Resolved Issues: 21.2R1

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

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:

ACX_DFW_CFG_FAILED: ACX Error (dfw):dnx_dfw_dyn_entry_counter_get : Entry is invalid.

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:

LIBCOS_COS_TVP_FC_INFO_NOT_FOUND: Forwarding-class information not specified

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

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