Resolved Issues: 21.1R1
Class of Service (CoS)
Forwarding and Sampling
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VLAN-ID-based firewall match conditions might not work for the VPLS service. PR1542092
General Routing
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Memory utilization enhancement is needed. PR1481151
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The ACX1100, ACX2100, ACX2200, ACX2000, and ACX4000 routers might stop forwarding transit and control traffic. PR1508534
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On the ACX5448 routers, transit DHCP packets drop are observed. PR1517420
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On the ACX500-I router, the
show services session count
command does not work as expected. PR1520305 -
PTP to 1PPS noise transfer test fails for frequency 1.985 Hz. PR1522666
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Interface does not come up with the auto-negotiation setting between the ACX1100 router and the other ACX Series routers, MX Series routers, and QFX Series switches as the other end. PR1523418
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On the ACX710 routers, PIR or CIR Hqos behaviour is inconsistent. PR1525789
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With the ACX5448 router with 1000 CFM, the CCM state does not go in the Ok state after loading the configuration or restarting the Packet Forwarding Engine. PR1526626
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The l2cpd process might leak memory with the aggregated Ethernet interface flap. PR1527853
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The FEC field is not displayed when the interface is down. PR1530755
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Unable to switch profile between G.8275.1 and G.8275.2. PR1533263
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Upon classifying the Layer 3 packets, DSCP is not preserved and is lost at the egress due to the limitations of a chipset. PR1535876
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The clksyncd process generates core file on Junos OS Release 20.3R1.3 image. PR1537107
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The rpd process generates a core file at
l2ckt_vc_adv_recv, l2ckt_adv_rt_flash (taskptr=0x4363b80, rtt=0x4418100, rtl=< optimized out>, data=< optimized out>, opcode=< optimized out>) at ../../../../../../../../../src/junos/usr.sbin/rpd/l2vpn/l2ckt.c:7982.
PR1537546 -
Management Ethernet link down alarm is seen while verifying the system alarms in a Virtual Chassis setup. PR1538674
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On the ACX5448 router, the BGPV6LU traffic drop is observed when the node is deployed in ingress. PR1538819
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On the ACX5448 router, unexpected behavior of the
show chassis network-services
command is observed. PR1538869 -
The following error message is observed while deleting the remote stream 0 0 0 0 0 0 along with feb core file at
0x00ae6484 in bcmdnx_queue_assert (queue=0xc599b60)
at ../../../../../src/pfe/common/drivers/bcmdnx/bcmdnx_sdk_ukern_layer.c
:Err] clksync_mimic_delete_clock_entry Unexpected error.
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The announcement or synchronization interval rate range is not as expected. PR1542516
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Synchronization Ethernet goes in the Holdover state and comes back to the Locked state when the PTP configuration is deleted. PR1546681
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The ACX5448 router as transit for the BGP labeled unicast drops traffic. PR1547713
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IP addresses other than IPv4 and IPv6 must not be forwarded. PR1550748
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Multicast traffic is stopped when HQoS with multicast configurations is applied. PR1551248
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Verifying multiple PD synchronizations with relay deletes and adds configurations. PR1554647
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The ARP packets from the CE device are added with VLAN tag if the VLAN-ID is configured in the EVPN routing instance. PR1555679
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On the ACX710 router, the T-BC-P switch-over performance fails beyond the standard mask and servo moves to multiple Holdover-in state, Acquiring state, and Holdover-out state. PR1556087
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On the ACX5448 router, you cannot downgrade to Junos OS Release 18.4 code-base. PR1556377
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On the ACX5448 router, the unicast packets from the CE devices might be forwarded by the PE devices with an additional VLAN tag if IRB is used. PR1559084
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On the ACX5048 router, the fxpc process generates a core file on the analyzer configuration. PR1559690
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On the ACX2100 routers, laser-output-power is observed after the interface is disabled and then rebooted. PR1560501
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On the ACX5448 router, the following syslog message is reported every 30 seconds:
ACX_DFW_CFG_FAILED: ACX Error (dfw):dnx_dfw_dyn_entry_counter_get : Entry is invalid. <url
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Expected entries are not observed while verifying the physical logical interface status with the Layer 3 traffic. PR1572211
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The aggregated Ethernet interface might not come up with LFM configured after reboot. PR1526283
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Packets might drop with all the commit events with the 1G speed configured interface. PR1524614
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ACX Series routers fails to process the RSVP path message. PR1576585
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BUM traffic might drop in the VPLS instance under certain conditions. PR1531733
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Snmp mib walk for jnxSubscriber OIDs returns a general error. PR1535754
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On the ACX5448 and ACX710 routers, multicast traffic loss might occur. PR1538053
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On the ACX5448 routers, the SFP-T interface might not come up if a straight cable is used. PR1547394
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When the LACP daemon restarts, the LACP local partner system ID remains 0 in the MC-AE output. PR1560820
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Analyzer (Port Mirroring) might not work on ports above 20. PR1563774
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The DF (Designated Forwarder) might not forward traffic. PR1567752
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The ACX routers resets tunable optics to default wavelength after upgrade or reboot. PR1570192
Infrastructure
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The vme/me0 management interface does not process any incoming packets. PR1552952
Interfaces and Chassis
- The traffic loss might occur on an interface when you configure the non-related to the interface. PR1541835
Layer 2 Features
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On the ACX5448 routers, VPLS traffic statistics are not displayed when the
show vpls statistics
command is executed. PR1506981
Network Management and Monitoring
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The SNMP might not be work when ISIS is disabled under VRF. PR1527251
Routing Protocols
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The rpd memory might leak might in the BGP scenario. PR1547273