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- EVPN
- High Availability
- Interfaces
- Junos Telemetry Interface
- Licensing
- MPLS
- Network Address Translation (NAT)
- Network Management and Monitoring
- Precision Time Protocol (PTP)
- Routing Protocols
- Securing GTP and SCTP Traffic
- Source Packet Routing in Networking (SPRING) or Segment Routing
- Subscriber Management and Services
- VPNs
- Additional Features
- What's Changed
- Known Limitations
- Open Issues
- Resolved Issues
- Migration, Upgrade, and Downgrade Instructions
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- Authentication and Access Control
- Chassis Cluster-specific
- Flow-based and Packet-based Processing
- Intrusion Detection and Prevention
- J-Web
- Licensing
- Network Address Translation (NAT)
- Network Management and Monitoring
- Securing GTP and SCTP Traffic
- Software Installation and Upgrade
- Content Security
- VPNs
- What's Changed
- Known Limitations
- Open Issues
- Resolved Issues
- Migration, Upgrade, and Downgrade Instructions
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Resolved Issues
Learn about the issues fixed in this release for EX Series switches.
For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.
Forwarding and Sampling
The device is using the MAC address of the IRB interface even after configuring static MAC for a default gateway. PR1700073
General Routing
DHCP packets getting looped in EVPN-VXLAN setup. PR1657597
EX4100 MACsec interface statistics of encrypted or decrypted bytes do not increment further after reaching a 40-bit limit (1099511627775). PR1658584
The fxpc crash might be observed with the RPF check enabled. PR1662508
Shaping-rate is not taking 20 bytes of overhead into account. PR1667879
EX4100 and EX4100-F series: On device reboot in scaled PoE scenario with perpetual PoE configured, it takes some time (a few minutes) for the CLI to reflect the correct status for LLDP enabled ports. PR1671311
The vmcore might be seen with the back-to-back reboot. PR1672731
Aggregated Ethernet interface will receive unknown unicast traffic on FPC3 reboot of a VC. PR1678430
On EX2300 and EX3400,
set system ports console log-out-on-disconnect
does not allow user to log in via console. PR1680408Multicast traffic loss is seen with
igmp-snooping
running on EX4100. PR1681478On EX4100-24mp, EX4100-48mp, EX4100-48p, EX4100-48t, EX4100-24p, and EX4100-24t line of switches, the LED activity is lit on some ports if 1G optic is inserted without link being present or up. PR1682633
EX Series switches SNMP: jnxOperatingDescr.1.1.0.0 returns blank, but jnxOperatingState.1.1.0.0 returns value. PR1683753
EX4100 and EX4100-F series: The secondary console (USB-C type) does not show the boot logs. PR1684032
The l2cpd process might crash when disabling RSTP on an interface. PR1684072
Licenses on the device might become invalid when the device is upgraded from a legacy licensing-based release to an agile licensing-based release. PR1684842
MAC address learning might not happen on specific EX Series and QFX Series platforms. PR1685938
The l2ald core file is seen after zeroizing. PR1686097
EX4100 and EX4100-F series: On configuring console
logout-on-disconnect
, password configuration via console does not work. PR1686364EX4300-48MP Factory Reset/Mode button cannot toggle status mode LED (SPD, DX, EN, and PoE). PR1687407
EX4400 SNMP: Removing or inserting the Fan try or PIC will not generate the FRU removal or insertion trap. PR1687848
FPC will crash when the same CoS configuration is applied with wildcard for all the physical interfaces and aggregated Ethernet interfaces. PR1688455
jdchpd core file is generated with dhcp-snooping persistent configuration. PR1688644
On EX4100 and EX4400 platform, alarm 'PEM is not supported' might be seen. PR1690674
The factory default config does not have xe-0/2/0. PR1691174
Few uplink ports of EX2300-48MP are not coming up. PR1692579
The dot1x reauthentication will not work for a port with VoIP VLAN. PR1693640
PFE will crash on all QFX5K and EX4600 line of switching platforms with L2PT configuration. PR1694076
On a PVLAN with DAI ARP, packets are forwarded between isolated ports. PR1694800
The l2cpd telemetry crash would be observed when the LLDP Netconf notification from external controllers along with Netconf services configuration is present on the device. PR1695057
Adding more than 256 VLANs as name tags on the same interface results in dcd crash. PR1696428
The dot1x authentication will not be enabled on interfaces with specific configuration combination. PR1696906
Dot1x authentication failure for EVPN VXLAN enabled port PR1697995
Adaptive sampling will not work if the system clock is turned backward. PR1699585
TCAM space might exhaust when learning DHCP snooping entries on a trusted port. PR1699777
Dot1x memory is spiking up even after clearing the dot1x sessions. PR1702388
The PXE BIOS recovery fails on EX9204, EX9208, and EX9214 Virtual Chassis setup. PR1704457
Traffic drops with hierarchal overlay ECMP configuration. PR1704470
EAP authentication might not be successful with 802.1X server-fail configuration. PR1705490
Layer 3 forwarding issues for IRB. PR1706845
The PoE firmware upgrade fails on EX4400 platforms. PR1706952
A dot1xd crash is seen on EX2300 platforms. PR1711422
Platform and Infrastructure
EX9000 Series and MX Series devices do not relay a DHCP offer with a broadcast flag under EVPN-VXLAN scenario. PR1670923
The interface on the device will go down when one or more interfaces are connected to the Advantech3260 device at another end. PR1678506
The vmcore might crash in low memory conditions. PR1694463
Routing Protocols
A crash can be observed for 'mcsnoopd' process when the VLAN name for
igmp-snooping
has certain characters. PR1711153
Virtual Chassis
Instability observed after mastership switchover on members with SFP-T pluggable installed on EX4600-VC. PR1689946