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Look at the documentation for the z/OS communications server on the mainframe. You can use digital certificates (via SSL) to authenticate the user. The Certificat Authority Server on the Mainframe would work in conjuction with RACF or CA -Top Secret...
Janto, I would add one more 7204 and spread the load across all three (106/7 sites per 7204). If you loose a 7204, you can use one of the remaining two for backup of the failed peer.Also, your depiction suggest IP straight into the mainframe. Are you...
Janto, it depends on your transaction rate and how your break up your logical functions. WIthout getting into specifics, your HQ location will most likely need WAN termination ,DLSW peering, SNASW, bridging and CIP functionality and perhaps IP summ...
Funda, this type of problem is relatively common. SInce you didn't mention your LU type that is sending the "INITIATE-SELF", I assume it's either a LU type 2 or LU6.2. Regardless of the type, one thing is for certain - it's a dependent LU.This means...