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High Availability

  • NSR support for up to 2000 TCP connections (PTX10004, PTX10008, and PTX10016)–Starting in Junos OS Evolved Release 21.4R1, PTX10004, PTX10008, and PTX10016 devices support NSR for up to 2000 TCP sessions. A maximum of 2000 BGP sessions are supported, and a maximum of 500 LDP or mLDP sessions, or a combination of both, are supported. Only node-level switchover is supported, application-level switchover is not supported.