명령을 사용하려고 하는데 mailx방화벽으로 인해 작동하지 않습니다. mailx터미널에서 사용해 보았지만 다음과 같은 경고가 표시됩니다.
send-mail: warning: inet_protocols: IPv6 support is disabled: Address family not supported by protocol
send-mail: warning: inet_protocols: configuring for IPv4 support only
postdrop: warning: inet_protocols: IPv6 support is disabled: Address family not supported by protocol
postdrop: warning: inet_protocols: configuring for IPv4 support only