IBM Z Hardware and Operating Systems Ideas Portal


This is the public portal for all IBM Z Hardware and Operating System related offerings. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


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Showing 3549 of 3549

Missing setsockopt TCP_KEEPALIVE constant and doc

1) TCP_KEEPALIVE is documented in Comm Svr pubs, but not in the C/C++ LIbrary Reference. 2) The constant TCP_KEEPALIVE is not defined in the header files
over 8 years ago in z/OS / LE 1 Future consideration

Add Outbound Right Sizing Support to z/OS 2.1

Our z/OS 2.1 customer is currently experiencing degraded FTP performance over higher bandwidth/delay link. On z/OS 2.1, TCP send window for FTP on z/OS is limited to 180KB. Outbound Right Sizing (ORS) allows TCP send window for FTP to grow beyond ...
over 8 years ago in z/OS / Communications Server 1 Not under consideration

EZBRCIFR in SRB mode

We have upgraded the packet trace feature of our product to use the Real-time application-controlled TCP/IP trace NMI (EZBRCIFR). This will be of great benefit to us and to our customers. Unfortunately, EZBRCIFR returns an error if it is called in...
over 8 years ago in z/OS / Communications Server 0 Not under consideration

Add TLSMECHANISM ATTLS or FTP to the output of the LOCSTAT command in the FTP Client

Clients need to know which environment they are running in for auditing purposes.The LOCSTAT FTP Client subcommand should be enhanced to expose the TLSMECHANISM, either ATTLS or FTP.
over 8 years ago in z/OS / Communications Server 0 Not under consideration

TRACERTE IPV4 vs IPV6 BEHAVIOR DIFFERENCE

SYSTEM: traceroute utilityACTOR: operator, analyst, engineer... (RACF USERID) Traceroute is a common and vital network diagnostic utility. Its behavior is desired to be equivalent whether processing an IPV4 or an IPV6 address. At ZOS_2.1, the trac...
over 8 years ago in z/OS / Communications Server 1 Not under consideration

DFRMM don't know a RENAME IDCAMS

We have the authorization to make a DEFINE or DELETE for a TAPE file. When we do it, DFRMM know this information on his control dataset.We have too the possibility to do a RENAME idcams of a TAPE file. We cannot modify the last 17 characters. But ...
over 8 years ago in z/OS / DFSMS RMM 2 Not under consideration

TCP_DEFER_ACCEPT / accept filter support

Apache HTTP Server, and probably other portable network software, would benefit greatly from an easy-to-use socket option like TCP_DEFER_ACCEPT or freebsds accept filters. For HTTP especially, but really for any protocol where the client sends fir...
over 8 years ago in z/OS / Communications Server 0 Not under consideration

update ist1578i, ist1222i ezz4307i & ezz4341i to error messages please to warn users to be aware of osa hardware/software/lan

EZZ4338I ERROR REPORTED ON INTERFACE OSAInnn - CODE 80100040 DIAGNOSTIC CODE 03EZZ4337I ATTEMPTING TO RECOVER INTERFACE OSAInnnEZZ4346I UNABLE TO RECOVER INTERFACE OSAInnn EZZ4307I REASON: ERROR ENCOUNTERED AFTER REACTIVATION EZZ4341I DEACTIVATION...
over 8 years ago in z/OS / Communications Server 1 Not under consideration

Remove "Max. supported number of SSI members" limitation

Currently there is a limitation of 4 members per SSI cluster.The client has the need to remove this limitation. The desired state is to remove this limitation and set no new limitation i.e. support an unlimited number of members per SSI cluster.
over 8 years ago in z/VM 2 Not under consideration

Allow Modetab parm on adjcp major node

Currently, when using an EE link to activate a cpcp session between lpars the logmodes cpsvcmg and snasvcmg are expected to reside in ISTINCLM and no other modetab is searched..
over 8 years ago in z/OS / Communications Server 1 Not under consideration

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