TCP connection records

Table 1 lists the changes made to the TCP connection SMF record type 119 records.

Table 1. Summary of new and changed Communications Server SMF record type 119 - TCP connection termination records

Record type	Record field	Release	Description	Reason for change
TCP connection termination record (subtype 2)	New IP filter section	V2R2 with APAR PI69920	New IP filter section. Indicates the inbound and outbound IP filters associated with this connection.	SMF 119 TCP connection termination record (subtype 2) enhanced to provide IP filter information
	SMF119AP_TTIPsecurityFlags	V2R2 with APAR PI69920	New field SMF119AP_TTIPsecurityFlags. Indicates whether IP security is enabled for this TCP/IP stack and whether IP filtering was done for this connection.	SMF 119 TCP connection termination record (subtype 2) enhanced to provide IP filter information
	SMF119AP_TTLclSMCBufSz SMF119AP_TTRmtSMCBufSz	V2R2	New SMF119AP_TTLclSMCBufSz field that indicates the size of the RMB element that the local host uses for receiving data on this connection from the remote host. New SMF119AP_TTRmtSMCBufSz field that indicates the size of the RMB element that the remote host uses for receiving data on this connection from the local host.	Shared Memory Communications over RDMA enhancements
	SMF119AP_TTSMCFlags SMF119AP_TTSMCReason	V2R2	New flag bit SMF119AP_TTSMCCached. New constant SMF119AP_TTSMCAUTOSMCR as a value.	Shared Memory Communications over RDMA enhancements
	SMF119AP_TTTTLSSESSIDLEN SMF119AP_TTTTLSSESSID SMF119AP_TTTTLSSRU	V2R2	New SMF119AP_TTTTLSSESSIDLEN field that contains the length of the SSL Session ID. New SMF119AP_TTTTLSSESSID field that contains the SSL Session ID. New SMF119AP_TTTTLSSRU field that contains the SSL session reuse flag.	TLS session reuse support for FTP and AT-TLS applications
	SMF119AP_TTTTLSSP SMF119AP_TTTTLSNC SMF119AP_TTTTLSNC4	V2R1	New value SMF119AP_TTTTLSSPTV1_2 (X'0303'). New value SMF119AP_TTTTLSNC4X (X'4X'). New field containing four character negotiated cipher code.	AT-TLS support for TLS v1.2 and related features
Record type	Record field	Release	Description	Reason for change
TCP connection termination record (subtype 2) (continued)	SMF119AP_TTSMCStatus SMF119AP_TTLclSMCLinkId SMF119AP_TTRmtSMCLinkId SMF119AP_TTSMCReason	V2R1	New SMF119AP_TTSMCStatus field that indicates whether an SMC-R link established for this connection is active or inactive. If SMF119AP_TTSMCReason is also X'0000', then SMC-R link establishment has not been attempted. New SMF119AP_TTLclSMCLinkId field that indicates the local stack link ID for the SMC-R link that this connection traverses. New SMF119AP_TTRmtSMCLinkId field that indicates the remote stack link ID for the SMC-R link that this connection traverses. New SMF119AP_TTSMCReason field that indicates why the connection is not using an SMC-R link.	Shared Memory Communications over Remote Direct Memory Access
	SMF119AP_TTTermCode	V1R13	The following new values are defined for the connection termination reason code: SMF119AP_TTTermCode_GlobalStall SMF119AP_TTTermCode_QueueSize