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--- mooc-riv-labs [2021/09/07 15:16] – [3. Docker Containers] samer
+++ mooc-riv-labs [2021/09/07 22:01] (current) – samer
@@ Line 21: / Line 21: @@
 </code>
-  * Start mininet (use OpenFlow10 for compatibility with ovsctl commands)
+  * Start mininet (only OpenFlow10 seems to work)
 <code>
-sudo mn --topo tree,2 --mac --switch ovsk,protocols=OpenFlow13 --controller remote,ip=172.17.0.2
+sudo mn --topo tree,2 --mac --switch ovsk,protocols=OpenFlow10 --controller remote,ip=172.17.0.2
 </code>
@@ Line 132: / Line 132: @@
   $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
 </code>
- $ sudo apt-get install docker-ce docker-ce-cli containerd.io
+In order to solve the ''containered.io'' dependency problem, add the following line to the source file ''/etc/apt/sources.list'':
+<code>
+deb http://security.ubuntu.com/ubuntu xenial-security main
+</code>
+Update and install.
+<code>
+$ sudo apt-get update
+$ sudo apt-get install containerd.io
+$ sudo apt-get install docker-ce docker-ce-cli
+</code>