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Unified ISSU: ESE major version change

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Unified ISSU: ESE major version change

Unified ISSU supports ESE major version changes, and ensures that DPCs on MX Series, and the IQE and IQ2E PICs remain online during the unified ISSU process even if the ESE major versions are different.

Product / Application	Software	Introduced Release
MX104	Junos OS	13.2R2
MX240	Junos OS	10.0R1
MX480	Junos OS	10.0R1
MX960	Junos OS	10.0R1
MX2010	Junos OS	12.3R2
MX2020	Junos OS	12.3R1

Unified ISSU: ESE major version change

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Unified ISSU: ESE major version change