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Known Limitations

Learn about limitations in this release for PTX Series routers.

For the most complete and latest information about known Junos OS Evolved defects, use the Juniper Networks online Junos Problem Report Search application.

Routing Policy and Firewall Filters

  • If you have multiple except configuration, one of the rules will definitely hit. A firewall rule specifies criteria for a packet and a target. If the packet does not match, the next rule in the chain is the examined. If the packet does match, then the next rule is specified by the value of the target, which can be the name of a user-defined chain or one of the special values ACCEPT, DROP, QUEUE, or RETURN. PR1701714

Routing Protocols

  • When you configure routing-options transport-class fallback none, do not configure more than 10 transport-classes or advertise more than 10 distinct colors in SRTE or FlexAlgo. PR1648490

User Interface and Configuration

  • All Junos OS Evolved platforms configured with persist-group-inheritance enabled by default from Junos OS Evolved 19.4R3 and later might cause the mustd process to crash in a highly scaled configuration. PR1638847