Table of Contents
Control Blocks
This chapter describes the control blocks used by ISM to monitor resources. This chapter includes the following sections:
Standard module names:
This book uses the following standard module names:
- NSPxxxxxISM Routines
- NSPSNxxxSNMP
- ISMWCxxxWeb client routines
Standard panel names:
This book uses the following standard panel names:
- NSPVNDxxISM
- NSPVSNxxSNMP
- NSPVxxxxOther ISM applications
- NSPHxxxxISM Help panels
- NSPHSNxxSNMP Help panels
- NSPHxxxxOther ISM applications
Table 1-1 describes the common global variables used throughout ISM. These variables are set when ISM is initialized.
Table 1-1: ISM Common Global Variables
|
| Variable |
Description |
|
ISMSINIT
|
ISM Initialization Status
|
|
ISMMGR
|
Contains name of autotask managing ISM
|
|
ISMAUTO
|
Contains name of autotask that responds to messages
|
|
ISMREFOPER
|
Contains name of autotask that does screen refresh
|
|
ISMMGRI
|
Contains name of autotask that monitors interfaces
|
|
ISMRMONI
|
Monitoring interval for resources
|
|
ISMIMONI
|
Monitoring interval for interfaces
|
|
NSPMOPER
|
Security control word
|
|
ISMAPPLS3
|
ISM application list - group1
|
|
ISMAPPLS4
|
ISM application list - group4
|
|
ISMRINIT
|
ISM Resource Initialization Status
|
|
ISMCINIT
|
ISM CMCC Initialization Status
|
|
ISMTNINIT
|
ISM TN3270 Initialization Status
|
|
SNMPINIT
|
SNMP Initialization Status
|
|
ISMIxINT
|
ISM x interface Initialization Status
|
|
ISMRDELAY
|
Minimum refresh rate for status summary panel
|
|
ISMDELAYSON
|
Set to yes when refresh delay is on
|
|
PREFIX
|
Control characters used to suppress logging of commands
|
|
DOMAINID
|
Current NetView domain
|
|
ISMCIPTHPU
|
CMCC performance threshold level
|
|
ISMCIPTHMU
|
CMCC free memory threshold level
|
|
ISMCMCCRCV
|
Controls channel recovery
|
|
ISMALRTCL
|
Alert control: x x x x
Resource | Resource Mem/CPU | CMCC Mem/CPU | Interface
|
|
ISMTBASE
|
Base timer when using ISM scheduler
|
|
ISMSINIT
|
Indicates when ISM scheduler initialized
|
|
ISMMTHMU
|
Router/Switch Memory Threshold
|
|
ISMMTHPU
|
Router/Switch CPU Threshold
|
|
ISMSMFR
|
Indicates if SMF recording required
|
|
ISMRECID
|
SMF record ID
|
|
ISMRTRHDB
|
Resource statistics database
|
|
ISMRIFHDB
|
RIF and mac_address database
|
|
ISMCONHDB
|
Router Configuration database
|
|
ISMCIPHDB
|
CMCC statistics database
|
|
ISMTN32DB
|
TN3270 Server statistics database
|
Table 1-2 describes prefixes for resource control block variables that begin with RT and RX.
Table 1-2: ISM Resource Control Block Structures
|
| Name |
Description |
Length |
Example |
|
RTAn
|
Last Status Change
|
36
|
11:21 06/09/00 UNKNOWN
|
|
RTBn
|
Busy with operator
|
8
|
HAL1
|
|
RTCn
|
Configuration
|
80
|
C7000
|
|
RTDn
|
Owning Domain
|
8
|
CNM56
|
|
RTEn
|
Resource Description
|
80
|
Cisco IOS
|
|
RTFn
|
Resource Features
|
20
|
CIP TN32 DSPU
|
|
RTGn
|
Operation Groups
|
26
|
SNMP SNMPB COMMON
|
|
RTHn
|
Host name (as-is)
|
26
|
CWB-C1
|
|
RTIn
|
IP Address
|
15
|
172.18.3.33
|
|
RTJn
|
CMCC Management Indicator
|
4
|
CIP
|
|
RTKn
|
DSPU Management Indicator
|
4
|
DSPU
|
|
RTLn
|
Last related alert
|
26
|
|
|
RTMn
|
Managing Autotask
|
8
|
ISMMGR
|
|
RTNn
|
Resource Control Variables
|
11
|
Y A Y Y N Y
|
|
RTOn
|
Enabled Operator
|
8
|
CE1
|
|
RTPn
|
Performance VSAM key
|
26
|
RTRHCWBC01XX 117 48 06/22./00 14:41 ISMMGR
|
|
RTQn
|
Threshold overrides
|
15
|
|
|
RTRn
|
Not used
|
|
|
|
RTSn
|
Current Status
|
8-10
|
ACTIV
|
|
RTTn
|
Last performance record
|
70
|
|
|
RTUn
|
Service Point Name
|
8
|
CWBC01
|
|
RTVn
|
VTAM major node
|
8
|
SWDNETD
|
|
RTWn
|
XCA Major Node
|
8
|
SGXC4D02
|
|
RTXn
|
Extended Status Indicators
|
1-8
|
DCLS
|
|
RXZn
|
Interface cross index pointers
|
20
|
|
|
RXAn
|
Monitor mode
|
3-4
|
SNA|SNMP|BOTH
|
|
RXCn
|
CASA support on router
|
2-3
|
YES
|
|
RXDn
|
TN3270 support on router
|
2-3
|
YES
|
|
RXFn
|
Last Failure
|
10-40
|
|
|
RXLn
|
SYSUPTIME (MIB Value)
|
|
|
|
RXMn
|
SNMP Mask
|
15
|
|
|
RXNn
|
Community Name - Read
|
8-22
|
public
|
|
RXSn
|
SYSUPTIME - converted
|
2
|
|
|
RXTn
|
Resource type
|
2
|
RT SW CA UN OS
|
Table 1-3 describes prefixes for resource control block variables that begin with ISMI.
Table 1-3: SM Interface Control Block Structures
|
| Name |
Description |
Length |
Example |
|
ISMIxAn
|
Last Status Change
|
36
|
11:21 06/09/00 UNKNOWN
|
|
ISMIxBn
|
Busy with operator
|
8
|
HAL1
|
|
ISMIxCn
|
Configuration
|
80
|
C7000
|
|
ISMIxDn
|
Owning Domain
|
8
|
CNM56
|
|
ISMIxEn
|
Resource Description
|
80
|
Cisco IOS
|
|
ISMIxHn
|
Host name (as-is)
|
26
|
CWB-C1
|
|
ISMIxIn
|
IP Address
|
15
|
172.18.3.33
|
|
ISMIxKn
|
DSPU Management Indicator
|
4
|
DSPU
|
|
ISMIxLn
|
Last related alert
|
26
|
|
|
ISMIxMn
|
Last related alert
|
26
|
|
|
ISMIxOn
|
Last related alert
|
26
|
|
|
ISMIxPn
|
Last related alert
|
26
|
|
|
ISMIxSn
|
Last related alert
|
26
|
|
|
ISMIxTn
|
Last related alert
|
26
|
|
|
ISMIxUn
|
Last related alert
|
26
|
|