4158 – Mirror, for local updates within local network. Go then to the 'Exclusions' tab and click on the 'Add' button. Right-click on the the avast-ball, then click on 'Program Settings' 2. This is often the default setting for personal firewalls and routers. 
8080, 8090 – Communication between console and clients within local network (only for On-Premise Console) Set your firewall to a Medium security setting that allows outgoing TCP connections through all ports, to any computer. 80 – Internet vulnerability checks and feature updates. 53 – Secure DNS services (only if using Real Site component). Avast Business Managed ( Hub, On-Premise Console, Antivirus Endpoints) Ports (TCP & UDP) If geoblocking is necessary, we recommend you set URL Allow rules to supercede geoblocking, so Avast traffic can still be allowed. Therefore, we do not recommend geoblocking in your firewall settings. Ports TCP 80 - Internet Vulnerability Checks and Feature Updates TCP 443 - basic communication between the portal and the installed clients UDP 123 - accessing public time servers to prevent tampering with the Content Filtering Schedule settings TCP & UDP 135 - for remote deployment TCP & UDP 5222 - for XMPP communication URLs. GeoblockingĪvast web services are hosted in many countries around the world. 
Here, you can disable the firewall entirely by clicking on the green slider next to. Next, click the Firewall button to bring up the configuration page as shown below: Disabling the Firewall. On the left navigation bar, select Protection.
Avast firewall settings ports free#
For overall functionality, and to enable the Antivirus clients and/or the Management Consoles to authenticate/update, you must allow certain ports and URL addresses through your Firewall or Proxy Server. To change the firewall’s configuration or disable it, open Avast Free Antivirus or Premium Security.
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