Hi, A recent entry in the category of interesting APARs is PK40178 IPSec offload to zIIPs. Bob Rogers talked about this in the z/OS R9 Sysprog Goody Bag at SHARE in San Diego. This is new function for z/OS R9 rolled back to z/OS R8 by this APAR. We don't use IPSec and I expect a lot of other folks handle this requirement with off platform firewalls also. If you do use IPSec installing the service and measuring what it can save you seems like a no brainer. Since we don't stand to benefit immediately I expect we will wait for it to roll into an RSU update.
IPSec offload to zIIPs _ z/OS Communications Server IPSec processing to use zIIPs if they are available _ Eligible enclave-mode SRB processing will be offloaded: _ Encryption processing _ Cryptographic validation of message integrity _ IPSec header processing _ All IPSec enclave SRB work is made eligible to run on a zIIP _ Also planned to be available on z/OS R8 with APAR PK40178 _ Specify GLOBALCONFIG ZIIP IPSECURITY=YES in your TCPPARMS data set _ Note: To enable IPSec, specify IPCONFIG IPSECURITY (IPv4) and/or IPCONFIG6 IPSECURITY (IPv6) APAR Identifier ...... PK40178 Last Changed ........ 07/08/14 NEW FUNCTION FOR IPSEC EXPLOITATION OF ZIIP D/T2094 PTF List: Release 180 : UK27062 available 07/08/14 (1000 ) Release 189 : UK27063 available 07/08/14 (1000 ) ERROR DESCRIPTION: NEW FUNCTION APAR to ship IPSEC exploitation of zIIP. Best Regards, Sam Knutson, GEICO System z Performance and Availability Management mailto:[EMAIL PROTECTED] (office) 301.986.3574 "Think big, act bold, start simple, grow fast..." ==================== This email/fax message is for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, use, disclosure or distribution of this email/fax is prohibited. If you are not the intended recipient, please destroy all paper and electronic copies of the original message. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

