Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

 
ON THIS PAGE
 

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 get looped in EVPN-VXLAN setup. PR1657597

  • EX4100 MACsec interface statistics of encrypted/decrypted bytes do not increment further after reaching a 40-bit limit (1099511627775). PR1658584

  • EX4100 and EX4100-F series: On-device reboot in scaled PoE scenario with perpetual PoE configured, the correct status for LLDP enabled ports reflects after sometime. PR1671311

  • On EX2300 and EX3400 devices, set system ports console log-out-on-disconnect does not allow the user to log-in via console. PR1680408

  • EX/QFX SNMP: jnxOperatingDescr.1.1.0.0 returns blank, but jnxOperatingState.1.1.0.0 returns value. PR1683753

  • EX4300-48MP factory reset or mode button cannot toggle status mode LED (SPD, DX, EN, and PoE). PR1687407

  • CPU will not reset automatically and will have abnormal behaviour when CAT error is observed. PR1687790

  • EX4400 SNMP : FRU removal or insertion trap might not be generated when Fan try or PIC is removed and inserted. PR1687848

  • The FPC crashes when you apply the same CoS configuration with wildcard for all the physical interfaces and aggregated Ethernet. PR1688455

  • jdchpd core seen with dhcp-snooping persistent configuration. PR1688644

  • A self-ping silently drops along with fmpc process crash in a rare scenario causing traffic loss. PR1692365

  • Few uplink ports of EX2300-48MP are not coming up. PR1692579

  • The dot1x reauthentication will not work for a port with VoIP VLAN. PR1693640

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

  • Packet Forwarding Engine crashes on all Junos OS QFX5000 and EX4600 platforms with L2PT configuration. PR1694076

  • On P-VLAN with DAI ARP packets will be forwarded between isolated ports. PR1694800

  • The l2cpd telemetry might crash 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

  • The dot1x authentication will not be enabled on interfaces with specific configuration combination. PR1696906

  • Network port status LED will go off in duplex mode. PR1696940

  • Dot1x authentication failure for EVPN VXLAN enabled port. PR1697995

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

  • 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

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

  • The PXE BIOS recovery fails on EX9204, EX9208, and EX9214 Virtual Chassis setup. PR1704457

  • Traffic drops with hierarchal overlay ECMP configuration. PR1704470

  • Traffic silently drops and discarded 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 do not generate as expected when the management interface link is 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 secndary Routing Engine may not show on the primary Routing Engine. PR1707798

  • QSFPs displays as UKNOWN after the upgrade. PR1708123

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

  • The dot1xd crashes on the Junos OS EX2300 platforms. PR1711422

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

  • BIOS upgrade is not getting successful via CLI when the system is booted with secondary partition [HDD00.6]. PR1715258

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

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

  • set forwarding-options evpn-vxlan shared-tunnels command will not be available for EX9200 and MX Series platforms. PR1716881

  • DHCP Security ARP statistics are not as expected after DHCP binding. PR1718286

Interfaces and Chassis

  • The unicast traffic is dropped on QFX5100/EX4600-VC platforms. PR1695663

Layer 2 Ethernet Services

  • DHCP packets might not be sent to the clients when you reconfigure forward-only 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

  • dhcp offer packet fails to send back to the client leaf from server leaf in ERB int-vrf model. PR1698833

Routing Protocols

  • The mcsnoopd process might crash when the VLAN name for igmp-snooping statement has certain characters. PR1711153

Virtual Chassis

  • Instability after mastership switchover on members with SFP-T pluggable installed on the EX4600-VC device. PR1689946