z/OS Communications Server: IP Programmer's Guide and Reference
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NMsec_GET_IPINTERFACES

z/OS Communications Server: IP Programmer's Guide and Reference
SC27-3659-02

Figure 1. NMsec_GET_IPINTERFACES response format
The NMsec_GET_IPINTERFACES response consists of the NMsecMessageHdr field and response records.

Each record returned identifies an IP interface that the TCP/IP stack serves. Each record has a single section, NMsecInterface, that describes attributes of the IP interface. This section contains the following data.

Table 1. NMsecInterface structure
Field Offset Length Format Description
NMsInterfaceName 0 16 bytes EBCDIC Interface name
NMsInterfaceAddr 16 16 bytes Binary IP address. If this is an IPv4 address, the last 4 bytes contain the address and the first 12 bytes contain zeros.
NMsInterfaceSecClass 32 1 byte Binary Security class
NMsIPv6 33, bit 1 1 bit Binary IP addressing mode. If set to 1, the interface is using an IPv6 address; otherwise, it is using IPv4.
NMsInterfaceActive 33, bit 2 1 bit Binary State indicator. If set to 1, the interface is active.
NMsInterfaceDVIPA 33, bit 3 1 bit Binary DVIPA indicator. If set to 1, the interface is a DVIPA.
NMsInterfaceRsvd1 33, bit 4 21 bits Binary Reserved. Must be set to 0.

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