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2465066 - How to enable Legacy SPNego via parameter com.sap.security.spnego.legacy

Symptom

System has been upgraded to version that include new implementation of SPNego(known as New SPNego) as mentioned in 1488409. You want to know the steps to turn back to Legacy version (known as Legacy SPNego, old SPNego version) as mentioned in note 994791.
You want to know the difference between Legacy SPNego and New SPNego.
You want to know what's the impact when com.sap.security.spnego.legacy is set to true in login module SPNegoLoginModule.


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Environment

SAP NetWeaver Java system all releases

Product

SAP NetWeaver 7.0 ; SAP NetWeaver 7.1 ; SAP NetWeaver 7.2 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5

Keywords

switch back,old version SPNego,authentication algorithm , KBA , BC-JAS-SEC-LGN , Logon, SSO , How To

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