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Can I dynamically enable and disable IPSecurity on the z/OS TCPIP stack?

Question & Answer


Question

I would like to dynamically enable or disable IPSecurity on the z/OS TCPIP stack, using the VARY OBEYFILE command. Is that possible?

Answer

z/OS IPSec functions cannot be dynamically activated or deactivated using VARY TCPIP,,OBEYFILE on an active TCP/IP stack.

To activate z/OS IPSec, halt all traffic on the designated TCP/IP stack, stop the stack, modify the TCP profile to include IPCONFIG IPSECURITY, and restart the stack.

To deactivate z/OS IPSec, halt all traffic on the designated TCP/IP stack, stop the stack, modify the TCP profile to comment out IPCONFIG IPSECURITY, and restart the stack.

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Product Synonym

ZOSCS COMMSERVER

Document Information

Modified date:
07 September 2016

UID

dwa1201695