sshd

Server daemon in openssh software suite

Supplementary instructions

sshd command is the server daemon in the openssh software suite.

grammar

sshd(options)

Options

-4: Force the use of IPv4 addresses;
-6: Force the use of IPv6 addresses;
-D: Run the server as a background daemon;
-d: debug mode;
-e: Send errors to the standard error device instead of sending them to the system log;
-f: Specify the server configuration file;
-g: Specifies the expiration time when the client logs in. If the user is not authenticated correctly within this period, the server disconnects the client;
-h: Specifies to read the host key file;
-i: ssh runs in inetd mode;
-o: Specify ssh configuration options;
-p: Silent mode, no information is written to the log;
-t: test mode.