sshd_config revision 1.15 1 # $NetBSD: sshd_config,v 1.15 2015/08/13 10:33:21 christos Exp $
2 # $OpenBSD: sshd_config,v 1.97 2015/08/06 14:53:21 deraadt Exp $
3
4 # This is the sshd server system-wide configuration file. See
5 # sshd_config(5) for more information.
6
7 # The strategy used for options in the default sshd_config shipped with
8 # OpenSSH is to specify options with their default value where
9 # possible, but leave them commented. Uncommented options override the
10 # default value.
11
12 #Port 22
13 #AddressFamily any
14 #ListenAddress 0.0.0.0
15 #ListenAddress ::
16
17 # The default requires explicit activation of protocol 1
18 #Protocol 2
19
20 # HostKey for protocol version 1
21 #HostKey /etc/ssh/ssh_host_key
22 # HostKeys for protocol version 2
23 #HostKey /etc/ssh/ssh_host_rsa_key
24 #HostKey /etc/ssh/ssh_host_dsa_key
25 #HostKey /etc/ssh/ssh_host_ecdsa_key
26 #HostKey /etc/ssh/ssh_host_ed25519_key
27
28 # Lifetime and size of ephemeral version 1 server key
29 #KeyRegenerationInterval 1h
30 #ServerKeyBits 1024
31
32 # Ciphers and keying
33 #RekeyLimit default none
34
35 # Logging
36 # obsoletes QuietMode and FascistLogging
37 #SyslogFacility AUTH
38 #LogLevel INFO
39
40 # Authentication:
41
42 #LoginGraceTime 2m
43 #PermitRootLogin prohibit-password
44 #StrictModes yes
45 #MaxAuthTries 6
46 #MaxSessions 10
47
48 #RSAAuthentication yes
49 #PubkeyAuthentication yes
50
51 # The default is to check both .ssh/authorized_keys and .ssh/authorized_keys2
52 # but this is overridden so installations will only check .ssh/authorized_keys
53 AuthorizedKeysFile .ssh/authorized_keys
54
55 #AuthorizedPrincipalsFile none
56
57 #AuthorizedKeysCommand none
58 #AuthorizedKeysCommandUser nobody
59
60 # For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
61 #RhostsRSAAuthentication no
62 # similar for protocol version 2
63 #HostbasedAuthentication no
64 # Change to yes if you don't trust ~/.ssh/known_hosts for
65 # RhostsRSAAuthentication and HostbasedAuthentication
66 #IgnoreUserKnownHosts no
67 # Don't read the user's ~/.rhosts and ~/.shosts files
68 #IgnoreRhosts yes
69
70 # To disable password authentication, set this and UsePam to no
71 #PasswordAuthentication yes
72 #PermitEmptyPasswords no
73
74 # Change to no to disable s/key passwords
75 #ChallengeResponseAuthentication yes
76
77 #AllowAgentForwarding yes
78 #AllowTcpForwarding yes
79 #GatewayPorts no
80 #X11Forwarding no
81 # If you use xorg from pkgsrc then uncomment the following line.
82 #XAuthLocation /usr/pkg/bin/xauth
83 #X11DisplayOffset 10
84 #X11UseLocalhost yes
85 #PermitTTY yes
86 #PrintMotd yes
87 #PrintLastLog yes
88 #TCPKeepAlive yes
89 #UseLogin no
90 UsePrivilegeSeparation sandbox
91 UsePam yes
92 #PermitUserEnvironment no
93 #Compression delayed
94 #ClientAliveInterval 0
95 #ClientAliveCountMax 3
96 #UseDNS no
97 #PidFile /var/run/sshd.pid
98 #MaxStartups 10:30:100
99 #PermitTunnel no
100 #ChrootDirectory none
101 #VersionAddendum none
102
103 # no default banner path
104 #Banner none
105
106 # here are the new patched ldap related tokens
107 # entries in your LDAP must have posixAccount & ldapPublicKey objectclass
108 #UseLPK yes
109 #LpkLdapConf /etc/ldap.conf
110 #LpkServers ldap://10.1.7.1/ ldap://10.1.7.2/
111 #LpkUserDN ou=users,dc=phear,dc=org
112 #LpkGroupDN ou=groups,dc=phear,dc=org
113 #LpkBindDN cn=Manager,dc=phear,dc=org
114 #LpkBindPw secret
115 #LpkServerGroup mail
116 #LpkFilter (hostAccess=master.phear.org)
117 #LpkForceTLS no
118 #LpkSearchTimelimit 3
119 #LpkBindTimelimit 3
120 #LpkPubKeyAttr sshPublicKey
121
122 # override default of no subsystems
123 Subsystem sftp /usr/libexec/sftp-server
124
125 # the following are HPN related configuration options
126 # tcp receive buffer polling. disable in non autotuning kernels
127 #TcpRcvBufPoll yes
128
129 # allow the use of the none cipher
130 #NoneEnabled no
131
132 # disable hpn performance boosts.
133 #HPNDisabled no
134
135 # buffer size for hpn to non-hpn connections
136 #HPNBufferSize 2048
137
138
139 # Example of overriding settings on a per-user basis
140 #Match User anoncvs
141 # X11Forwarding no
142 # AllowTcpForwarding no
143 # PermitTTY no
144 # ForceCommand cvs server
145