Using the support for bypassing host name lookup in otelnetd

To use the support for bypassing host name lookup in otelnetd, perform the task in Table 1

Table 1. Support for bypassing host name lookup in otelnetd
Task Reference
Disable the z/OS® UNIX Telnet server (otelnetd) from issuing the gethostbyaddr routine or the getnameinfo routine to resolve the client host name from the client IP address. otelnetd in z/OS Communications Server: IP Configuration Guide