z/OS Communications Server: SNA Customization
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Global session vector (X'000100040001')

z/OS Communications Server: SNA Customization
SC27-3666-00

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

Table 1. Global session vector
Byte Type Description
8–11

binary
rolling counter

The number of successful LU-LU session starts and takeovers
12–15

binary
rolling counter

The number of LU-LU session stops
16–19

binary
rolling counter

The number of LU-LU session setup failures
20–23

binary
resettable

Maximum number of active LU-LU sessions since last reset
24–31

binary
resettable

Timestamp for maximum number of active LU-LU sessions since last reset
32–35

binary
resettable

Minimum number of active LU-LU sessions since last reset
36–43

binary
resettable

Timestamp for minimum number of active LU-LU sessions since last reset
44–47 binary The current number of LU-LU sessions in queued initiate status
48–51 binary The current number of LU-LU sessions in pending reallocation status
52–55 binary The current number of LU-LU sessions in pending active status
56–59 binary The current number of LU-LU sessions in active status
60–63 binary The current number of LU-LU sessions in pending termination status
64–67 binary Number of defined application LUs
68–71 binary Number of defined non-application dependent LUs
72–75 binary Number of defined CDRSCs
76–79 binary Number of defined PUs
80–83 binary Number of active application LUs
84–87 binary Number of active non-application dependent LUs
88–91 binary Number of active CDRSCs
92–95 binary Number of active PUs
96–99

binary
rolling counter

Number of CP-CP session failures (can retry)
100–103

binary
rolling counter

Number of CP-CP session failures (cannot retry)
104–107

binary
rolling counter

Number of successful CP-CP session initiations
108–111 binary Number of Dependent LU Requestor (DLUR) end nodes
112–115 binary Number of Dependent LU Requestor (DLUR) network nodes
116–119 binary Number of Dependent LU Requestor (DLUR) served PUs
120–123 binary Number of Dependent LU Requestor (DLUR) served LUs
124–127 binary Number of active independent LUs
128–131 binary Number of end nodes with which this network node has CP-CP sessions. This number is only valid on a network node.
132–135 binary Number of network nodes with which this network node has CP-CP sessions. This number is only valid on a network node.

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