HI, Thanks for tour reply!!
However I want to use these data sent from the controller at host. How to receive packets from the controller and transfer it to txt file at the host? Thanks, Alan 2016-08-08 21:08 GMT+08:00 Alan Wang <[email protected]>: > HI, > > Thanks for tour reply!! > > However I want to use these data sent from the controller at host. > > How to receive packets from the controller and transfer it to txt file at > the host? > > Thanks, > > Alan > > > > 2016-08-08 10:51 GMT+08:00 Yi Tseng <[email protected]>: > >> Maybe you can use tcpdump or use scapy to receive specific interface? >> >> 2016-08-07 21:13 GMT+08:00 Alan Wang <[email protected]>: >> >>> HI, >>> >>> Thanks for your reply!! >>> >>> Can i get data from packet-out message in the computer of the host? >>> >>> for example: >>> >>> http://osrg.github.io/ryu-book/en/html/packet_lib.html#gener >>> ation-of-packets-serialization >>> >>> Application example >>> >>> Can i get data from host? Where data wiil be stored in the computer of >>> the host? >>> >>> Thanks, >>> >>> Alan >>> >>> 2016-08-05 13:31 GMT+08:00 Iwase Yusuke <[email protected]>: >>> >>>> Hi, >>>> >>>> Please refer to the 'data' attribute of OFPPacketOut. >>>> You can set a binary type value, which you want send, into this >>>> attribute. >>>> e.g.) >>>> req = ofp_parser.OFPPacketOut(datapath, buffer_id,in_port, actions, >>>> data=<BINARY_TYPE_VALUE>) >>>> >>>> FYI: For building a binary type packet data, Ryu provides the packet >>>> libraries. >>>> 'bin_packet' in the following example is a binary type value to send. >>>> http://osrg.github.io/ryu-book/en/html/packet_lib.html#gener >>>> ation-of-packets-serialization >>>> >>>> Thanks, >>>> Iwase >>>> >>>> >>>> On 2016年08月05日 14:19, Alan Wang wrote: >>>> >>>>> HI, >>>>> >>>>> Thanks for your reply!! >>>>> >>>>> >>>>> def send_packet_out(self, datapath, buffer_id, in_port): >>>>> >>>>> ofp = datapath.ofproto >>>>> ofp_parser = datapath.ofproto_parser >>>>> >>>>> actions = [ofp_parser.OFPActionOutput(ofp.OFPP_FLOOD, 0)] >>>>> req = ofp_parser.OFPPacketOut(datapath, buffer_id,in_port, >>>>> actions) >>>>> datapath.send_msg(req) >>>>> >>>>> >>>>> In these codes of the example, i can't find data the controller send. >>>>> >>>>> I think it can't send data what i want to send. >>>>> >>>>> Thanks, >>>>> >>>>> Alan >>>>> >>>>> >>>>> 2016-08-05 12:04 GMT+08:00 Iwase Yusuke <[email protected] >>>>> <mailto:[email protected]>>: >>>>> >>>>> Hi, >>>>> >>>>> You can use Packet-Out messages for such purpose, I guess. >>>>> http://ryu.readthedocs.io/en/latest/ofproto_v1_3_ref.html#ry >>>>> u.ofproto.ofproto_v1_3_parser.OFPPacketOut < >>>>> http://ryu.readthedocs.io/en/latest/ofproto_v1_3_ref.html#r >>>>> yu.ofproto.ofproto_v1_3_parser.OFPPacketOut> >>>>> >>>>> Thanks, >>>>> Iwase >>>>> >>>>> >>>>> >>>>> On 2016年08月05日 12:45, Alan Wang wrote: >>>>> >>>>> Hi All, >>>>> >>>>> I want to send some data controller collected from Controller >>>>> to Host. >>>>> >>>>> What should i do ? >>>>> >>>>> Thanks, >>>>> >>>>> Alan. >>>>> >>>>> >>>>> >>>>> ------------------------------------------------------------ >>>>> ------------------ >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> Ryu-devel mailing list >>>>> [email protected] <mailto:[email protected] >>>>> forge.net> >>>>> https://lists.sourceforge.net/lists/listinfo/ryu-devel < >>>>> https://lists.sourceforge.net/lists/listinfo/ryu-devel> >>>>> >>>>> >>>>> >>>>> >>>>> ------------------------------------------------------------ >>>>> ------------------ >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> Ryu-devel mailing list >>>>> [email protected] >>>>> https://lists.sourceforge.net/lists/listinfo/ryu-devel >>>>> >>>>> >>> >>> ------------------------------------------------------------ >>> ------------------ >>> >>> _______________________________________________ >>> Ryu-devel mailing list >>> [email protected] >>> https://lists.sourceforge.net/lists/listinfo/ryu-devel >>> >>> >> >> >> -- >> Yi Tseng (a.k.a Takeshi) >> Taiwan National Chiao Tung University >> Department of Computer Science >> W2CNLab >> >> http://takeshi.tw >> > >
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