WebJan 26, 2024 · The problem is that I create a Docker network, then remove it and create another one again. Docker is smart enough to reuse the same IP range (172.18.0.0/16 in my case) but firewalld seems to keep track of the former Docker network: # iptables -t nat -S ... WebLater, I searched the Internet and found that the solution is very simple, as follows: 1. Stop docker service. enter the following command to stop the docker service. systemctl stop docker or service docker stop. If the stop is successful, then enter docker ps to prompt the following words: Cannot connect to the Docker daemon.
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WebDrop packets with PREROUTING in iptables. The filter table is best place to drop packets, agreed. But, out of the box, Docker bypasses INPUT filter rules with PREROUTING to its own FORWARD rules making Docker containers world-accessible. Inserting DOCKER -named filter INPUT/FORWARD rules fails because when Docker is restarted they are deleted ... WebOct 28, 2024 · In WSL 1, you cannot change the network rules with iptables. jbvdock: The Ubuntu instance is hosted inside a docker Docker In Docker is another issue. You need to run the container in pivileged mode. Maybe there is another way like adding capabilities with --cap-add but the documentation does not mention that. serve tech solutions
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WebMar 18, 2015 · The only way iptables is changed is when executed from Docker host on a containers run with--privileged. Here is a script: iptables along with a couple of tools are … WebApr 17, 2024 · Re: [SOLVED] Docker not starting - can't initialize iptables table `nat' You should also not post presolved topics. FWIW what I'd rather assume to be the case here is that you had updated the kernel. when that happens all modules of the running kernel are removed, if you try to use anything that needs a not yet loaded kernel module that will ... WebApr 21, 2024 · From the first error, do you have a chain in iptables called DOCKER? iptables -t nat --list should show it when run with sudo. If it's not there you can try adding it with iptables -t nat -N DOCKER and trying again. – Stephan Pieterse Apr 21, 2024 at 7:52 @StephanPieterse DOCKER is there, I added the output to the main post. – dan the tema foundation