- Introduction
- Key Features in Junos OS Release 22.3
- play_arrow Junos OS Release Notes for ACX Series
- play_arrow Junos OS Release Notes for cRPD
- play_arrow Junos OS Release Notes for cSRX
- play_arrow Junos OS Release Notes for EX Series
- play_arrow Junos OS Release Notes for JRR Series
- play_arrow Junos OS Release Notes for MX Series
- play_arrow What's New
- play_arrow What's New in 22.3R1-S1
- play_arrow What's New in 22.3R1
- Class of Service
- Chassis
- EVPN
- Hardware
- Interfaces
- Junos Telemetry Interface
- J-Web
- Licensing
- MACsec
- MPLS
- Network Address Translation (NAT)
- Network Management and Monitoring
- OpenConfig
- Precision Time Protocol (PTP)
- Routing Policy and Firewall Filters
- Routing Protocols
- Source Packet Routing in Networking (SPRING) or Segment Routing
- Services Applications
- Software Defined Networking (SDN)
- Source Packet Routing in Networking (SPRING) or Segment Routing
- Subscriber Management and Services
- Additional Features
- What’s Changed
- Known Limitations
- Open Issues
- Resolved Issues
- Migration, Upgrade, and Downgrade Instructions
- play_arrow Junos OS Release Notes for NFX Series
- play_arrow Junos OS Release Notes for PTX Series
- play_arrow Junos OS Release Notes for SRX Series
- play_arrow Junos OS Release Notes for vMX
- play_arrow Junos OS Release Notes for vRR
- play_arrow Junos OS Release Notes for vSRX
- Licensing
- Finding More Information
- Requesting Technical Support
- Revision History
Resolved Issues
Learn about the issues fixed in this release for QFX Series switches.
For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.
Chassis Clustering
GTP control packets might be incorrectly dropped or passed if there is more than one APN IMSI filter configured. PR1673879
EVPN
The spine might have stale vtep entry for the ESI even though the host MAC does not get advertised by the leaf. PR1648368
ARP or NS response to anycast IRB might fail due to the missing MAC-IP entry. PR1650202
BUM traffic might be silently discarded for the ESI configured CE interface flap. PR1669811
Forwarding and Sampling
The
jnxL2aldMacNotificationMIBObjects
does not work on certain Junos OS platforms. PR1647660
Interfaces and Chassis
VRRP flaps between MC-LAG peers when you delete VLAN on the MC-AE interfaces. PR1579016
Traffic loss might be seen for the MAC addresses learned on the ICL interface. PR1639713
Incorrect configuration and rollback might cause issues with ARP learning between ICL interface and local MC-AE interfaces. PR1648271
The MAC address might be learned over the incorrect interface in the MC-AE scenario. PR1658742
Network Management and Monitoring
VTEP might report a high speed on the sub-interface, causing SNMP alarms. PR1651774
Platform and Infrastructure
On QFX10008 and QFX10016 switches, the chassisd process generates
Cannot read hw.chassis.startup_time value: m
error message every 5 seconds. PR1603588The packet drop might be seen when packet size exceeds 9000 MTU. PR1615447
The BFD session might flap in a scaled scenario. PR1621976
The interface on the peer device might remain up even after disabling the 10G interface on the Juniper device. PR1629637
Multicast traffic received from an external source might not be sent to the multihomed listener interfaces. PR1631249
On QFX5120-48Y switches, traffic loss might be observed when there is a link flap. PR1634495
Routes might be slow to install in the LPM table. PR1635887
Multicast traffic received on the INET interface might be dropped. PR1636842
The Packet Forwarding Engine might crash while removing the port from a VLAN. PR1637013
MACsec traffic gets silently discarded when you perform a back-to-back graceful switchover. PR1637822
QFX5220 switches might experience system reboot or shutdown in rare cases. PR1638961
Traffic might get silently discarded after the interface flaps. PR1645488
On QFX5000 switches, an interface might be detached from LACP when you configure VLAN tagging in the EVPN-VXLAN scenario. PR1645929
VXLAN Tunnel termination fails due to a change in the configuration. PR1646489
The CLNP traffic tunneled through the EVPN-VXLAN fabric might get dropped. PR1648078
OSPF control packets might get dropped due to the flow check function in the interoperability case. PR1648272
On QFX5100 Virtual Chassis, the local-minimum-links feature does not work as expected. PR1649637
In the EVPN-VXLAN environment, non-VXLAN traffic might be dropped if the VXLAN and non-VXLAN traffic share the same ECMP next-hop. PR1649841
