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Resolved Issues

Learn about the issues fixed in this release for QFX Series switches.

For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.

General Routing

  • QFX5000 series platforms become unresponsive after ISSU upgrade. PR1703229

  • The remote end of port JNP-SFPP-10GE-T doesn't shut down when the hardware is rebooted using request system reboot. PR1820286

  • Protocol traffic drops were seen in the network for any configuration change in the protocol. PR1823601

  • The SFP 10GBASE-T part No. 740-083295 on platforms running Junos/Junos EVO is unable to detect a linkdown. PR1823771

  • Counters not getting cleared at the PFE level when clear ddos-protection protocol statistics is executed. PR1830188

  • FPC crash will occur when modifying or deleting a filter instance on Junos OS platforms. PR1830706

  • VRRP fails on 802.1Q VLAN Layer 3 logical interface on QFX10002-60C. PR1834429

  • On all Junos QFX5000 and EX4000 platforms the next hop for WECMP (Weighted Equal Cost MultiPath) is not programmed in PFE (Packet Forwarding Engine) properly. PR1838623

  • Delay in GBP installation in an EVPN-VXLAN scenario. PR1839916

  • The VXLAN ARP packets goes to the ARP queue 34 after disabling ARP suppression. PR1840251

  • QFX5210/AS7816 lpm ip route install failed due to table full unit 0. PR1841913

  • Incorrect MTU value in the ICMP Next-Hop MTU field, regardless of the actual MTU of the outgoing interfaces. PR1842744

  • VLAN tagging in Q-in-Q is not handled correctly over EVPN-VxLAN. PR1843817

  • The push pop function on the QFX5120 and EX4650 is not correctly pushing the VLAN. PR1844853

  • Unnecessary trace log files related to licenses are generated. PR1845079

  • Interface flap between the QFX5120 and QFX5210 with QSFP-100G-LR4-T2 optics PR1845158

  • QFX5000 TVP platforms clean-install support with nist compliant secure-erase. PR1847058

  • Core being generated for some processes while using license feature. PR1848160

  • Handling AE child members, VT port properties reset when access port is destroyed. PR1849952

  • Telemetry query on /system xpaths does not work on QFX10002-36Q platform. PR1850033

  • Duplication of DHCP request packets when unicast to VRRP gateway. PR1850203

  • The l2ald process crash is observed when same Type 5 MAC-IP received with same IP and different MAC. PR1852019

  • The dcpfe crash will be seen on Junos QFX5200 platforms due to route churn. PR1854995

  • Warning message Too many VLAN-IDs on untagged interface is seen when 2049 VLANs are configured on trunk LAG interface. PR1855085

  • On some PTX and QFX platform parity error causes packet drop. PR1855459

  • Traffic drop observed due to ECMP next-hop programming issue. PR1855990

  • Port mirroring fails due to mismatched analyzer and outgoing interface configuration. PR1856361

  • Enabling FIPS, committing the configuration, with performing a reboot triggers a boot loop. PR1856855

  • QFX10002-60C dropping MPLS to VXLAN traffic. PR1861501

  • On particular QFX and EX devices firewall filter counters display double the actual packet count. PR1863813

  • L2ald process crash is observed upon executing hidden command show ethernet-switching debug-statistics fast-mac-update in case the command doesn't have any output. PR1864295

  • Traffic to anycast IPv6 destination addresses dropped when using ECMP routes. PR1865354

  • The dcpfe crash is seen in the EVPN-VXLAN scenario. PR1865432

  • Traffic loss is seen due to ECMP resource exhaustion on QFX5200, even after ECMP group usage is lower than the threshold. PR1870380

  • ON QFX5000 and EX4000 platforms a log is required for route leaking when destination table hits a platform limitation. PR1876359

EVPN

  • RPD core-dump on 22.2R3-S4. PR1841965

  • Few seconds traffic loss during previous DF coming back with EVPN-VPWS non-revertive DF preference feature enabled. PR1851659

Infrastructure

  • Junos OS: A local attacker with shell access can execute arbitrary code (CVE-2025-21590). PR1872010

Interfaces and Chassis

  • Routing instance configuration statement for ICCP backup liveness detection. PR1850316

  • The jpppd process will crash with frequent subscribers login/logout. PR1854387

Layer 2 Ethernet Services

  • Unable to assign an IP address on management interface with DHCP configuration even if DHCP is bound after a power cycle. PR1854827

  • DNS resolution will fail for DNS entries written to "resolv.conf". PR1872292

Platform and Infrastructure

  • FTP default mode changed from active to passive on 24.2R2. PR1874525

Routing Protocols

  • Disabling the PIM interface underneath the [edit protocols pim interfaces <intf-name>] hierarchy may still show PIM as still being UP instead of DOWN. PR1857699

  • Configuration check-out fails when applying inet6.0 static route with qualified-next-hop and interface settings. PR1839631

User Interface and Configuration

  • TFTP server crashes when configuration to limit connections are not reflected. PR1854461