Changes between Version 7 and Version 8 of Workshops/Sig Comm2022/Mininet Optical

Timestamp:

Aug 18, 2022, 4:54:38 PM (2 years ago)

Author:

rajag

Comment:

—

Workshops/Sig Comm2022/Mininet Optical

@@ -136 +136 @@
 user@console:~$ omf tell -a on -t <node>
 }}}
-3. Ping the node to check if disk image has been installed correctly 
+3. Ping the node to check if disk image has been installed correctly. You should see the output similar to below which confirms that your console is able to ping the node you just installed in previous step.
 {{{#!shell-session
 user@console:~$ ping <node>
-}}}
+PING node1-2.sb4.orbit-lab.org (10.14.1.2) 56(84) bytes of data.
+...
+64 bytes from <node> (10.14.1.2): icmp_seq=16 ttl=255 time=0.552 ms
+64 bytes from <node> (10.14.1.2): icmp_seq=37 ttl=64 time=0.750 ms
+64 bytes from <node> (10.14.1.2): icmp_seq=38 ttl=64 time=0.530 ms
+64 bytes from <node> (10.14.1.2): icmp_seq=39 ttl=64 time=0.347 ms
+^C
+}}}
+Press CTRL+C to stop the ping
 4. Log in to the node, and fetch the latest version of Mininet-Optical
 {{{#!shell-session
@@ -151 +159 @@
 5. Run a sample script to check Mininet-Optical has been installed correctly. 
 {{{#!shell-session
-root@node:~/mininet-optical# sudo PYTHONPATH=. python3 ./examples/simpletest.py
+root@node:~/mininet-optical# sudo PYTHONPATH=. python3 ./examples/simplelink.py test
 }}}
     Expected output:
     {{{#!shell-session
-    root@node:~/mininet-optical# 
+*** Creating network
+*** Adding controller
+*** Adding hosts:
+h1 h2 
+*** Adding switches:
+t1 t2 
+*** Adding links:
+ (h1, t1) (h2, t2) (t1, t2) 
+*** Configuring hosts
+h1 h2 
+*** Starting controller
+c0 
+*** Starting 2 switches
+t1 t2 ...
+
+simplelink.py: simple link between two terminals
+
+This is very close to the simplest fully emulated packet-optical
+network that we can create.
+...
+...
+*** Ping: testing ping reachability
+h1 -> h2 
+h2 -> h1 
+*** Results: 0% dropped (2/2 received)
+*** Stopping 1 controllers
+c0 
+*** Stopping 3 links
+...
+*** Stopping 2 switches
+t1 t2 
+*** Stopping 2 hosts
+h1 h2 
+*** Done
+
     }}}
     If your output looks like above, mininet-optical is successfully installed and working on your