Global environment vector (X'000100010001')

The format of the global environment vector is shown in Table 1. One global environment vector is built per request for global environment data.

Table 1. Global environment vector
Byte	Type	Description
8–11	binary	VTAM® ASCB address
12–19	EBCDIC, up to 8 bytes left-adjusted	VTAM start list name
20–27	EBCDIC, up to 8 bytes left-adjusted	VTAM configuration file name
28–35	EBCDIC, up to 8 bytes left-adjusted	VTAM configuration restart file name
36–39	binary	Current number of outstanding D/L/R requests
40–43	binary resettable	Maximum number of outstanding D/L/R requests since last reset
44–47	binary	Maximum number of outstanding D/L/R requests since VTAM initialization
48–49	binary	Session manager exit active options (Part 1) First byte Bit setting B'1.......' Initial authorization will be processed B'.1.. ....' Secondary authorization will be processed B'..1. ....' Initial and final accounting functions will be processed B'...1 ....' Gateway path selection will be processed B'.... 1...' End function will be processed B'.... .1..' Session takeover accounting will be processed B'.... ..1.' SSCP selection function will be processed B'.... ...1' Adjacent SSCP selection for DSRLST will be processed Second byte B'1... ....' Exit functions allowed for LU session takeover B'.1.. ....' Initial authorization allowed for Init Other CD B'..1. ....' Alias selection will be processed B'...1 ....' ALS (adjacent link station) selection will be processed B'.... 1...' ALS (adjacent link station) selection will be processed for DSSIB requests B'.... .1..' ALS (adjacent link station) selection will be processed for CDRSC requests B'.... ..1.' SME supports the MODIFY REPLACE command B'.... ...1' VR selection will be processed
50	binary	Global environment flags (Part 1) Bit setting B'1... ....' VTAM SSCP gateway capability specified B'.1.. ....' APPN network node capability B'..1. ....' APPN end node capability B'...1 ....' APPN central directory server capability B'.... 1...' APPN interchange node capability B'.... .1..' APPN migration data host capability B'.... ..1.' APPN border node capability Bits not shown are reserved.
51–52	binary	Directory services manager exit (DSME) active options First byte Bit setting B'1... ....' Initial authorization will be processed B'...1 ....' Border node selection option supported B'.... 1...' End function will be processed B'.... .1..' CDS selection option supported B'.... ..1.' ADS selection option supported B'.... ...1' CDS selection supported for central resource registration option Second byte B'.... ..1.' DSME supports the MODIFY REPLACE command Bits not shown are reserved.
53–54	binary	Tuning statistics timing interval
55	binary	Tuning statistics settings Bit setting B'1... ....' Tuning statistics is active B'.1.. ....' Tuning statistics task is attached B'..1. ....' Display TNSTATs record at console Bits not shown are reserved.
56–59	binary	DIRSIZE start option value
60–61	binary	Session manager exit active options (Part 2) First byte Bit setting B'1... ....' MNPS recovery calls will be processed B'.1.. ....' HPR virtual route selection option supported B'..11 1111' Reserved for SME usage
62	EBCDIC, up to 8 bytes left-adjusted	Local network ID
70	EBCDIC, up to 8 bytes left-adjusted	Local CP name
78	binary	Global environment flags (Part 2) Bit setting B'1.......' Multinode persistent session capability specified B'.11.....' HPR capability HPR capability Bit setting B'.00. ....' No HPR support B'.10. ....' ANR-level HPR support B'.11. ....' RTP-level HPR support Bits not shown are reserved.