When using a VPN solution, the rules to be allowed in AVG Firewall are based on the type of VPN connection. There are three rules in AVG Firewall related to VPN communication:
- ESP protocol
- GRE protocol
- PPTP VPN
In order to allow the VPN connection you are using, please proceed as follows:
- Open AVG -> menu Tools -> Firewall settings.
- Expand Profiles -> <your profile> -> System services.
- Allow rules GRE protocol and PPTP VPN (select each rule and in the Action column select Allow for all).
- Save the Firewall settings and check whether it is possible to connect to the VPN server.
- In case the connection is blocked, Block rules GRE protocol and PPTP VPN, and Allow for all rules ESP protocol.
- Save the Firewall settings and check whether it is possible to connect to the VPN server.
Source : Official AVGsa Website
Editor by : BEST Antivirus KBS Team
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