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--- docker-troubleshooting [2026/10/14 13:27] – baumi
+++ docker-troubleshooting [2026/10/14 13:33] (current) – baumi
@@ Line 3: / Line 3: @@
 ===== Network reachability =====
-  - Check, if packets reach host
+==== Docker Service not reachable from outside the docker host ====
-  - Check, if container is reachable from docker-host
-  - Check ip-forwarding (sysctl net.ipv4.ip_forward)
+  * Check, if packets reach host
-  - Check iptables NAT & access rules
+  * Check, if container is reachable from docker-host
-  - Check return route in container
+  * Check ip-forwarding (sysctl net.ipv4.ip_forward)
+  * Check iptables NAT & access rules
+  * Check return route in container
+==== Netshoot ====
+[[https://github.com/nicolaka/netshoot|Repository]]
+[[https://hub.docker.com/r/nicolaka/netshoot|Image]]
+=== Basic Usage ===
+== Start Container with Network Namespace of a running container ==
+<code>
+docker run -it --net container:<container_name> nicolaka/netshoot
+</code>
+== Start Container with Host Network Namespace ==
+<code>
+docker run -it --net host nicolaka/netshoot
+</code>
 {{tag>kb linux docker}}