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What should I do if the docker container cannot access the external network?

Reasons and solutions for docker containers unable to access external networks: Configure nat port mapping to map container ports to host ports. Choose the correct network driver (such as host or overlay) based on host compatibility. Allow container ports through the host's firewall. Configure the correct dns server for the container. Choose the correct container networking mode. Troubleshoot host network issues such as firewall or connectivity issues. This topic provides you with relevant articles, downloads, and course content for you to download and experience for free.

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time：2024-04-08 17:24:40

How to find the reason why docker container fails to start There are various reasons why the Docker container fails to start. The troubleshooting steps are listed below: Check the container log to understand the reason for the failure. Check image integrity and compatibility. Eliminate port conflicts and ensure ports do not overlap with other processes. Check resource limits to ensure container requirements are met. Verify file system permissions and availability. Check the Docker settings to make sure the engine is enabled and resources are sufficient. Check the network configuration to ensure that the network is normal. Check the security context to ensure that the container is granted the necessary permissions.

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