sshd -T

-T extended test mode. Check the validity of the sshd_config 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 | grep ciphers

sshd -T -f

Related commands

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

See also

• sshd, sshd logs, sshd -t, sshd -T, sshd_config, sftp, SSH_CLIENT, sshd changelog
• /etc/ssh/sshd_config(man): AuthenticationMethods, PubkeyAuthentication, PasswordAuthentication, PermitRootLogin, MaxStartups, sshd_config, AllowUsers, Hardening
• Test mode: nginx -t, sshd -T, crontab -e, visudo, Named-checkconf, dnsmasq --test, validate: