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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.

EVPN

  • After deactivating/activating GBP configuration in the MH AE scenario all tag entries not getting re-learned on leaf nodes in the ethernet-switching table resulting in traffic loss. PR1739878

General Routing

  • Unable to onboard the VC members after performing ZTP due to the phone-home process sending a blank in the device serial number field while connecting to the redirect server. PR1687926

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

  • With MAC limit and persistent MAC learning configuration l2ald process will crash when MAC is learned through remote peers. PR1706364

  • Mac entry not ageout in RTG in EX4600-VC after VCP port reconnect. PR1707878

  • On EX4400, "show chassis environment power-supply-unit" displays only master member's details. PR1709483

  • The interface remains up and LED is still green when the cable is removed. PR1711695

  • The dcpfe process will crash due to memory fragmentation. PR1711860

  • IGMP/MLD queries may get dropped if received on a port on the backup VC member when IGMP/MLD snooping is enabled. PR1716902

  • Continuous messages indicating duplicate IP address L2ALM_DUPLICATE_IP_ADDR will be seen in MCLAG and VRRP scenario. PR1719868

  • Port will be down when "no-auto-negotiation" is configured on EX4400-48F platform. PR1720074

  • Invalid "Power Class" value will be observed. PR1722674

  • The entPhysicalSoftwareRev MIB object returns Junos OS version value for components which do not run Junos OS. PR1725078

  • Memory leak is observed on all Junos platforms during ZTP. PR1726603

  • Root user is unable to login using public key authentication after reboot or upgrade. PR1726621

  • On all Junos and Junos Evolved platforms the l2ald process memory usage is seen to increase over time. PR1727954

  • Traffic loss will be observed due to CRC errors with QSFP+-40G-ACU10M plugged. PR1729067

  • EX4400: While exporting telemetry data, transceiver data is also streamed when there is no transceiver in device itself. PR1729464

  • On EX4400, PIC2 details may not be not displayed for "show snmp mib walk entPhysicalVendorType" output. PR1731146

  • Filter term dropping VRRP traffic when "then log" is configured. PR1732271

  • The ppmd proces crashes will be seen in EX-VC scenario. PR1733134

  • Error logs are seen with a non-vxlan dot1x enabled port. PR1733365

  • On EX2300-VC when VCP interfaces are disabled/enabled then tvp_status_led_set error messages are seen. PR1733636

  • EX4300-48MP: Device did not come up with USB image when "request system reboot usb" is issued. PR1734925

  • Control plane flap, data drop, unexpected behavior of PFE or device is observed when file storage is impacted in a continuous ksyncd process crash scenario. PR1735685

  • Port LEDs are not working as expected when the mode is changed from default to EN. PR1735786

  • EX4400 shaping rate not working as expected. PR1736790

  • Junos OS: EX Series: A PHP vulnerability in J-Web allows an unauthenticated attacker to control important environment variables (CVE-2023-36844). PR1736937

  • On EX4400, request system halt/power-off doesn't turn off FAN LED's. PR1737500

  • VC on EX3400 platforms will not form with 40GBASE-BXSR optics. PR1737524

  • The 'input-vlan-map push' operation will not work on double-tagged frames. PR1738384

  • VC case not handled properly while calling brcm_vxlan_port_discard_set api. PR1738404

  • On certain EX platforms when 25G DAC in 4x25G is plugged into PIC port does not come up when used as VC. PR1738535

  • DHCP offer is dropped at MX and specific EX platforms when an lt interface is used as the transport. PR1738548

  • In EVPN-VXLAN scenario DHCP does not work for clients connected on the dot1x port. PR1739730

  • Layer 2 traffic will be dropped on VSTP disabled interface. PR1739975

  • EX4400 VC : Both mge and ge interfaces are getting created for all ports during master member-id and role swap with Linecard. PR1740024

  • The interface speed is not updated during reboot on Junos EX platforms. PR1740064

  • On EX4400-48F, After phc commit in VC, default storm control config has extra xe port config for 0-11 ports and extra ge port config for 37-48 ports. This has no functionality impact. PR1740579

  • On EX4400 with pre existing configuration of 1g for the uplink interfaces, it might not come up after 4x10G module insertion event. PR1741724

  • DOT1XD_USR_ATHNTICTD_GST_VLAN is not triggered. PR1741867

  • Basic VLAN configuration on EX2300-24MP / EX2300-48MP / EX4400-24MP / EX4400-48MP is missing from factory default configuration. PR1742114

  • Race condition where FLOOD ROUTE DEL event can cause l2ald crash. PR1742613

  • Traffic drop will be observed after extended-vni-list configuration change with EVPN-VXLAN scenario. PR1742763

  • The l2ald crashes when there is recursive deletion of IFBD or when BGP neighborship is cleared in EVPN-VXLAN multi-homed configuration. PR1743282

  • EX Series: Removal of notice about the availability of new POE firmware and the prompt to upgrade the same. PR1743547

