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Resolved Issues: 21.2R1

Class of Service (CoS)

  • The explicit classifier or rewrite-rule might not work as expected for a logical interface when the configured wildcard. PR1556103

  • FPC might crash might when you issue the show class-of-service command. PR1568661

General Routing

  • The IPv6 BFD sessions with configuration below 100 ms flaps. PR1456237

  • The aggregated Ethernet interface with LFM configured might not come up after reboot.PR1526283

  • Packets might drop after configuring the PTP transparent clock.PR1530862

  • On the ACX5448 routers, the BGPV6LU traffic drops when the node gets deployed in ingress. PR1538819

  • In the Layer 3 VPN scenario, the CE device traffic drops on the ingress PE device while resolving using the default route in VRF. PR1551063

  • Verification of multiple PD synchronizations with relay results in the deletion and addition of configurations. PR1554647

  • The ACX5448 or ACX710 router as the TWAMP server delays the start session acknowledgment by 10 seconds. PR1556829

  • On the ACX5448 routers, the unicast packets from the CE devices might be forwarded by the PE devices with an additional VLAN tag if IRB is used. PR1559084

  • On the ACX5448 routers, single rate three color polices does not work. PR1559665

  • On the ACX5048 routers, the fxpc process generates the core file on the analyzer configuration. PR1559690

  • On the ACX2100 routers, laser-output-power occurs after disabling the interface and then rebooting. PR1560501

  • On the ACX5448 routers, the following syslog message gets reported in every 30 seconds:

  • On the ACX5048 routers, the MAC address entry with no traffic for the MAC age timer does not age out if an active traffic destined for the MAC is available. PR1565642

  • Loopback0 firewall might not take effect along with error logs. PR1566417

  • On the management interface of the ACX5448, ACX5448-D, and ACX5448-M routers, LLDP does not work. PR1566454

  • On the ACX5448 and ACX710 routers, pushing more than 2 MPLS labels might not work. PR1566828

  • The log file of the lcklsyncd process displays empty. PR1567687

  • On the ACX500 routers, service MIC does not work.PR1569103

  • On the ACX5048 routers, traffic-input-pps do not get incremented for VLAN tagged_flexible traffic. PR1569763

  • On the ACX5448 routers, the untagged traffic gets incorrectly queued and marked. PR1570899

  • On the ACX5448 routers, the RFC2544 reflector feature are not able to work on a higher port. PR1571975

  • ARP traffic exceeding the polices limit does not get discarded. PR1573956

  • Packets might get tagged with default VLAN-ID and dropped at the peer under the Layer 2 circuits local switching scenario. PR1574623

  • The ACX Series router fails to process the RSVP path message. PR1576585

  • Committing scheduler-map under class-of-service displays the following error message:

  • On the ACX710 routers, configuration under auxiliary port causes continuous reboot. PR1580016

  • An ACX router that runs DHCP Relay does not process packets received from the DHCP server if the packets arrive over MPLS with an explicit null label. PR1590225

  • Traffic does not pass through circuit cross-connect interface with configured VLAN-ID range. PR1590969

  • Packets might drop with all the commit events with the 1G speed configured interface. PR1524614

  • On the ACX710 routers, unexpected results are observed while verifying the channelized interface check with the snmp mib get ifHighSpeed output. PR1583995

  • On the ACX5448 routers, detection time shows the default value (6.000) instead of the configured value for a single hop BFD. PR1585382

  • On the ACX710 routers, the size of the jnpr-clock-recovery.log log file is small and the archives rotate too quickly. PR1582350

  • On the ACX710 routers, the l2ald process generates the core file at l2ald_event_process_list_id, l2ald_event_proc_all_lists, l2ald_event_periodic () at ../../../../../../src/junos/usr.sbin/l2ald/l2ald_event.c:757. PR1596908

  • BUM traffic might be dropped in the VPLS instance under certain conditions. PR1531733

  • On the ACX5448 router, the SFP-T interface might not come up if a straight cable is used. PR1547394

  • When an RDI is received with CCM packet, sessions do not get deleted. PR1560182

  • When the LACP daemon restarts, the LACP local partner system ID remains 0 in the mc-ae output. PR1560820

  • Analyzer (Port Mirroring) might not work on ports above 20. PR1563774

  • The DF (Designated Forwarder) might not forward traffic. PR1567752

  • ACX routers reset the tunable optics to the default wavelength after an upgrade or reboot. PR1570192

  • The l2circuit and CFM sessions might go down when you configure the asynchronous-notification. PR1572722

  • On the ACX5448 and ACX710 routers, 802.1P rewrite might not work. PR1574601

  • There might be a traffic drop between the customer edge and provider edge devices in case of the ARP resolution failure. PR1580782

  • On the ACX710 and ACX5448 routers, DHCPv4 might not work. PR1589135

  • On the ACX5448 and ACX710 routers, traffic drop occurs in the EVPN VPWS flexible cross connect. PR1598074

Routing Protocols

  • The BGP session carrying VPNv4 prefix with IPv6 next-hop might be dropped. PR1580578