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Known Issues with Junos OS Release 13.2 When Running cCPE Services

This section lists the known issues in hardware and software in Junos OS Release 13.2 for MX Series routers running cCPE services.

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

See Release Notes: Junos® OS Release 13.2 for the EX Series, M Series, MX Series, PTX Series, and T Series for the complete list of known issues in Junos OS Release 13.2.

Ethernet OAM Connectivity Fault Management (CFM)

  • Limitation on number of connectivity fault management (CFM) sessions—When cCPE services are running, no more than 1000 CFM sessions are supported. PR910312

General Routing

  • Interface control process may fail to restart properly—When cCPE services are running with more than 1000 integrated routing and bridging interfaces (IRBs) configured, the interface control process may fail to properly restart. PR911006
  • Routing Engine switchovers—When cCPE services are running with more than 1800 IRBs configured, service flows and traffic may stop processing during a Routing Engine switchover. PR909833


  • Unified ISSU Upgrades—When cCPE services are running with more than 1800 IRBs configured, the unified ISSU process can fail to complete. PR909852

Modified: 2015-11-10