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Docker does not allow to connect a container to the host network and any other Docker bridge network at the same time. I will try to illustrate the reason with an example: Let us think of a container C1. Hypothetically, C1 would be connected to the host network (--net=host) and a Docker bridge network Br1 (--net=Br1).

I'm running a container via docker-compose on Ubuntu 20.04, and I can't ping or curl the web server that's running inside from the host machine that's ...

I had a similar problem, where I wanted to connect from a docker container to its host for accessing a postfix and an apache server.

From the container, I can ping the Docker host (10.0.0.100/24), ... Network inspect output for each Docker network involved: bridge:

30.05.2021 · From the container, I can ping the Docker host (10.0.0.100/24), my gateway (10.0.0.1/24), and things on other subnets (10.0.2.1/24), but not anything else on the same subnet as my host. The funny thing is that I got it working on an LXC container on this same computer, but there were other problems so I elected to install Docker straight to the host. Network …

On the top of that, all the IPs on my docker bridge network are also accessible from within containers except my hosts internal ip. So my host is 10.10.1.12/16 and my Docker container bridge network address is 172.17.0.3/16.

30.12.2021 · I have a container named jenkins running in custom bridge network. It is able to communicate with internet and other containers in same network but it can not curl its docker host ip. It can even ping IP of docker host but only http and https to host IP does not work. I see that I have to allow connection using iptables. Any idea where should I add rule in iptables? My …

If you're not using a custom network, then you can fill in bridge — the default Docker network name. Use this IP address to connect to this container from any ...

49. You cannot ping a Docker container from an external host by default (to do so, you would have to ensure that the Docker network bridge -docker0- has an IP ...

Ping 10.77.39.90 with bridge network in the container has not responded 图片描述 ... Docker container (bridge and host mode) cannot Ping LAN address

I can't ping container from host and revers. ... lxc config device add my_containers eth0 nictype=bridged parent=br0 name=eth0

On the top of that, all the IPs on my docker bridge network are also accessible from within containers except my hosts internal ip. So my host ...

Can ping the default docker network's gateway ip from the Ubuntu container, ... bridge bridge 202ace7d3e0c none null 512b3a6dc77f host host ...

It seems like they are unable to find the host where the database is running. ... Assign an ip address from the network used by the docker0 bridge.

01.10.2012 · So my host is 10.10.1.12/16 and my Docker container bridge network address is 172.17.0.3/16. From within the container i can ping: 10.10.1.3 or 172.17.0.5 but not 10.10.1.12 nor 172.17.0.1 (which BTW is a gateway for route on my container) Its also worth mentioning that other container names cannot be resolved from within a container, but i ...

12.09.2017 · I can access my containers no problem, but I need to connect to a machine on the host network. When I docker exec -ti bash inside the container, I can ping by I.P but not by name. Is that how Docker bridge network works? Update. I can ping by full name. So is there a way to set the search domain for containers?