Sshd Configuration: Difference between revisions
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==Update the Firewall Rules== | |||
If iptables is enabled, there's a firewall rule that allows ssh access, and it usually mentions the port. You may want to check and change that: [[Iptables_Command_Line_Tool_Examples#Allow_SSH_Only_From_the_Internal_Network_on_a_Non-Standard_Port]] | |||
=Change the Network Interface to Listen On= | =Change the Network Interface to Listen On= | ||
Revision as of 00:30, 6 January 2016
Internal
Overview
Changing the Default Port
Uncomment and/or update the default "Port" value in /etc/ssh/sshd_config:
#Port 22 Port 12345
Changing the Default Port on a SELinux System
If SELinux is enable, you have to tell SELinux about this change:
semanage port -a -t ssh_port_t -p tcp 12345
Update the Firewall Rules
If iptables is enabled, there's a firewall rule that allows ssh access, and it usually mentions the port. You may want to check and change that: Iptables_Command_Line_Tool_Examples#Allow_SSH_Only_From_the_Internal_Network_on_a_Non-Standard_Port