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Add: How to switch ssh port on RHEL #292

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rbo opened this issue Jul 17, 2023 · 0 comments

Contributor

rbo commented Jul 17, 2023

Change vim /etc/ssh/sshd_config
Result

[root@pluto ~]# grep 'Port ' /etc/ssh/sshd_config
Port 22
Port 1984

Local firewqall: firewall-cmd --zone public --add-port 1984/tcp --permanent && firewall-cmd --reload
SELinux semanage port -a -t ssh_port_t -p tcp 1984
Adjust Hetzner Firewall:
Reload sshd systemctl reload sshd

Check listen port:

$ ss -tulpn | grep  1984
tcp   LISTEN 0      128           0.0.0.0:1984       0.0.0.0:*    users:(("sshd",pid=1349,fd=3))                            
tcp   LISTEN 0      128              [::]:1984          [::]:*    users:(("sshd",pid=1349,fd=4))

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