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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

Infrastructure

  • Routing Engine fails to boot when booted directly from Junos volume. PR1701451

Layer 2 Ethernet Services

  • DHCP packets might not be sent to the clients when 'forward-only' is reconfigured under the routing instance. PR1689005

Platform and Infrastructure

  • The interface on the device will go down when one or more interfaces are connected to the Advantech3260 device at another end. PR1678506

  • The DHCP offer packet failed to send back to the client leaf from the server leaf. PR1698833

  • On EX4300-48MP I/O accesses to disk fails. PR1720335

  • EX4100 MACsec interface statistics of encrypted/decrypted bytes do not increment further after reaching a 40-bit limit. PR1658584

  • EX4100 and EX4100-F Virtual chassis: Non-existing PIC ports are seen in jvision queries. PR1681673

  • fxpc daemon core is observed on Junos EX4400 platforms in a Virtual chassis setup with HGoE mode. PR1682960

  • The mib walk with jnxOperatingDescr.1.1.0.0 returns blank, but jnxOperatingState.1.1.0.0 returns value. PR1683753

  • EX4100 and EX4100-F series: On configuring console "logout-on-disconnect", password configuration via console does not work. PR1686364

  • Traffic loss is observed in IP fabric when there is a change in the underlay network. PR1688323

  • DHCP binding fails after dot1x authentication in EVPN-VXLAN network. PR1693967

  • 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

  • Traffic loss is seen when a MAC moves from dot1x port to non-dot1x port. PR1695771

  • Traffic forwarding fails when deleting all L2 related configurations. PR1695847

  • Adding more than 256 VLANs as name tags on the same interface results in dcd crash. PR1696428

  • Transceiver not detected after it's unplugged and plugged in again. PR1696444

  • Traffic loss can be seen while switching between primary and fallback sessions in MACsec setup. PR1698687

  • Traffic impact is observed when OSPF adjacency formation is taking longer time. PR1699216

  • Adaptive sampling will not work if the system clock is turned backward. PR1699585

  • DHCP offer requests are dropped while routed towards different VRFs of transit router. PR1700203

  • EX4400: pps counter does not show correct values for jubmo frames. PR1700309

  • EX4400-24X ::In 4x25G uplink module, LED is ON when 1G link status is down. PR1700483

  • EX4300-48MP: :Interface operational states shows up even when interface as made down administratively. PR1701444

  • The BFD session will remain in init/down state in the Virtual Chassis scenario. PR1701546

  • The PXE BIOS recovery fails on EX9204/9208/9214 VC setup. PR1704457

  • PoE does not work as expected. PR1705212

  • Traffic blackhole in the event of a link failure (Rx LOS) for 1GE-SX/LX optics. PR1705461

  • EAP authentication might not be successful with 802.1X server-fail configuration. PR1705490

  • Alarms were not generated as expected when the Management Interface Link was down. PR1706116

  • Layer 3 forwarding issues for IRB. PR1706845

  • The PoE firmware upgrade fails on EX4400 platforms. PR1706952

  • In a VC scenario, sometimes the alarms raised on the line-card or backup-Routing Engine might not show on the primary Rouitng Engine. PR1707798

  • QSFPs are displayed as UKNOWN after the upgrade. PR1708123

  • License expire error will be observed after upgrade. PR1708794

  • Certain EX platforms with option-18 configured may hinder the DHCPv6 process. PR1710360

  • The link does not come up after PIC offline and online operation. PR1710793

  • When a 100G transceiver is used as a VC port or network port, the VC port or network port will either not come up or come up as 40G. PR1711407

  • A dot1xd crash is seen on Junos EX2300 platforms. PR1711422

  • MACsec dynamic CAK not working due to interoperability issue. PR1711561

  • The multiple supplicant scenario for dot1x does not work with MAC based tagging in case of Group Based Policies. PR1713982

  • On EX4650, jnxOperatingDescr.1.1.0.0 is populated with blank. PR1714056

  • EX4400 Link/Activity LED is not lit when it transits to the factory default configuration by pressing the Factory Reset/Mode button. PR1714116

  • On EX4400 and EX4400-24X platforms, BIOS upgrade is not getting successful via CLI. PR1715258

  • Traffic loss is seen on RTG bound interface. PR1715518

  • The interface phy of PIC 0 comes up causing traffic loss while the device boots/reboots. PR1715680

  • EX4100MP (PSE) does not allocate a power value requested in LLDP by the PD. PR1716261

  • mac-move-limit : MMAS flag not getting reset after interface recovers due to l2-learning restart. PR1716270

  • The link remains down on connecting the transceiver 10GBASE-T with the serial number starting with "2P1". PR1716703

  • DHCP services are impacted as DHCP binding will not work as expected. PR1718286

  • The fxpc daemon core is observed on Junos EX4400 platforms in a Virtual chassis setup with HGoE mode. PR1718316

  • [EX4400]Alarm PEM is not supported/powered might be seen. PR1718825

  • There is a missing default config of RSTP which is missing when zeroriez is done. PR1719509

  • EX4400: Flow control shows as disabled at pfe, even after enabling it. PR1724188

  • On certain Junos EX and QFX platforms the static ARP entries for DHCP-security are not present. PR1724933

  • EAP dot1x authentication stuck in connecting state. PR1728538

  • EX4400 VC: During upgrade/reboot , fxpc core may be seen in a very rare race condition. PR1728725

  • EX4400: Some log messages may get flooded in heavily loaded system. PR1731345

  • The traffic drop will be observed after changing the VSTP VLAN configuration. PR1731522

  • The fxpc process crashes when the next hop information is not properly maintained in the PFE table. PR1731548

  • On EX4400 device, syslog 'dot1xbd_get failed' are captured during MAC-Move in a heavily loaded device. PR1733365

  • 25G DAC VCP ports don't come up in HGOE mode with 22.3R2-S1.7 Image. PR1738535

Routing Protocols

  • A crash can be observed for 'mcsnoopd' process when the VLAN name for igmp-snooping has certain characters. PR1711153

Subscriber Access Management

  • Intermittent authd crash will be seen on Junos platforms in a DHCP subscriber scenario. PR1697447