AkousaLinux/POSIX ErrorsError
EPFNOSUPPORTEPFNOSUPPORT — Protocol Family Not Supported
The specified protocol family is not supported or not configured in the system.
linuxunix
View details EPROTOA protocol error was detected at the transport or network layer.
The network protocol encountered an inconsistency or violation. This can occur with SSL/TLS handshake failures or incompatible protocol versions.
Check network connectivity and verify protocol compatibility between endpoints. Examine packet captures with tcpdump or Wireshark.
EPFNOSUPPORTThe specified protocol family is not supported or not configured in the system.
SIGWINCH (28)The terminal window size changed.
EPERMThe process does not have the required permissions to perform the requested operation.
ETIMEA STREAMS ioctl operation timed out or a real-time timer expired.
EBADFA file descriptor argument is not a valid open file descriptor or is not open for the requested operation.
SIGPWR (30)A power failure was detected, typically from a UPS notification.