set firewall

root@Radar:~/itn1_cluster_repo/itn1_cluster/scripts/itn1_helpers# firewall-cmd --permanent --zone=public --add-service=ssh
Warning: ALREADY_ENABLED: ssh
success
root@Radar:~/itn1_cluster_repo/itn1_cluster/scripts/itn1_helpers# firewall-cmd --permanent --zone=public --add-port=5269/tcp
success
root@Radar:~/itn1_cluster_repo/itn1_cluster/scripts/itn1_helpers# ./itn1_prepare --set-firewall
success
success
success

Reloading firewall
Error: COMMAND_FAILED: '/usr/sbin/iptables-restore -w -n' failed: iptables-restore v1.8.2 (nf_tables):
line 4: RULE_REPLACE failed (No such file or directory): rule in chain INPUT
line 4: RULE_REPLACE failed (No such file or directory): rule in chain OUTPUT


These are your new firewall rules:
public
  target: default
  icmp-block-inversion: no
  interfaces:
  sources:
  services:
  ports:
  protocols:
  masquerade: no
  forward-ports:
  source-ports:
  icmp-blocks:
  rich rules:

root@Radar:~/itn1_cluster_repo/itn1_cluster/scripts/itn1_helpers# firewall-cmd --list-all
public
  target: default
  icmp-block-inversion: no
  interfaces:
  sources:
  services:
  ports:
  protocols:
  masquerade: no
  forward-ports:
  source-ports:
  icmp-blocks:
  rich rules:

root@Radar:~/itn1_cluster_repo/itn1_cluster/scripts/itn1_helpers# reboot
Connection to 94.23.207.116 closed by remote host.
Connection to 94.23.207.116 closed.
PS C:\Users\Griff0> ssh griff@94.23.207.116
ssh: connect to host 94.23.207.116 port 22: Connection timed out
PS C:\Users\Griff0> ssh griff@94.23.207.116
Linux Radar 4.19.0-8-amd64 #1 SMP Debian 4.19.98-1 (2020-01-26) x86_64

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Wed Apr  1 02:16:08 2020 from 199.229.250.183
Linux Radar 4.19.0-8-amd64 #1 SMP Debian 4.19.98-1 (2020-01-26) x86_64

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Wed Apr  1 02:16:08 2020 from 199.229.250.183
griff@Radar:~$ sudo su
[sudo] password for griff:
root@Radar:/home/griff# su -
root@Radar:~# cd /root/itn1_cluster_repo/itn1_cluster/scripts/itn1_helpers/
root@Radar:~/itn1_cluster_repo/itn1_cluster/scripts/itn1_helpers# firewall-cmd --list-all
public
  target: default
  icmp-block-inversion: no
  interfaces:
  sources:
  services: dhcpv6-client ssh
  ports: 5269/tcp 3001/tcp 3002/tcp 3003/tcp
  protocols:
  masquerade: no
  forward-ports:
  source-ports:
  icmp-blocks:
  rich rules:

root@Radar:~/itn1_cluster_repo/itn1_cluster/scripts/itn1_helpers#