TN3270E Telnet server SMF record layout

The Type 118 TN3270E Telnet server (Telnet) SNA session record written by the z/OS® TN3270E Telnet server has the format shown in Table 1.

Table 1. TN3270E Telnet server SMF record format
Offset	Name	Length	Format	Description
0(x'0')	SMFHEADR			Standard SMF header
4(x'4')	SMFHDFLG	1	Binary	A system indicator that is set to 94 (x'5E').
5(x'5')	SMFHDTYP	1	Binary	Record type (set to 118, or x'76')
22(x'16')	SMFHDSUB	2	Binary	Record subtype
Telnet data
24(x'18')	SMFTNTCM	4	EBCDIC	Event type LOGN Session initiation LOGF Session termination
28(x'1C')	SMFTNTLU	8	EBCDIC	LU name
36(x'24')	SMFTNTAP	8	EBCDIC	Application name
44(x'2C')	SMFTNTIA	4	Binary	Integral logical device address (same for LOGN and LOGF records).
48(x'30')	SMFTNTRA	4	Binary	Remote IP address
52(x'34')	SMFTNTLA	4	Binary	Local IP Address
56(x'38')	SMFTNTST	8	EBCDIC	Started task qualifier name, for example, TCPIP
64(x'40')	SMFTNTHN	8	EBCDIC	TCP/IP host name
72(x'48')		2		Reserved
74(x'4A')	SMFTNTIN	4	Binary	Inbound byte count
78(x'4E')	SMFTNTOU	4	Binary	Outbound byte count
82(x'52')	SMFTNTLF	4	Binary	Time specified in hundredths of a second (LOGF record only)
86(x'56')	SMFTNTPD	4	Packed decimal	Julian date (LOGF record only). The date is in the form of 0CYYDDDF, where C is 0 for 19yy and 1 for 20yy, DDD is the day of the year (1-365), and F is the sign.
90(x'5A')	SMFTNTRP	2	Binary	Remote port number
92(x'5C')	SMFTNTLP	2	Binary	Local port number