diff --git a/Linux_reinstall/Ubuntu/CloudInit/ipv6_static_interfaces.cfg b/Linux_reinstall/Ubuntu/CloudInit/ipv6_static_interfaces.cfg
index 2c5dae3..934a332 100644
--- a/Linux_reinstall/Ubuntu/CloudInit/ipv6_static_interfaces.cfg
+++ b/Linux_reinstall/Ubuntu/CloudInit/ipv6_static_interfaces.cfg
@@ -56,12 +56,13 @@ network:
 
 # later commands
 runcmd:
-  - systemctl disable ssh.socket
-  - systemctl enable ssh.service
+  - systemctl disable --now ssh.socket
+  - systemctl enable --now ssh.service
   - systemctl daemon-reload
   - update-rc.d ssh enable
   - kill -9 $(ps -ef | grep '/usr/sbin/sshd' | gawk '$0 !~/grep/ {print $2}' | tr -s '\n' ' ')
-  - /etc/init.d/ssh restart
+  - systemctl restart sshd
+  - ufw allow sshPORT
   - sed -i 's/#$nrconf{restart} = '"'"'i'"'"';/$nrconf{restart} = '"'"'a'"'"';/g' /etc/needrestart/needrestart.conf
   - sed -i "s/#\$nrconf{kernelhints} = -1;/\$nrconf{kernelhints} = -1;/g" /etc/needrestart/needrestart.conf
   - apt update