sshd -T

-T Extended test mode. Check the validity of the configuration file, output the effective configuration to stdout and then exit. Optionally, Match rules may be applied by specifying the connection parameters using one or more -C options. (OpenSSH 5.1, July 2008)

sshd -T
'Match LocalPort' in configuration but 'lport' not in connection test specification.

sshd -T -f

Related commands

• nmap --script ssh2-enum-algos -sV -p 22 1.2.3.4
• sshd -t

See also

• Test mode: nginx -t, sshd -T, crontab -e, visudo, Named-checkconf, dnsmasq --test, validate:
• sshd, sshd logs, sshd -t, sshd -T, sshd_config, sftp
• OpenSSH (changelog): /etc/ssh/sshd_config | /etc/ssh/ssh_config | ~/.ssh/ | openSSL | sshd logs | sftp | scp | authorized_keys | ssh-keygen | ssh-keyscan | ssh-add | ssh-agent | ssh | Ssh -O stop | ssh-copy-id | CheckHostIP | UseKeychain, OpenSSF, ~/.ssh/authorized_keys