How does a router's firewall shut down
Computer in the use of virtual with VPN, connection line contacts often appear error721, erroe711, erroe720, erroe619 errors, this time need to confirm that your router firewall is open, whether to open VPN protocol to penetrate, These reasons may prevent the VPN from being properly connected, so let's see how the router firewall shuts down.
The first step, open the Computer browser, enter 192.168.1.1, enter the router. If the router's IP is 192.168.0.1, it needs to enter the same IP as the router to enter the router.
As shown in the picture, the pop-up router login account password. The default if not set is the router is marked after the account password, look behind the router, Get account password, enter and log in to the router.
Okay, so we're already logged in to the router. On the left side of the router there are usually some features, find the security features, and then select the security settings, as shown in the following figure:
After you select the security settings, the following screen appears. First find the SPI firewall, if the firewall is enabled, then choose not to enable, because the router's firewall, the VPN connection will send packets discarded. Be sure to remember to click Save, otherwise set up also invalid.
We have not only turned off the firewall, but also to see if the VPN penetration has been closed. As shown in the following figure, pptp,l2tp,ipsec,3 will also choose to enable.
In other words, we do not have to set the firewall shutdown, but also to the penetration to open. After the final setup is complete, this should be an interface.
Also, firewalls and VPN penetration, set up after, must pay attention to one thing, is to remember to click the Save button. Otherwise, the settings will not take effect, then the VPN connection error.
So after we save, we have to restart the router, so this part of the operation is over. Find the system features in the lower-left corner of the router, usually at the bottom. Then click, the list appears, and select Restart router.
Then the following image interface appears. Click the reboot router to complete. When restarting the router, do not mess with other places, or shut down, turn off the browser, turn off the router, unplug the power and other such operations. Otherwise, there will be damage to the router.
After restarting the router, the router's firewall shuts down successfully.