| 0(X'0') |
NMTP_GBCFEye |
4 |
EBCDIC |
GBCF eyecatcher |
| 4(X'4') |
NMTP_GBCFFlags |
2 |
Binary |
Flags: - X'8000', NMTP_GBCFExpBindPortRange:
- If set, fields NMTP_GBCFExpBindPortRangeBegNum and NMTP_GBCFExpBindPortRangeEndNum
contain the beginning and ending port numbers of the range of reserved
TCP ports in the sysplex.
- X'4000', NMTP_GBCFIqdMultiWrite:
- If set, multiple write support is enabled for HiperSockets™ interfaces.
- X'2000', NMTP_GBCFMlsCheckTerminate:
- If set, the stack terminates if multi-level secure configuration
inconsistencies are encountered.
- X'1000', NMTP_GBCFSegOffload:
- If set, TCP segmentation is offloaded to an OSA-Express feature.
Guideline: This flag is deprecated.
Use NMTP_V4CFSegOffload instead.
- X'0800', NMTP_GBCFTcpipStats:
- If set, several counters are written to the CFGPRINT DD data
set when the TCP/IP stack terminates.
- X'0400', NMTP_GBCFZiip:
- If set, field NMTP_GBCFZiipOptions indicates for which workloads
CPU cycles are displaced to a zIIP.
- X'0200', NMTP_GBCFWlmPriorityQ:
- If set, the following fields indicate the OSA-Express QDIO priority
values that are assigned for packets associated with WLM service classes
and for forwarded packets according to the control values for the
WLMPRIORITYQ parameter:
- NMTP_GBCFWPQCV0Pri
- NMTP_GBCFWPQCV1Pri
- NMTP_GBCFWPQCV2Pri
- NMTP_GBCFWPQCV3Pri
- NMTP_GBCFWPQCV4Pri
- NMTP_GBCFWPQCV5Pri
- NMTP_GBCFWPQCV6Pri
- NMTP_GBCFWPQFwdPri
- X'0100', NMTP_GBCFSMCR:
- If set, this stack is enabled for SMC-R communications.
|
| 6(X'6') |
NMTP_GBCFSysMonOptions |
2 |
Binary |
The following are sysplex monitor subparameter
settings: - X'8000', NMTP_GBCFSysMonAutoRejoin:
- If set, the stack automatically rejoins the sysplex group after
problems that caused it to leave the sysplex group are resolved.
- X'4000', NMTP_GBCFSysMonDelayJoin:
- If set, the stack delays joining the sysplex group until OMPROUTE
is active.
- X'2000', NMTP_GBCFSysMonDynRoute:
- If set, the TCP/IP stack monitors the presence of dynamic routes
over those network interfaces for which the MONSYSPLEX parameter was
specified. This setting is dynamically changed if the MONINTERFACE
or NOMONINTERFACE subparameters are specified.
- X'1000', NMTP_GBCFSysMonMonIntf:
- If set, the TCP/IP stack monitors the status of network interfaces
for which the MONSYSPLEX parameter was specified.
- X'0800', NMTP_GBCFSysMonRecovery:
- If set, the TCP/IP stack issues error messagess, leaves the sysplex
group, and deletes all DVIPA interfaces when a sysplex problem is
detected.
- X'0400', NMTP_GBCFSysMonNoJoin:
- If set, the TCP/IP stack does not join the sysplex group until
the V TCPIP,,SYSPLEX,JOINGROUP command is issued.
|
| 8(X'8') |
NMTP_GBCFIqdVlanId |
2 |
Binary |
VLAN ID for the dynamic XCF HiperSockets interface. If not specified
the value is 0. |
| 10(X'A') |
NMTP_GBCFSysWlmPoll |
1 |
Binary |
The number of seconds used by the sysplex distributor
and its target servers, when polling WLM for new weight values. |
| 11(X'B') |
NMTP_GBCFZiipOptions |
1 |
Binary |
Workloads whose CPU cycles should be displaced
to a zIIP. This field is valid only if the NMTP_GBCFZiip flag is
set. The following are valid values: - X'80', NMTP_GBCFZiipIPSecurity:
- If set, CPU cycles for IPSec workloads are displaced to a zIIP,
when possible.
