Resolved Issues: 21.1R2
EVPN
-
The EVPN option under the
routing-instances <>
protocols is not present. PR1581821
Forwarding and Sampling
-
The user-defined ARP policer gets applied on the aggregated Ethernet interface until the firewall process restarts. PR1528403
General Routing
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Need to improve the
request system software delete
command to add the newarchived
option to delete all the old software versions except the current and rollback. PR1566173 -
Upgrading the PTX1000 devices with unified SSDs (2x32G SSD) might result in a boot loop in certain scenario. PR1571275
-
The toe_gld_toe0_ucode process generates the core files at
prds_rt_ifl_ipv6_del_hndl_from_desc_list
. PR1571279 -
On the PTX5000 devices, traffic loss might occur. PR1578511
-
TACACS traffic might be dropped. PR1578579
-
The PTX Series routers might drop traffic. PR1580211
-
Configuring and deleting the FEC mode disables the auto-FEC91 on an interface that uses QSFP28-SR4 (PTX5000 or PTX3000). PR1582200
-
The
show chassis clocks
command must be handled in a graceful way or with a meaningful error. PR1583715 -
The following error message appears during bootup:
PR1585594Failed to get pechip handle for chip 0" and "prds_encap_sample_flood_lpbk_desc_install: Egress NH descriptor install OK for Flabel 7808
-
Traffic loss might be observed post changing the SAK keys. PR1591432
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Packet might drop on the aggregated Ethernet interface bundle with a single child member. PR1551736
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The micro BFD session might flap with the DDoS policer. PR1557782
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Device might run out of service post GRES or unified ISSU. PR1558958
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On PTX10002-60C router, another port shutdowns after shutting down one of the port. PR1568294
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Need to support LLDP Out-of-Bounds read vulnerability in l2cpd. PR1569312
-
The gRPC session becomes nonresponsive in the
Closed
state. PR1571999 -
On PTX10002 router, the channelized ports might drop traffic. PR1575742
-
The BFD sessions might flap during traffic spikes. PR1578599
-
Authentication might fail if the password contains special characters. PR1580003
-
The IS-IS packet might be corrupted on the provider edge device over the l2circuit tunnel. PR1580047
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On PTX5000 router, the packets might be dropped by the Packet Forwarding Engine after changing the queue of IEEE-802.1ad classifier on FPC-PTX-P1-A or FPC2-PTX-P1A. PR1584042
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There might be higher latency in traffic flow than the configured or default value. PR1588514
-
The jsd process might crash in a rare condition in a telemetry scenario. PR1589103
-
On PTX3000 and PTX5000 routers, the 40G or 100G interfaces might get become nonresponsive in the
Down
state after the link flaps. PR1589170 -
Node name should not be attached to the system hostname under LLDP. PR1593991
-
On PTX1000 router, sFlow data (inner VLAN and outer VLAN value, forwarding-class, and DSCP value) does not get exported while checking from the server flow-records at the collector for the ingress sampling. PR1598263
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The CRC errors increases continuously after the interface flaps. PR1600768
-
Traffic might silently discarded due to the
RS Fatal
error message on FPC-PTX-P1-A/FPC2-PTX-P1A/FPC-SFF-PTX-P1-A/FPC-SFF-PTX-T. PR1600935 -
The l2circuit packets with the destination MAC 01:00:0c:cc:cc:cd might get punted. PR1601360
Layer 2 Ethernet Services
-
Copying of files to the RCB over WAN ports is slow. PR1496895
MPLS
-
Traffic sent over an LSP might be dropped if two consecutive PLRs along the LSP performs the local repair and bypass protecting the second PLR fails. PR1566101
-
Sub-optimal routing issues might occur in case of the LDP route with multiple next-hops. PR1582037
-
The LDP replication session might not get synchronized when you enable the dual-transport.
-
VPLS connection might get down if you configure the
dual-transport
statement. PR1601854
Multicast
Platform and Infrastructure
Routing Protocols
-
Traffic might be silently discarded when a BGP route that is part of multipath gets deleted. PR1514966
-
Route validation states might flip between the
Valid
,Invalid
, andUnknown
state in some corner cases. PR1556656 -
The ppmd process memory leaks that might cause traffic loss. PR1561850
-
The BGP session carrying the VPNv4 prefix with IPv6 next-hop might be dropped. PR1580578
-
The rpd process might crash in certain IS-IS scenario. PR1583484
-
The BGP Egress-TE routes loses to the BGP routes using the same protocol-preference. PR1593332
VPNs
-
The rpd process might crash during a race condition under the BGP multipath scenario. PR1567918