FCD Switch Data Section

Offsets Name Length Format Description
0 0 R747SDEV 2 binary Switch device number.
2 2 R747SLSN 1 binary Logical switch number.
3 3 R747SPFL 1 binary Switch processing flags.
Bit
Meaning when set
0
Status of switch has changed.
1
Number of ports has changed.
2
Switch is offline.
3
Switch is now online.
4
Cascaded switch.
5-7
Reserved.
4 4 R747SND 32 EBCDIC ND associated with switch device.
36 24 R747SNSP 2 binary Number of supported ports for this switch.
38 26 R747SNIP 2 binary Number of installed ports for this switch.
40 28   8   Reserved.