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--- linux_wiki:configure_additional_options_described_in_documentation [2016/09/06 21:56]
billdozor created
+++ linux_wiki:configure_additional_options_described_in_documentation [2019/05/25 23:50] (current)
@@ Line 4: / Line 4: @@
 Additional SSH options.
+----
+====== Lab Setup ======
+The following virtual machines will be used:
+  * server1.example.com (192.168.1.150) -> The SSH client
+  * server2.example.com (192.168.1.151) -> The SSH server
 ----
@@ Line 29: / Line 37: @@
 </code>
-\\
+====== SSHD Config File ======
-**SSH Daemon config file**: /etc/ssh/sshd_config
+  * SSH Daemon config file: /etc/ssh/sshd_config
+    * Configure additional options here
+    * See man sshd_config
+Some useful options
+  * Port -> TCP listening port for sshd
+  * PermitRootLogin -> Allow/disallow root login
+  * MaxAuthTries -> Number of authentication tries. When 1/2 the number is reached, failures are logged.
+  * MaxSessions -> Max number of ssh sessions from one IP address
+  * AllowUsers -> Space-separated list of users allowed to connect
+  * DenyUsers -> Space-separated list of users to deny conections
+  * PasswordAuthentication -> Whether to allow password authentication or not.
+  * GSSAPIAuthentication -> Authentication through GSSAPI enabled or disabled. Used for kerberos
+  * ClientAliveInterval -> Interval in seconds packets are sent to the client to see if the client is still alive.
+  * ClientAliveCountMax -> Number of client alive packets to send.
+  * UseDNS -> Use DNS name lookup to match an incoming IP address to name. (if on)
 ----