mayday0208

请问这个问题解决了吗？

> I guess that you are missing routes between the other machine netns and your container ns or there is blocking firewall rules What shows this cmd : `ip route`...

> Can't repro (Ubuntu 22.04). > > Probably a firewall issue? I test this erroe in my two machines. ubuntu version and firewall:  I test this with docker,docker works.

> ```shell > sudo nerdctl run -d -p 8999:8999 python python -m http.server 8999 > ``` > > When I run an http server on port 8999, it can be...

> > so when i use portmap,i must use"sudo iptables -A CNI-FORWARD -p tcp -m tcp --dport 8999 -j ACCEPT"? > > This is just a temporary solution, I haven't...

> this is my server print,it use TCP.  $ sudo iptables -A CNI-FORWARD -p udp -m udp --dport 8999 -j ACCEPT use above command，another machine also print "Connection timed...