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</o:shapelayout></xml><![endif]--></head><body lang=KO link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>Hello, I want to know that why bridges are integrated. So, <o:p></o:p></span></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>I saw that GRE tunnels also established on br-int. <o:p></o:p></span></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>I dumped flowtables on br-int like bellow. (It's summerized )<o:p></o:p></span></p><div class=MsoNormal align=center style='mso-margin-top-alt:13.5pt;margin-right:0cm;margin-bottom:13.5pt;margin-left:0cm;text-align:center;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:12.0pt;font-family:굴림'><hr size=2 width="100%" noshade style='color:#4B4B4B' align=center></span></div><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>table=0, n_packets=29, n_bytes=2938, send_flow_rem in_port=3,dl_src=fa:16:3e:9e:dc:5f actions=set_field:0x3->tun_id,goto_table:10 <o:p></o:p></span></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>table=0, n_packets=22, n_bytes=2308, send_flow_rem in_port=4,dl_src=fa:16:3e:41:24:1d actions=set_field:0x3->tun_id,goto_table:10<o:p></o:p></span></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>table=0, n_packets=70, n_bytes=8286, send_flow_rem tun_id=0x3,in_port=2 actions=goto_table:20 <o:p></o:p></span></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>table=0, n_packets=0, n_bytes=0, send_flow_rem priority=8192,in_port=3 actions=drop table=0, n_packets=0, n_bytes=0, send_flow_rem priority=8192,in_port=4 actions=drop <o:p></o:p></span></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>table=0, n_packets=415, n_bytes=37765, send_flow_rem dl_type=0x88cc actions=CONTROLLER:56<o:p></o:p></span></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>table=10, n_packets=0, n_bytes=0, send_flow_rem priority=8192,tun_id=0x3 actions=goto_table:20 <o:p></o:p></span></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>table=10, n_packets=12, n_bytes=1860, send_flow_rem priority=16384,tun_id=0x3,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00 actions=output:2,goto_table:20 <o:p></o:p></span></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><b><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:red'>table=10, n_packets=24, n_bytes=2084, send_flow_rem tun_id=0x3,dl_dst=fa:16:3e:4c:a5:a9 actions=output:2,goto_table:20 <o:p></o:p></span></b></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><b><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:red'>table=10, n_packets=15, n_bytes=1302, send_flow_rem tun_id=0x3,dl_dst=fa:16:3e:e8:f6:86 actions=output:2,goto_table:20<o:p></o:p></span></b></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>table=20, n_packets=39, n_bytes=3386, send_flow_rem priority=8192,tun_id=0x3 actions=drop <o:p></o:p></span></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>table=20, n_packets=21, n_bytes=2956, send_flow_rem priority=16384,tun_id=0x3,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00 actions=output:4,output:3 <o:p></o:p></span></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>table=20, n_packets=18, n_bytes=2102, send_flow_rem tun_id=0x3,dl_dst=fa:16:3e:41:24:1d actions=output:4 <o:p></o:p></span></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>table=20, n_packets=25, n_bytes=2732, send_flow_rem tun_id=0x3,dl_dst=fa:16:3e:9e:dc:5f actions=output:3<o:p></o:p></span></p><div class=MsoNormal align=center style='mso-margin-top-alt:13.5pt;margin-right:0cm;margin-bottom:13.5pt;margin-left:0cm;text-align:center;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:12.0pt;font-family:굴림'><hr size=2 width="100%" noshade style='color:#4B4B4B' align=center></span></div><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>Then, I assumed that by enabling OF1.3 protocol on OVS, they can use pipe-lining method by numbering Flowtable.<o:p></o:p></span></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>But, <b>I could not know that what is the advantage of integration of both bridges <o:p></o:p></b></span></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><b><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>There are any performance improvement?<o:p></o:p></span></b></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><b><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>and second question is that packets which are putted tunnel are already transmitted to other host by marked flow-table<o:p></o:p></span></b></p><p class=MsoNormal align=left style='margin-bottom:10.5pt;text-align:left;background:white;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><b><span lang=EN-US style='font-size:10.5pt;font-family:"Arial","sans-serif";color:#4B4B4B'>why it is addressed by “table=20”?<o:p></o:p></span></b></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:Consolas;color:black'>Regards<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:Consolas;color:black'>Taeheum Na<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:Consolas;color:black'>****************************************************<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:Consolas;color:black'>M.S. candidate of Networked Computing Systems Lab.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:Consolas;color:black'>School of Information and Communications<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:Consolas;color:black'>GIST (Gwangju Inst. of Sci. and Tech.)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:Consolas;color:black'>E-mail: <a href="mailto:thna@nm.gist.ac.kr"><span style='color:blue'>thna@nm.gist.ac.kr</span></a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:Consolas;color:black'>Phone: +82-10-2238-9424<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:Consolas;color:black'>Office: +82-62-715-2273</span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>