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oam/examples/ssh/sshd_config.defaults
2024-06-16 00:07:32 +02:00

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################################################################################
## /etc/ssh/sshd_config
##
## OpenSSH daemon system-wide configuration file stating only default values.
## Last updated: see file modification date.
##
## Uncommented options override the default value.
## Unless noted otherwise, for each keyword, the *first* obtained value will be
## used in a first-come-first-served fashion.
## Keywords are case-*in*sensitive, and arguments are case-*sensitive*.
##
## Sources:
## - https://man.openbsd.org/sshd_config
################################################################################
# AcceptEnv <none>
AddressFamily any
AllowAgentForwarding yes
# AllowGroups <none>
AllowStreamLocalForwarding yes
AllowTcpForwarding yes
# AllowUsers <none>
AuthenticationMethods any
# AuthorizedKeysCommand <none>
# AuthorizedKeysCommandUser <none>
AuthorizedKeysFile ".ssh/authorized_keys .ssh/authorized_keys2"
# AuthorizedPrincipalsCommand <none>
# AuthorizedPrincipalsCommandUser <none>
# AuthorizedPrincipalsFile <none>
# Banner <none>
CASignatureAlgorithms ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,sk-ssh-ed25519@openssh.com,sk-ecdsa-sha2-nistp256@openssh.com,rsa-sha2-512,rsa-sha2-256
# ChannelTimeout <none>
ChrootDirectory none
Ciphers chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com
ClientAliveCountMax 3
ClientAliveInterval 0
Compression yes
# DenyGroups <none>
# DenyUsers <none>
DisableForwarding no
ExposeAuthInfo no
FingerprintHash sha256
ForceCommand none
GatewayPorts no
GSSAPIAuthentication no
GSSAPICleanupCredentials yes
GSSAPIStrictAcceptorCheck yes
HostbasedAcceptedAlgorithms ssh-ed25519-cert-v01@openssh.com,ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,sk-ssh-ed25519-cert-v01@openssh.com,sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,sk-ssh-ed25519@openssh.com,sk-ecdsa-sha2-nistp256@openssh.com,rsa-sha2-512,rsa-sha2-256
HostbasedAuthentication no
HostbasedUsesNameFromPacketOnly no
# HostCertificate <none>
HostKey "/etc/ssh/ssh_host_ecdsa_key /etc/ssh/ssh_host_ed25519_key /etc/ssh/ssh_host_rsa_key"
# HostKeyAgent <none>
HostKeyAlgorithms ssh-ed25519-cert-v01@openssh.com,ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,sk-ssh-ed25519-cert-v01@openssh.com,sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,sk-ssh-ed25519@openssh.com,sk-ecdsa-sha2-nistp256@openssh.com,rsa-sha2-512,rsa-sha2-256
IgnoreRhosts yes
IgnoreUserKnownHosts no
# Include <none>
IPQoS "af21 cs1"
KbdInteractiveAuthentication yes
KerberosAuthentication no
KerberosGetAFSToken no
KerberosOrLocalPasswd yes
KerberosTicketCleanup yes
KexAlgorithms sntrup761x25519-sha512@openssh.com,curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256
ListenAddress 0.0.0.0
LoginGraceTime 120
LogLevel INFO
# LogVerbose <none>
MACs umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
MaxAuthTries 6
MaxSessions 10
MaxStartups 10:30:100
ModuliFile /etc/moduli
PasswordAuthentication yes
PermitEmptyPasswords no
PermitListen any
PermitOpen any
PermitRootLogin prohibit-password
PermitTTY yes
PermitTunnel no
PermitUserEnvironment no
PermitUserRC yes
PerSourceMaxStartups none
PerSourceNetBlockSize 32:128
PerSourcePenalties "crash:90s authfail:5s noauth:1s grace-exceeded:20s max:10m min:15s max-sources4:65536 max-sources6:65536 overflow:permissive overflow6:permissive"
# PerSourcePenaltyExemptList <none>
PidFile /var/run/sshd.pid
Port 22
PrintLastLog yes
PrintMotd yes
PubkeyAcceptedAlgorithms ssh-ed25519-cert-v01@openssh.com,ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,sk-ssh-ed25519-cert-v01@openssh.com,sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,sk-ssh-ed25519@openssh.com,sk-ecdsa-sha2-nistp256@openssh.com,rsa-sha2-512,rsa-sha2-256
PubkeyAuthOptions none
PubkeyAuthentication yes
RekeyLimit "default none"
RequiredRSASize 1024
RevokedKeys none
# RDomain <none>
# SecurityKeyProvider <none>
# SetEnv <none>
StreamLocalBindMask 0177
StreamLocalBindUnlink no
StrictModes yes
# Subsystem <none>
SyslogFacility AUTH
TCPKeepAlive no
TrustedUserCAKeys none
UnusedConnectionTimeout none
UseDNS no
VersionAddendum none
X11DisplayOffset 10
X11Forwarding no
X11UseLocalhost yes
XAuthLocation /usr/X11R6/bin/xauth