Differences

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--- docker-config [2018/02/11 17:48] – [Configure DNS server] baumi
+++ docker-config [2020/04/25 18:48] (current) – [Activate IPv6] baumi
@@ Line 1: / Line 1: @@
 ====== Docker Configuration via /etc/docker/daemon.json ======
-===== Prevent Creation of dynamic iptables rules =====
+===== Prevent Creation of dynamic iptables rules, disable userland proxy =====
 <code>
 {
         "iptables": false,
-        "ip-masq": false
+        "ip-masq": false,
+        "userland-proxy": false
 }
+</code>
+===== Create iptables rules manually =====
+<code>
+iptables -A FORWARD -s $dockernetwork -m tcp -p tcp -m conntrack --ctstate NEW -j ACCEPT
 </code>
 ===== Configure DNS server=====
@@ Line 13: / Line 21: @@
 }
 </code>
+===== Activate IPv6 =====
+<code>
+{
+    "ipv6": true,
+    "fixed-cidr-v6": "fd00:fd00::/64"
+}
+</code>
+Just "ipv6" is not enough - docker daemon will not start with an error message about non-overlapping IPv6 network.
-{{tag>docker}}
+{{tag>kb linux docker}}