Unifi firewall rules not working. Normally, you’d apply rules on the LAN port in the IN direc...

Unifi firewall rules not working. Normally, you’d apply rules on the LAN port in the IN direction. Sadly, ZBF policies are not always properly executed. If the device is on a different VLAN or subnet than your UniFi Network application: Ensure routing and firewall rules allow TCP port 8080 between the device and UniFi Network. What you’re seeing in the screenshot is a Threat Management (IDS/IPS) alert (e. It is important to be aware of this index because incorrect placement may create the perception of a rule "not working". ZBF policies in the same zone don’t work because networks in the same zone already have access to each other. Existing policies (created before this provider version) work on read/update because UseStateForUnknown () preserves the server-assigned index. I am struggling to understand why this firewall rule is not working as I expect it to on a UDM Dream Machine. Apr 27, 2025 · Other than creating a Block rule for each network, is there a setting that can be enabled on the controller that designates a single interface as the management plane? Nov 30, 2025 · The final straw was when something that I had done hundreds of times before, adding a firewall rule for port forwarding, just wouldn’t take. Mar 25, 2026 · This blocks creating any new unifi_firewall_policy resources. Oct 12, 2025 · The Unifi Zone Based Firewall (ZBF) is a very powerful, but simplified mechanism for managing firewall rules on Unifi Gateways. , “ET DROP Spamhaus …”), which is produced by UniFi’s IDS/IPS engine, not by firewall logging. Sorry the post is so lengthy I just wanted to include some detail to anybody that might understand my problem. If you have multiple LANs, then you’d have to duplicate the rules or apply them to the OUT port as you have done. If not, ensure TCP: 8080 and UDP: 10001 is open between on all gateways, firewalls, and antivirus software, between the UniFi Host and the UniFi Devices. At the moment I am attempting to get a UniFi set-up on one VLAN to communicate with a UniFi controller on an Mar 8, 2026 · I do have some firewall rules in place to not allow inter vlan connections. Feb 20, 2026 · It does not modify rule actions, zones, ports, or enable/disable rules. Once enabled I cannot ping or SSH from the default network. Jan 27, 2025 · The inability to edit firewall rules within the Unifi ecosystem can stem from various reasons, ranging from user permissions to software bugs. Apr 27, 2023 · There isn’t any traffic that rule sees with your internal IPs. Thus, it goes to the next rule and gets rejected. g. . When creating a new rule, you can choose to apply it before or after the predefined rules. Mar 18, 2021 · [ Greetings! ] I am new to working within the Cisco environment, and though I like to believe I understand the theory of firewalls and ports, I am having trouble putting theory into practice. By understanding these factors and applying the recommended troubleshooting steps, users can regain control over their firewall settings. I tried dozens of different things to see whether it was working, and I couldn’t figure it out at all. rhvcdb xjceq rtdjqa agjscp naqff