- X'40', NMTP_GBCFZiipIqdioMultiWrite:
- If set, CPU cycles for large TCP outbound messages are displaced
to a zIIP
|
| 12(X'C') |
NMTP_GBCFSysMonTimerSecs |
2 |
Binary |
The number of seconds used by the sysplex monitor
function to react to problems with needed sysplex resources. |
| 14(X'E') |
NMTP_GBCFXcfGroupId |
2 |
EBCDIC |
The 2-digit suffix used to generate the sysplex
group name that the TCP/IP stack joins. If not specified the value
is zero. |
| 16(X'10') |
NMTP_GBCFExpBindPortRangeBegNum |
2 |
Binary |
If flag NMTP_GBCFExpBindPortRange is set, this
field contains the beginning port number in the reserved range. |
| 18(X'12') |
NMTP_GBCFExpBindPortRangeEndNum |
2 |
Binary |
If flag NMTP_GBCFExpBindPortRange is set, this
field contains the ending port number in the reserved range. |
| 20(X'14') |
NMTP_GBCFMaxRecs |
4 |
Binary |
Configured maximum records value for the D TCPIP,,NETSTAT
command. The value range is 1 - 65535. The value 65536
indicates that the * (asterisk) value was specified. This means all
records. |
| 24(X'18') |
NMTP_GBCFEcsaLimit |
4 |
Binary |
The maximum ECSA storage size in bytes that
can be used by the TCP/IP stack. |
| 28(X'1C') |
NMTP_GBCFPoolLimit |
4 |
Binary |
The maximum private storage size in bytes that
can be used in the TCP/IP address space. |
| 32(X'20') |
NMTP_GBCFWPQCV0Pri |
1 |
Binary |
The OSA-Express QDIO priority value that is
assigned to packets represented by control value 0. This field is
valid only if flag NMTP_GBCFWlmPriorityQ is set. |
| 33(X'21') |
NMTP_GBCFWPQCV1Pri |
1 |
Binary |
The OSA-Express QDIO priority value that is
assigned to packets represented by control value 1. This field is
valid only if flag NMTP_GBCFWlmPriorityQ is set. |
| 34(X'22') |
NMTP_GBCFWPQCV2Pri |
1 |
Binary |
The OSA-Express QDIO priority value that is
assigned to packets represented by control value 2. This field is
valid only if flag NMTP_GBCFWlmPriorityQ is set. |
| 35(X'23') |
NMTP_GBCFWPQCV3Pri |
1 |
Binary |
The OSA-Express QDIO priority value that is
assigned to packets represented by control value 3. This field is
valid only if flag NMTP_GBCFWlmPriorityQ is set. |
| 36(X'24') |
NMTP_GBCFWPQCV4Pri |
1 |
Binary |
The OSA-Express QDIO priority value that is
assigned to packets represented by control value 4. This field is
valid only if flag NMTP_GBCFWlmPriorityQ is set. |
| 37(X'25') |
NMTP_GBCFWPQCV5Pri |
1 |
Binary |
The OSA-Express QDIO priority value that is
assigned to packets represented by control value 5. This field is
valid only if flag NMTP_GBCFWlmPriorityQ is set. |
| 38(X'26') |
NMTP_GBCFWPQCV6Pri |
1 |
Binary |
The OSA-Express QDIO priority value that is
assigned to packets represented by control value 6. This field is
valid only if flag NMTP_GBCFWlmPriorityQ is set. |
| 39(X'27') |
NMTP_GBCFWPQFwdPri |
1 |
Binary |
The OSA-Express QDIO priority value that is
assigned to forwarded packets. This field is valid only if flag NMTP_GBCFWlmPriorityQ
is set. |
| 40(X'28') |
NMTP_GBCFAutoIQDX |
1 |
Binary |
AutoIQDX settings. If no flag bits are set,
the NOAUTOIQDX parameter value is in effect. - X'02', NMTP_GBCFAutoIQDX_NoLargeData:
- If this flag bit is set, dynamic IQDX interfaces are used for
all eligible traffic, except for TCP data traffic that is sent with
socket transmissions of 32 K or larger.
- X'01', NMTP_GBCFAutoIQDX_AllTraffic:
- If this flag bit is set, dynamic IQDX interfaces are used for
all eligible traffic to the intraensemble data network.
|
| 41(X'29') |
NMTP_GBCFPFidCnt |
1 |
Binary |
SMCR PFID count - the current
number of configured PFID, port, and MTU entries in the NMTP_GBCFPFs
array. |
| 42(X'2A') |
|
2 |
Binary |
Reserved |
| 44(X'2C') |
NMTP_GBCFFixedMemory |
4 |
Binary |
SMCR FIXEDMEMORY value in megabytes |
| 48(X'30') |
NMTP_GBCFTcpKeepMinInt |
4 |
Binary |
SMCR TCPKEEPMININTERVAL value in
seconds |
| 52(X'34') |
NMTP_GBCFPFs(16) |
96 |
Binary |
SMCR PFID array that contains
up to 16 entries. Each entry contains the following information: - PFID (2-byte hexadecimal value)
- PortNum
- MTU value
|
| 148(X'94') |
|
4 |
Binary |
Reserved |
z/OS Communications Server: IP Programmer's Guide and Reference
Copyright IBM Corporation 1990, 2014