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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. PR1680408

  • Multicast traffic loss is seen with igmp-snooping running on EX4100. PR1681478

  • On 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. PR1686364

  • EX4300-48MP 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

Interfaces and Chassis

  • VRRP master-master condition might occur when there are more than two devices in the VRRP group. PR1680178

  • The unicast traffic will drop on the QFX5100 and EX4600-VC line of switching platforms. PR1695663

Layer 2 Ethernet Services

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

  • phone-home and SZTP may fail if phone-home daemon restarts. PR1693124

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