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Communications Server

Showing 522

Debug EZZ8309I. Command to display DVIPA counters ---> List address spaces and their current allocation of DVIPA resources.

To support the "EZZ8309I Too many VIPAS" message a command is required to display the DVIPA statistical counters as well as to list address spaces and their current consumption of DVIPA resources. This would be a useful problem determination aid a...
over 8 years ago in z/OS / Communications Server 1 Not under consideration

Provide TLS_NEGKEYSHARE data for TLSV1.2 protocol in zERT Type 119 Subtype 12 Reporting

We would like to see the TLS_NEGKEYSHARE column in zERT Reporting contain the data which will reflect which elliptical curve is in use. The SMF 119 layout has the field below: 40(X'28') SMF119SS_TLS_Neg_Key_Share 2 Binary Negotiated key share:...
about 2 years ago in z/OS / Communications Server 0 Future consideration

FTP should supply additional error information for TLS issues

For the z/OS FTP client, when there is a TLS negotiation error the application provides very little information that allows a non-expert to determine the actual cause of the issue. The FTP client should provide additional information. Specifically...
over 2 years ago in z/OS / Communications Server 1 Not under consideration

z/OSMF Network Configuration Assistant to support shared configuration in a sysplex

Using the Network Configuration Assistant within z/OSMF you first create a z/OS Group (type Sysplex) called PLEX1 say, then add a z/OS System Image (type System Image) into the group called MVSA, and then add a TCP/IP Stack (type Stack) under the ...
about 3 years ago in z/OS / Communications Server 2 Not under consideration

Clarify use of UID(0) and BPX.SUPERUSER for osnmpd

The z/OS server osnmpd (SNMP daemon) is documented as needing either UID(0) or to have read access to BPX.SUPERUSER in FACILITY class. Empirical evidence shows that it work satisfactorily with neither. Please clarify the security requirement for o...
about 2 years ago in z/OS / Communications Server 1 Not under consideration

zERT - Match the least common denominator of a rule

With the current setup of Reusable Rules that combines a combination of Traffic Descriptor Data Endpoints TLS or SSH version Protection Characteristics It is required that all of the specifics match to trigger the required action. This beha...
almost 2 years ago in z/OS / Communications Server 1 Not under consideration

Inttermitten GRE packet processing delay on the target system cause unnecessary TCP retransmission

We are using VIPAROUTE and QDIO Accelerator for efficient delivery of distribute Sysplex Distributor traffic to the targets.There are a lot of unnecessary TCP retransmissions caused by intermittent GRE packet processing delay on the target system....
over 5 years ago in z/OS / Communications Server 1 Not under consideration

When TCPIP stack encountered outbound errors which should produce alert messages for user.

This idea is related to IBM support case TS010912081 that the customer HKEX thought TCPIP should produce alert messages for user when it is encountering outbound type errors.
almost 2 years ago in z/OS / Communications Server 3 Not under consideration

zERT SMF import from tape dataset

Currently, zERT can import SMF119 record only from DASD.All our SMF dumps are migrated to tape dataset after a couple of days later.We have to run JOB to copy tape SMF data to DASD then import into zERT.It will be helpful if we can import tape SMF...
over 4 years ago in z/OS / Communications Server 2 Not under consideration

Provide support for IKED/NSSD for PassPhrases or Protected in RACF

Our organization is migrating from a password to passphrase environment. Our userids for the IKED and NSSD started tasks have passwords. We would like to make these IDs RACF PROTECTED or be able to use a PassPhrase. But it seems via the case that ...
almost 2 years ago in z/OS / Communications Server 0 Future consideration

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