Re: zIIPs and TCP/IP usage

2011-03-19 Thread Fabio Massimo Ottaviani
Hello Radoslaw if you have a tool to analyze SMF (e.g. SAS/MXG) you can check which address spaces are using the zIIP by looking at the SMF30_TIME_ON_ZIIP field in SMF 30 records. If not, you can run a RMF Monitor I Workload Activity report. Using the SYSRPTS(WLMGL(SCPER)) ommand you can ch

Re: zIIPs and TCP/IP usage

2011-03-19 Thread R.S.
W dniu 2011-03-19 11:38, Martin Packer pisze: I think one of the points about IPSec is that it is an EMERGENT technology - in the sense that many sites aren't using it YET. So I regard its zIIP support to be an ENABLER. Might be time - in many shops - to exploit IPSec because of this. (And, stat

Re: zIIPs and TCP/IP usage

2011-03-19 Thread Martin Packer
I think one of the points about IPSec is that it is an EMERGENT technology - in the sense that many sites aren't using it YET. So I regard its zIIP support to be an ENABLER. Might be time - in many shops - to exploit IPSec because of this. (And, static the OBVIOUS, you won't see anything via th

Re: zIIPs and TCP/IP usage

2011-03-18 Thread Finch, Steve (ES - Mainframe)
From: IBM Mainframe Discussion List [mailto:IBM-MAIN@bama.ua.edu] On Behalf Of Jim Marshall Sent: Friday, March 18, 2011 8:07 PM To: IBM-MAIN@bama.ua.edu Subject: zIIPs and TCP/IP usage Right now I am looking at zIIPs and zAAPs planning for some new z196s. One area of interest is I read zIIPs c

zIIPs and TCP/IP usage

2011-03-18 Thread Jim Marshall
Right now I am looking at zIIPs and zAAPs planning for some new z196s. One area of interest is I read zIIPs can offload some of my TCP/IP work. What are people seeing as what is being offloaded within TCP/IP and how much. Just from a high level is this any load of significance I could expect