[Ryu-devel] ryu freeze when ryu picks up segment packet

2017-11-29 Thread Takayoshi Hirasawa
Hello We are worried about ryu hanging up when certain packets are packet-in to ryu. I am considering an architecture that controls openflow channel with ryu and OVS. ryu-ovs picks up all packets to ryu by packet-in operation, and re-releases it from ryu-ovs after looking up the destination at ry

Re: [Ryu-devel] RETRIEVE ROUTING/FLOW TABLE

2017-11-29 Thread Alessandro Gaballo
Hi Iwase, basically the approach I'm using for the routing information is the one you've mentioned (netstat -nr). The other thing I need is the number of incoming packets on the switch, I don't think it's necessarily related to Quagga and OpenFlow should be enough. I've found something here

Re: [Ryu-devel] ryu freeze when ryu picks up segment packet

2017-11-29 Thread Fujimoto Satoshi
Hi, Hirasawa-san Thanks for your reporting! I want to confirm and inspect the problem in my environment, so could you send me the packets that causes the problem? Thanks Fujimoto On 2017年11月29日 18:20, Takayoshi Hirasawa wrote: Hello We are worried about ryu hanging up when certain packets ar

Re: [Ryu-devel] RETRIEVE ROUTING/FLOW TABLE

2017-11-29 Thread Iwase Yusuke
Hi Alessandro, > I've found something here > but I'm not sure is > the way to go. Do you mean the OFPPortStatsRequest/Reply messages? These messages are only available on the OpenFlow and used to retrieve the stats of the OpenFlow swi

Re: [Ryu-devel] RYU EVPN ping failing.

2017-11-29 Thread Iwase Yusuke
Hi Varun, I'm very sorry for the delay. Would you mind including the Ryu-devel mailing list? I've tested rest_vtep.py on my environment, I couldn't reproduce your issue... I used my Docker image which has Mininet and Ryu, and I create the topology which has 3 nodes and each node has 2 Mininet ho

Re: [Ryu-devel] #How to collect the bandwidth of a specific port??

2017-11-29 Thread Iwase Yusuke
Hi Carlos, I guess you need to calculate the bandwidth to get the actual or real-time value by getting the PortStatsReply periodically. For a simple example, the following calculates the bps for the forwarded packets. = ( - ) / ( - ) Thanks, Iwase On 2017年11月28日 22:34, Jose