play_arrow Junos OS Release Notes for vRR
- play_arrow Junos OS Release Notes for vSRX
- play_arrow What's New
- play_arrow What's Changed
- Known Limitations
- Open Issues
- play_arrow Resolved Issues
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
- Licensing
- Finding More Information
- Documentation Feedback
- Requesting Technical Support
- Revision History
ON THIS PAGE
Resolved Issues: 21.2R2
General Routing
On ACX5448 router, the two-way time error and CTE for 1 PPS does not meet the class A metrics. PR1535434
The DNX router fails to program multicast route in BCM when the route has PIME interface as outgoing interface. PR1560914
Inline BFD stays down with IS-IS and static clients. PR1561590
The MPC7E, MPC10E, MX-SPC3, and LC2103 line cards might go offline when the device runs on the FIPS mode. PR1576577
RLFA does not take effect due to the incorrectly popped service label. PR1577460
On ACX5448 routers, asynchronous notification for 1G interface fails to work. PR1580700
The rpd process might be stuck at 100 percent due to a race condition. PR1582226
On ACX710 routers, unexpected results are observed while verifying channelized interface checks with the SNMP MIB get ifHighSpeed output. PR1583995
In a certain condition, PTP might get stuck and does not function properly on ACX710 routers. PR1587990
On ACX710 and ACX5400 routers, traffic might get forwarded through the member links in down state after new member links are added to aggregated Ethernet interface. PR1589168
On ACX710 and ACX5400 routers running DHCP relay does not process packets arriving over MPLS with an explicit null label. PR1590225
Traffic is not passing through the l2circuit interface when the
vlan-id-range
is configured. PR1590969On ACX5448 routers, high DMR out of sequence is observed with the iterator configuration. PR1596050
On ACX710 routers, l2ald core files are seen at
l2ald_event_process_list_id, l2ald_event_proc_all_lists, l2ald_event_periodic () at ../../../../../../src/junos/usr.sbin/l2ald/l2ald_event.c:757
. PR1596908On ACX5448 and ACX710 routers, traffic drop is observed in an EVPN VPWS flexible cross connect. PR1598074
On ACX710 and ACX5448 routers, traffic loss might be observed if the
drop-profiles
is modified. PR1598595On ACX710 routers, rpf-check-bytes and rpf-check-packets counters are not getting updated properly to flat file as expected. PR1600513
On ACX5448 and ACX710 routers, MACsec traffic over Layer 2 circuit might not work. PR1603534
The FPC might restart when executing the
show firewall
command on the ACX5448 platforms. PR1605288The optics_mts_010.robot script fails while verifying SNMP and matching the CLI values. PR1605348
On ACX5448 and ACX710 routers running DHCP relay does not process packets arriving over MPLS. PR1605854
The Forwarding Engine Board (FEB) might crash on the ACX1000, ACX1100, ACX2000, ACX2100, and ACX4000 platforms. PR1606424
The DHCP packets might not be relayed on the ACX710 and ACX5448 platforms. PR1608125
The routing protocol engine CPU gets stuck at 100 percent. PR1612387
ACX5048 routers places host outbound traffic in a incorrect queue. PR1619174
Platform and Infrastructure
In Junos OS, upon receipt of specific sequences of genuine packets destined to the device, the kernel crashes and restarts. PR1557881