New firewall rule and i can't enter

IPv4/6, Port, VPN, proxy, SSH, remote access and more.
Locked
doctorase
Posts: 32
Joined: 11 Jan 2020, 09:41

New firewall rule and i can't enter

Post by doctorase »

Hi, I've introduced a firewall rule to allow 1194 range port but now i can't access to NAS. I can't access normally and the NAS PC app can't find it. What can i do?
TMnorah

Re: New firewall rule and i can't enter

Post by TMnorah »

You probably did not include the nas access IP in your allowed range, please reinstall the system to delete the firewall.
doctorase
Posts: 32
Joined: 11 Jan 2020, 09:41

Re: New firewall rule and i can't enter

Post by doctorase »

How can I reinstall the system if I can't find the NAS with PC app? If I connect the HDD to a pc, can I access to my data to backup it?
TMnorah

Re: New firewall rule and i can't enter

Post by TMnorah »

{L_BUTTON_AT}doctorase
You can reinstall the system according to the following link operation method, and the system will not delete your data. You can also read hard disk data through third-party software for backup. viewtopic.php?f=76&t=423
User avatar
sanctimon
Posts: 98
Joined: 14 Nov 2021, 06:57

Re: New firewall rule and i can't enter

Post by sanctimon »

Is it not possible to add a Firewall rule using the terminal via SSH? This will save us from reinstalling TOS.
User avatar
VormacRin
Posts: 10
Joined: 21 Apr 2023, 18:17

Re: New firewall rule and i can't enter

Post by VormacRin »

doctorase wrote: 19 Feb 2023, 02:38 Hi, I've introduced a firewall rule to allow 1194 range port but now i can't access to NAS. I can't access normally and the NAS PC app can't find it. What can i do?
I realise this is an old post and I hope you are not still having this issue. However, for anyone else that has this issue, like I did yesterday, I did find a way to sort it.

Basically, same as OP, I add one rule to allow access to the NAS via the https port I set. On creating the rule the firewall set to drop all by default, which is what firewalls should be set to, but the port I set did not save and basically locked down the NAS.

I'm not a fan of iptables, I like to slap UFW on top of it, but I looked up some guides to try and turn the firewall off to allow me access to the NAS web GUI.

I connected a monitor and keyboard directly to the NAS and used the terminal, as I couldn't SSH in.

From the terminal I entered in the following commands:

iptables -P INPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -P OUTPUT ACCEPT

THIS ESSENITALLY TURNS YOUR FIREWALL OFF SO BEWARE!

I have a good firewall on my router, so not having one on my NAS, which I am not allowing outside of my network, doesn't bother me.

After the above commands, I could log back in via the web gui and delete the rule that was cocking up my firewall. After a restart of the NAS I could log in as normal.

I hope this helps someone.
User avatar
Thousand8431
Posts: 1
Joined: 13 May 2023, 02:45

Re: New firewall rule and i can't enter

Post by Thousand8431 »

Thank you VormacRin. This definitely helped me!
User avatar
VormacRin
Posts: 10
Joined: 21 Apr 2023, 18:17

Re: New firewall rule and i can't enter

Post by VormacRin »

Thousand8431 wrote: 13 May 2023, 02:46 Thank you VormacRin. This definitely helped me!
You're more than welcome! :D
User avatar
E9800
Posts: 1
Joined: 14 Sep 2023, 08:16

Re: New firewall rule and i can't enter

Post by E9800 »

VormacRin wrote: 26 Apr 2023, 16:33
doctorase wrote: 19 Feb 2023, 02:38 Hi, I've introduced a firewall rule to allow 1194 range port but now i can't access to NAS. I can't access normally and the NAS PC app can't find it. What can i do?
I realise this is an old post and I hope you are not still having this issue. However, for anyone else that has this issue, like I did yesterday, I did find a way to sort it.

Basically, same as OP, I add one rule to allow access to the NAS via the https port I set. On creating the rule the firewall set to drop all by default, which is what firewalls should be set to, but the port I set did not save and basically locked down the NAS.

I'm not a fan of iptables, I like to slap UFW on top of it, but I looked up some guides to try and turn the firewall off to allow me access to the NAS web GUI.

I connected a monitor and keyboard directly to the NAS and used the terminal, as I couldn't SSH in.

From the terminal I entered in the following commands:

iptables -P INPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -P OUTPUT ACCEPT

THIS ESSENITALLY TURNS YOUR FIREWALL OFF SO BEWARE!

I have a good firewall on my router, so not having one on my NAS, which I am not allowing outside of my network, doesn't bother me.

After the above commands, I could log back in via the web gui and delete the rule that was cocking up my firewall. After a restart of the NAS I could log in as normal.

I hope this helps someone.
This helped me as well. Thank You
Locked

Return to “Network”