  • On EX2300/EX3400, unexpected error message during oam boot. PR1744141

  • On EX4100, VC formation will not happen automatically after zeroize. PR1744190

  • Enhancement of PoE Controller Firmware upgrade procedure. PR1744343

  • Enhancement of PoE controller firmware files into Junos Software. PR1745088

  • VLAN traffic received over VTEP is being dropped. PR1746998

  • LLDP will not work on HGoE VC mode with 40G VCP connections. PR1747095

  • PoE ports stop working after the reboot. PR1747128

  • Soft OIR of the link connected to 10GBASE-T SFP will not update the link state at the other end. PR1747277

  • Connectivity fails intermittently on 802.1x enabled ports. PR1749312

  • The Mixed PEM alarm should be generated against the corresponding Member on Junos EX4100 platforms. PR1750158

  • The PFE process crashed while removing and applying the firewall filters. PR1750828

  • Incorrect egress MTU errors when larger than 1500 byte packets are sent on L2 ports. PR1751700

  • POE Log "Thread 22 (PoE Periodic) ran for ms without yielding" may be seen. PR1751868

  • L2ALD_IFBD_COUNT_EXCEED is not generated when exceeded max number of vmember. PR1752756

  • Runt frames generate excessive traffic statistics on EX4100/EX4400 platforms. PR1753576

  • Traffic impact will be seen for static VoIP VLAN on access interface if same VLAN configured as data VLAN. PR1754474

  • QFX: VC(virtual chassis) doesn't get formed when using 100G for vc port. PR1754838

  • The transceiver fails to get detected after the system reboot. PR1754931

  • The interface stats interrupt may be lost resulting in stats not getting updated. PR1755161

  • Ports remain down on backup member switch of VC on certain EX4400 platforms after power outage in a rare scenario. PR1755433

  • The dcpfe process crash will be seen when L2PT interfaces are configured with multiple protocols. PR1757329

  • Whenever IGMP leave request is initiated by receiver unicast traffic to the host IP on the switch port is non-responsive. PR1757431

  • The ksyncd and vmcore core will be seen on backup RE when GRES is configured. PR1757692

  • macsec license get cleared on master member post nssu/reboot. PR1757835

  • EX4400:PSM is not detected in "show chassis hardware" until AC feed is connected to it. PR1759351

  • The configuration was not applied correctly to set the transmit-rate to the same speed as the interface speed. PR1759821

  • The fxpc process might crash and cause traffic loss when adding and deleting irb configuration. PR1760229

  • The 'input-vlan-map push' operation will not work on double-tagged frames. PR1761220

  • SNMP Insertion trap not seen while fan removal and insertion. PR1762096

  • Telemetry data of subscription path of /junos/system/linecard/npu/memory/ for IPV6 LPM less than 64 allocated values are exported as IPV6 LPM greater than 128 sometimes. PR1762535

  • LLDP neighborship will not be formed on all Junos devices. PR1763053

  • VPLAG information not installed correctly in hardware results in traffic flooding. PR1763116

  • LLDP neighborship is not forming in non-master members. PR1764085

  • Memory leak is observed when dot1x authentication is used. PR1766314

  • A warning message is seen while installing a license key with an unknown feature. PR1766515

Interfaces and Chassis

  • DCD crash can be seen sometimes while pushing config using API. PR1742124

  • Services using the management interface will be affected on all Junos platforms. PR1757936

J-Web

  • Junos OS: EX and SRX Series: A PHP vulnerability in J-Web allows an unauthenticated to control important environment variables (CVE-2023-36845). PR1736942

Junos Fusion Satellite Software

  • Junos Fusion Satellite device will be stuck in the SyncWait state. PR1733558

Layer 2 Ethernet Services

  • Auto-image-upgrade knob is not present when EX-VC is zeroized and VC is formed. PR1694952

  • DHCP binding is not happening in EVPN VXLAN topology with DHCP stateless relay (forward-only). PR1722082

  • Address allocation for DHCP client will fail if 'force-discover' configuration is enabled on client. PR1742696

  • Name-server resolution failure may be seen intermittently after zeroize or loading factory default config resulting in MIST on-boarding failure. PR1747800

Platform and Infrastructure

  • CPU utilization increases and stays high due to pfex_junos process. PR1640045

  • VRRP peers delay to sync when 'mac-move-limit' is configured on EX switch. PR1725042

Routing Protocols

  • OSPFv3 using the VIP address on the IRB interface will not form adjacencies between peers. PR1737978

  • BFD session for BGP remains down in a specific scenario. PR1738074

  • Memory leak observed when reconfiguring the flow routes. PR1742147

  • BGP multipath route is not correctly applied after changing the IGP metric. PR1754935

User Interface and Configuration

  • After the device reboot BGP sessions configured with authentication will be down. PR1726731

  • The mgd process crash is observed when 'show' is executed from the configuration mode. PR1745565