[opendaylight-dev] Lab setup: OpenDayLight (Aluminium) with mininet


Rathinam Trainers Rathinam Trainers
 

Hi Luis,

Thank you for the response. Highly appreciated.

regards
Rajan.

On Sat, May 1, 2021 at 12:57 PM Luis Gomez <ecelgp@...> wrote:
Hi Rathinam,

FYI l2switch application last release was Oxygen.

Later ODL releases still support OpenFlow plugin but without l2switch you have to configure the flows in the controller.

BR/Luis


On Apr 27, 2021, at 4:42 AM, Rathinam Trainers Rathinam Trainers <rajanirugur@...> wrote:

I am setting up SDN lab using Open Daylight (Aluminum) and mininet.

  1. Installed features-openflowplugin in ODL.
  2. Started mininet (default topology: 1 switch with 2 hosts)
sudo mn --controller=remote,ip=192.168.122.11

Ping is failing.

mininet> pingall
*** Ping: testing ping reachability
h1 -> X
h2 -> X
*** Results: 100% dropped (0/2 received)

ODL didn't populate any flows in OVS switch s1.

$ sudo ovs-ofctl -O OpenFlow13 dump-flows s1
 cookie=0xa, duration=1297.951s, table=0, n_packets=29, n_bytes=1958, send_flow_rem priority=0 actions=CONTROLLER:65535
In ODL (Aluminum), I don't see l2switch plugin. What is the way to make ODL to auto-populate the flow rules so that hosts (h1 & h2) can communicate with eachother?





Luis Gomez
 

Hi Rathinam,

FYI l2switch application last release was Oxygen.

Later ODL releases still support OpenFlow plugin but without l2switch you have to configure the flows in the controller.

BR/Luis


On Apr 27, 2021, at 4:42 AM, Rathinam Trainers Rathinam Trainers <rajanirugur@...> wrote:

I am setting up SDN lab using Open Daylight (Aluminum) and mininet.

  1. Installed features-openflowplugin in ODL.
  2. Started mininet (default topology: 1 switch with 2 hosts)
sudo mn --controller=remote,ip=192.168.122.11

Ping is failing.

mininet> pingall
*** Ping: testing ping reachability
h1 -> X
h2 -> X
*** Results: 100% dropped (0/2 received)

ODL didn't populate any flows in OVS switch s1.

$ sudo ovs-ofctl -O OpenFlow13 dump-flows s1
 cookie=0xa, duration=1297.951s, table=0, n_packets=29, n_bytes=1958, send_flow_rem priority=0 actions=CONTROLLER:65535
In ODL (Aluminum), I don't see l2switch plugin. What is the way to make ODL to auto-populate the flow rules so that hosts (h1 & h2) can communicate with eachother?