HostKey /etc/ssh/ssh_host_rsa_key
HostKey /etc/ssh/ssh_host_ecdsa_key
HostKey /etc/ssh/ssh_host_ed25519_key

SyslogFacility AUTHPRIV

PermitRootLogin no

PubkeyAuthentication yes

PasswordAuthentication no

ChallengeResponseAuthentication no

GSSAPIAuthentication yes
GSSAPICleanupCredentials no

UsePAM no

X11Forwarding yes
ClientAliveInterval 420

AcceptEnv LANG LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGES
AcceptEnv LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENT
AcceptEnv LC_IDENTIFICATION LC_ALL LANGUAGE
AcceptEnv XMODIFIERS

Subsystem sftp /usr/libexec/openssh/sftp-server
IgnoreRhosts yes
IgnoreUserKnownHosts yes
PrintMotd yes
StrictModes yes
RSAAuthentication yes
PermitEmptyPasswords no
GatewayPorts no
AllowTcpForwarding yes
KeepAlive yes
Protocol 1,2