Summary of changes to SYS1.MACLIB

Table 1 lists the new and changed members of SYS1.MACLIB.

Table 1. SYS1.MACLIB summary of new and changed members in SYS1.MACLIB
Member Element or feature Release Description Reason for change
IFGSMF14 DFSMS z/OS® V2R1 New fields are added to the SMF type 14 record, in the compressed format data set section. zEDC Compression
EZASMF77 Communications Server z/OS V2R1 Changed member provides programming mappings for the new SMF 119 FTP subtype 71 record for FTP daemon configuration data. NMI and SMF enhancements for TCP/IP applications
z/OS V2R1 New field and new values are added to SMF 119 subtypes 2,3,49, 70, and 72 to show the four character negotiated cipher for AT-TLS secure connections and TLS v1.2 protocol level. AT-TLS support for TLS v1.2 and related features
z/OS V2R1 New fields are added to TCP/IP statistics SMF 119 subtype 5 record for ephemeral port usage. User control of Ephemeral Port Ranges
z/OS V2R1 Provides programming mappings for the new TN3270E Telnet server SMF 119 subtype 24 record. This record provides TN3270E Telnet server configuration information. NMI and SMF enhancements for TCP/IP applications
z/OS V2R1 New SMF119ML_CF_DateHdr field is added to CSSMTP SMF 119 subtype 48 record. CSSMTP mail message date header handling option
z/OS V2R1 Provides programming mappings for new SMC-R SMF 119 records of subtypes 41 - 44. SMC-R information is added to SMF 119 records of subtypes 2, 4, 5, and 6. Shared Memory Communications over Remote Direct Memory Access
z/OS V1R13 Changed member: New fields added to SMF 119 subtypes 4 and 6 to show the associated dynamic IQDX information. HiperSockets optimization for intraensemble data networks