ngsdn-tutorial

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How to create my own topo

2

Hi! For further study, I have to create my own topo. First I want to create a simple demo just looks like this:  So, I append some codes to...

newborn22

Link Discovery problem

1

Hello, I have done all the NG-SDN exercises and all of them work. However, I have problems when using wider topologies. In particular, link discovery doesn't work well if the...

pimanlono

docker-compose broken in advanced branch

1

ngsdn-tutorial % docker-compose up --build WARN[0000] The "NGSDN_TOPO_PY" variable is not set. Defaulting to a blank string. Attaching to mininet, onos Error response from daemon: OCI runtime create failed: container_linux.go:380:...

richmondstacey

L2BridgingComponent.java ternary match problem

6

Hi, I have observed this ONOS warn in onos logs: `Unable to INSERT table entry on device:leaf2: OTHER_ERROR INVALID_ARGUMENT Invalid representation of 'don't care' ternary match, omit match field instead...

makrofag1

Hello, would you like to ask if SFC can be added on the basis of exercise 6, that is, service chain. I hope I can get your support

Amazing8

Failed to register port and bandwidth in exercise 3

2

Hi, when running the command `make netcfg` in the third exercise the log of ONOS shows many errors that say "Failed to register port" and "Failed to register bandwidth". I...

felipeary91

ERROR: routing.IPv6RoutingTest ---------------------------------------------------------------------- Traceback (most recent call last): File "./tests/routing.py", line 54, in runTest self.testPacket(pkt) File "/ptf/lib/base_test.py", line 551, in handle return f(*args, **kwargs) File "./tests/routing.py", line 72, in testPacket...

Amazing8

Hi, this issue regards the [Exercise1.md](https://github.com/opennetworkinglab/ngsdn-tutorial/blob/fbb8b03c2c6c4cd63837e9864ea5c52477404261/EXERCISE-1.md) > To which P4 entity does the ID 16812802 belong to? A table, an action, or something else? What is the corresponding fully qualified...

EmanueleGallone

In EXERCISE 5, when verifying ping

2

If I follow EXERCISE-5.md's 4th section, there will still show "Unreachable". I think it is because the previous exercise has told that we need run `make netcfg` first, but I...

wei-coding

Are externs supported in the BMV2 switch used in the tutorial simulations ?

1

Hi, is it possible to add externs to the BMV2 switch used in the tutorial simulations ? if yes, could you provide clear steps on how to change the switch...

zakariaAitHmitti