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Resolved Issues: 21.4R2

General Routing

  • Error message sensord: Error updating RRD file: /var/run/sensord.rrd might be seen on WRL9 based line card. PR1420927

  • Error message error: syntax error: request-package-validate will be seen on device CLI output during Non Stop Software Upgrade. PR1596955

  • The interface on SFP-T or SFP-SX might stop forwarding traffic on EX4600 devices. PR1598805

  • On EX4300 platform MAC addresses aging issue is seen. PR1600029

  • The SFP-T port might stop forwarding traffic on EX4600 devices. PR1600291

  • Traffic stops when traffic is switching from one LAG member to another member in case of MACSEC is configured. PR1611772

  • The FXPC core might be seen on some EX platforms. PR1613532

  • FPC might crash after device restart in EVPN-VXLAN scenario. PR1613702

  • Removing the optical module "JNP-SFPP-10GE-T" from a port might cause certain ports to go down. PR1614139

  • Packet Forwarding Engine might crash due to deletion of storm control configuration for IFL in CLI which might lead to traffic loss. PR1616646

  • The device will be unavailable while performing FIPS 140-2/FIPS 140-3 level 2 internal test on FreeBSD 12 based Junos OS platforms. PR1623128

  • Traffic loss might be observed after configuring VXLAN over IRB interface. PR1625285

  • When clients connected to isolated VLAN (Virtual Local Area Network) through trunk port cannot communicate to the network. PR1626710

  • DHCP clients might not go to BOUND state when the aggregate Ethernet bundle is enabled between DHCP server and snooping device. PR1627611

  • Packet drop might be observed when L2PT is configured on transit device. PR1627857

  • On EX4650 devices running on Junos operating system, certain traffic received by the Junos OS device on the management interface might be forwarded to egress interfaces instead of discarded (CVE-2022-22186). PR1628754

  • The error nessage BCM_PVLAN_UTILS:ERR:pfe_bcm_pvlan_utils_get_sec_bd(),789: Failed to get Secondary-bd is logged when received a DHCP packet on Private VLAN. PR1630553

  • Unicast ARP packets with the first four bytes of its destination MAC matching to system MACs of a transit system gets trapped by the system. PR1632643

  • Traffic loss for 20 seconds on VC with aggregate Ethernet link-protection when rebooting backup FPC. PR1633115

  • The VCPs connected with the AOC cable might not come up after upgrading to 17.3 or later releases. PR1633998

  • The FXPC process crash might be triggered when a MAC is aging out. PR1634433

  • dot1x ports might be stuck in the connecting state after clearing the dot1x sessions. PR1634820

  • IRB traffic drop might be observed when mac-persistence-timer expires. PR1636422

  • Configuring L2PT on a transit switch in a Q-in-Q environment breaks L2PT for other S-VLANs. PR1637249

  • MAC address might not be learned on the new interface after MAC move. PR1637784

  • Delay might be observed for the interfaces to come up after reboot or transceiver replacement.PR1638045

  • MAC-move might be observed when DHCP-security is configured. PR1639926

  • The error nessage dot1xd : devrt_rtsock Don't know how to handle message type 2 is logged even if dot1x is not set. PR1641304

  • The VMcore might be observed on EX devices in rare scenario. PR1641988

  • Traffic loop might occur due to STP ports not created in new primary Routing Engine after switchover due to reboot of primary Routing Engine on EX4300, EX3400, and EX2300 platforms in Virtual Chassis (VC) scenario. PR1647000

  • The VCP link might take longer time to come up during system reboot/Packet Forwarding Engine restart. PR1651316

  • On EX9251 devices, reboot reason shows as 0x2000:hypervisor reboot instead of 0x4000:VJUNOS reboot when we reboot the operating system. PR1651721

Interfaces and Chassis

  • SNMP_TRAP_LINK_UP & SNMP_TRAP_LINK_DOWN trap might be seen while activating and deactivating firewall filters. PR1609838

Junos Fusion Enterprise

  • JUNOS:JDI_FT_REGRESSION:PROTOCOLS:SWITCHING:SDPD:sdpd core with traces 0x0815e029 in vfpc_cascade_port_discovered,0x0817976d in csp_sd_device_discovered is seen on b54-rodnik2-sys. PR1555597

Layer 2 Ethernet Services

  • Option 82 might not be attached on DHCP request packets. PR1625604

  • DHCP packets might not be sent to the clients when forward-only is reconfigured under the routing instance. PR1651768


  • MPLS VPN packets drop due to missing ARP entry on PE. PR1607169

Platform and Infrastructure

  • Some interfaces might be down after the power outage or power cycle. PR1580829

  • VSTP might not work in Q in Q environment. PR1622404

  • Traffic loss might be seen when the interface fails to verify the parameter LOCAL-FAULT. PR1623215

  • The ARP resolution might get failed on VRRP enabled interface. PR1630616

  • Application of firewall filters might break connectivity towards the hosts on EX4300 devices. PR1630935

  • The Packet Forwarding Engine might get crash when VC member flaps on EX devices. PR1634781

  • SCB reset with Error : zfchip_scan line = 844 name = failed due to PIO errors. PR1648850

Routing Protocols

  • The rpd might crash and restart when NSR is enabled.. PR1620463

Subscriber Access Management

  • Adding the new radius access configuration might fail. PR1629395

Virtual Chassis

  • Delay might be observed while establishing the virtual-chassis post upgrading or rebooting device. PR1624850