Traffic might be lost with the Virtual-Router. PR1650335
L2PT configuration on a transit switch in a Q-in-Q environment breaks L2PT. PR1650416
The local-bias might stop working after the device reboots. PR1651151
Transit traffic might get dropped and protocols might be down when you modify the firewall filters. PR1651546
The traffic with ether type 0X88FC might get corrupted. PR1651703
The inner tag (C-tag) value might get modified to zero for egress traffic when you copy the inner tag values o the outer tag (S-tag). PR1652976
Port might be down after inserting specific SFP. PR1653723
The ARP might not resolve with the native-VLAN configuration. PR1654215
LACP sent IN SYNC to server facing interface when core-isolation is in effect. PR1654459
FEC link goes down after disabling or enabling interface. PR1657534
TOS(DSCP+ECN) bits do not get copied from the Inner Layer 3 header to the outer VXLAN header. PR1658142
Valid software licenses might not be in synchronization between members in the Virtual Chassis. PR1658913
The multipath route might be missing when you configure multipath. PR1659255
The secondary PTP device does not lock the clock with the primary PTP device. PR1659453
Traffic might drop when a VXLAN port recovers from a failure. PR1659533
On QFX10000 switches, configuration of IGMP group range might result in traffic loss. PR1659732
MACsec session configured over the physical interface might be down when you configure a logical interface on disabled/deactivated FD. PR1660070
After changing the MTU on an aggregated interface along with IRB the kernel might crash. PR1660208
OSPF flow check function violates RFC6864. PR1660369
On QFX10008 or QFX10016 switches, the spmb0 Cell drops on sib 'x' pf 'x' errors gets generated without generating any alarms. PR1660699
CoS might not get applied on the Virtual Chassis ports. PR1660787
BUM traffic might loop post adding or removing EVPN-VXLAN FRR configuration. PR1662515
On QFX5100 and QFX5110 switches, the IPv6 ND packets might be dropped. PR1662707
Verification of status for the BFD session goes in to the
Up
state while checking the BFD session. PR1663790ALB status does not get displayed in the CLI. PR1663881
On QFX5000 switches, duplicate packets might occur in the multihomed scenario in an EVPN-VxLAN fabric when unicast ARP packets are received. PR1665306
Static MACs are not programmed after reboot, resulting in floods of unicast traffic. PR1666399
Multihop BFD sessions might remain in the
Down
status in the inline mode. PR1667751Shaping-rate does not take 20 bytes of overhead into account. PR1667879
On specific QFX5000 switches, member links might reduce their configured speed when the other side does not have auto-negotiation disabled. PR1669436
FPC1 gets disconnected after in-service-software-upgrade (ISSU) and before switchover while checking ISSU status. PR1669702
On QFX5120-48YM devices, ECN bits do not get copied to VXLAN tunnel header at the encapsulation node. PR1672308
VLAN translation programming gets deleted from the Packet Forwarding Engine upon deleting the a member interface for LAG. PR1676772
The rpd process might crash when you deactive the EVPN protocol. PR1659786
The dcpfe process might generate core files and FPC might crash after line card reboots or switchovers. PR1670240
The BFD packets drops in an EVPN-VxLAN scenario due to incorrect Layer 3 offset being set in the host path. PR1674116
Routing Protocols
PIM
accept-remote-source
command configuration removal. PR1593283Routing Process Daemon (rpd) crashes and restarts when a specific timing condition is hit with BGP configuration. PR1659441
A policy with a policy action
community
configuration might not work. PR1660424Packets get dropped on the Server leaf in the EVPN-VXLAN with OISM. PR1665791
The mcsnoopd process gets restarted and will again learn the states after core. PR1672488
Traffic drops due to the generation of the FPC core, which makes the system unstable. PR1678016
User Interface and Configuration
On QFX5120 switches, the l2ald process generates core file at
?0x0000000000676fed
inl2ald_config_read_bridgedomain (insttype= optimized out>, obj=0x0, lr=0x0, rtt=0x3317010)
atl2ald/l2ald_config_bd.c:2607
after loading test configurations. PR1652605The
gethostbyname : Host name lookup failure
error message gets generated during commit. PR1673176
VPNs
On QFX10000 switches, auto-RP goes down after some time in the NGMVPN scenario. PR1617620