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Questions tagged [onos]

ONOS (Open Network Operating System) is an open source SDN controller platform.

61 questions
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not valid json file

I have this json file, but i can't figure out why the validator says that is invalid. Can you help me with it? Thanks in advance! { "apps": { "org.onosproject.xran": { "xran": { "active_cells": [ { …
Panagiotis Pavlidis
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Calling an abstract method from an interface without overriding it

I am working on a Java project and want to understand the source code before implementing mine into it. The problem im facing is, how can the source code uses the abstract method from an interface without actually overriding it? At first, I came to…
Desmond Kang
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How to Install ONOS using Bazel in Ubuntu 20.04?

I have been trying to install ONOS using Bazel's new version i.e., Bazel-5.1.1 in Ubuntu 20.04 LTS for mininet/containernet. I have been having issues regarding Bazel build onos command. I have searched for the installation process all over and…
Kavya K
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How to expose docker images as containernet hosts in ONOS GUI?

I am trying to run the containernet_example.py file (where I modified the 2 docker image hosts with my docker images) with ONOS as the controller for my topology. When I accessed the ONOS UI page via localhost:8181/onos/ui/login.html I was not able…
Kavya K
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How can I use YANG Compiler to convert Yang to Java?

I am trying to generate Java code from Yang using the ONOS YANG Compiler. I'm following the instructions on the Wiki to compile, but I'm getting compile errors and cannot generate Java code from Yang. YANG Compiler The following is the error…
kobayashitk
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Permission denied when compile ONOS in vm shared folder

I create a VM(ubuntu16.04) on my Win10 and compile onos by the following command in shared folder . $ export ONOS_ROOT=/media/sf_EC/onos $ source $ONOS_ROOT/tools/dev/bash_profile $ ./tools/build/onos-buck run onos-local -- debug clean I found the…
Batterie
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Mininet connection problem to ONOS controller

When I execute the following command sudo mn --controller remote,ip=127.0.0.1 --topo=single,4 ONOS shows the following Error Error while processing message from [127.0.0.1:54080 DPID[00:00:00:00:00:00:00:01]]state…
Junaid Akram
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Onos controller can’t detect hosts without specifying src and dst mac addresses

Am configuring new application that detects network through onos switches then make all hosts ping each other. ( i dont want to use fwd or ifwd apps) By starting mininet with simple linear 2 topology, i made the application but i can’t see that the…
Mohamed El-Emary
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Connect Mininet OVS to physical switch

I have two VirtualBox VMs running in my PC, one running a ONOS controller and the other running a Mininet topology with two OVS. Both OVS and physical switch appear in the remote ONOS controller, but i am trying to connect one of the OVS in mininet…
Mariana Cruz
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How to solve ONOS controller build problem?

I'm trying to build ONOS controller from source code, but at some point of the bazel build process, i get a lot of errors as you can see bellow: Starting local Bazel server and connecting to it... ... still trying to connect to local Bazel server…
Kevin Costa
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Getting error while clicking on custom GUI navigation item in ONOS 2.4.0

I have a custom GUI app created using onos-create-app cli which uses ui2 maven archetype for creating the application. The first time I run mvn clean install on it, it threw error:- Generic type 'FactoryDef' requires 1 type argument(s) I searched…
Lakshya Thakur
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Try to connect onos contrller in remote sever's container

I try to connect onos contrller in remote sever's container. But it shows Unable to contact the remote controller at 129.00.09.82:8190 The mininet command is sudo mn --topo=linear,3 --controller=remote,ip= 129.00.09.82:8190 The Ip I used is floating…
xixi_haha
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My ONOS Controller don't recognize the hosts (Mininet Topology)

I have did this code for topology: from mininet.topo import Topo from mininet.net import Mininet from mininet.log import setLogLevel, info from mininet.node import OVSSwitch, Controller, RemoteController from mininet.cli import CLI class Project(…
Davide Dias
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A flow hit the OpenFlow flow table at OVS, improperly

My questions a flow doesn't hit the OpenFlow flow table although its property matches the table perfectly. How can it happen? Could you give me a little hint for trouble shooting? What I did for finding answers. (1) I made a small network by using…
nimdrak
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Pings do not work with manually set up Flow Rules

I am currently playing around with ONOS and OpenFlow. I am using ONOS 2.0.0 and mininet-wifi. I have to following scenario: A wireless node moves between multiple access points. I would like to set up flow rules for the current and the following…
mapf
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