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클라우드 네트워킹과 SDN 그리고 OpenStack
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Choe Cheng-Dae
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클라우드 네트워킹과 SDN 그리고 OpenStack
1.
클라우드
2.
네트워킹과
3.
SDN
4.
그리고
5.
OpenStack Choe,
6.
Cheng-Dae
7.
whitekid@gmail.com
8.
Cloud Computing?
9.
Self-Service
10.
Broad
11.
Network
12.
Access
13.
Resource
14.
Pooling
15.
Rabid
16.
Elasticity
17.
Measured
18.
Service
19.
Software Defined Network
20.
Software
21.
Defined
22.
== API
23.
Enabled
24.
SDN == API
25.
Enabled
26.
Networking
27.
클라우드 네트워킹 특징
28.
Multi
29.
Tenancy
30.
Self
31.
Service
32.
Mobility
33.
East-West
34.
Traffic
35.
현재 Networking
36.
37.
38.
39.
40.
이게 끝일까?
41.
Resource
42.
Pooling
43.
Self
44.
Service
45.
QoS
46.
Traffic
47.
Control
48.
EW
49.
Traffic
50.
All
51.
Automated!!
52.
Security
53.
Visibility
54.
L3,
55.
L4,
56.
L7
57.
Services
58.
Metering
59.
with
60.
API
61.
Software Defined Network
62.
모호함...
63.
도대체
64.
SDN이
65.
뭣이고..
66.
이를
67.
도입하면
68.
어떤
69.
문제가
70.
해결되는 거야?
71.
IDC?
72.
Cloud?…⋯
73.
표준화...
74.
OpenFlow만으로
75.
가능한가?
76.
ODL은
77.
쓸만한가?
78.
그럼
79.
ACI?
80.
우리도
81.
Google,
82.
Facebook,
83.
Amazon,
84.
Apple
85.
처럼??
86.
표준
87.
SDN을
88.
지원하는
89.
벤더
90.
독립적인
91.
SDN
92.
솔루션…⋯이
93.
필요하다.
94.
그래서
95.
우리가
96.
실제로
97.
쓸만한
98.
것은?
99.
! VxLAN,
100.
NVGRE…⋯
101.
OpenStack Networking
102.
103.
104.
오픈스택 네트워킹의 문 제
105.
106.
#
107.
virsh
108.
list
109.
110.
111.
Id
112.
113.
114.
115.
Name
116.
117.
118.
119.
120.
121.
122.
123.
124.
125.
126.
127.
128.
129.
130.
131.
132.
133.
134.
135.
136.
137.
138.
139.
140.
141.
142.
State
143.
----------------------------------------------------
144.
145.
22
146.
147.
148.
149.
instance-000009ba
150.
151.
152.
153.
154.
155.
156.
157.
158.
159.
160.
161.
162.
163.
running
164.
165.
25
166.
167.
168.
169.
instance-000009bc
170.
171.
172.
173.
174.
175.
176.
177.
178.
179.
180.
181.
182.
183.
running
184.
185.
29
186.
187.
188.
189.
instance-000009de
190.
191.
192.
193.
194.
195.
196.
197.
198.
199.
200.
201.
202.
203.
running
204.
205.
32
206.
207.
208.
209.
instance-00000a18
210.
211.
212.
213.
214.
215.
216.
217.
218.
219.
220.
221.
222.
223.
running
224.
225.
33
226.
227.
228.
229.
instance-00000a2c
230.
231.
232.
233.
234.
235.
236.
237.
238.
239.
240.
241.
242.
243.
running
244.
245.
34
246.
247.
248.
249.
instance-00000a34
250.
251.
252.
253.
254.
255.
256.
257.
258.
259.
260.
261.
262.
263.
running
264.
265.
36
266.
267.
268.
269.
instance-000005a0
270.
271.
272.
273.
274.
275.
276.
277.
278.
279.
280.
281.
282.
283.
running
284.
285.
37
286.
287.
288.
289.
instance-00000624
290.
291.
292.
293.
294.
295.
296.
297.
298.
299.
300.
301.
302.
303.
running
304.
305.
39
306.
307.
308.
309.
instance-00000b3c
310.
311.
312.
313.
314.
315.
316.
317.
318.
319.
320.
321.
322.
323.
running #
324.
ovs-vsctl
325.
show
326.
a1b3bd1e-201c-4fc0-af2e-6b894e1865db
327.
328.
329.
330.
331.
Bridge
332.
br-int
333.
334.
335.
336.
337.
338.
339.
340.
341.
Port
342.
qvo79c3e2b2-96
343.
344.
345.
346.
347.
348.
349.
350.
351.
352.
353.
354.
355.
tag:
356.
1
357.
358.
359.
360.
361.
362.
363.
364.
365.
366.
367.
368.
369.
Interface
370.
qvo79c3e2b2-96
371.
372.
373.
374.
375.
376.
377.
378.
379.
Port
380.
int-br-eth1
381.
382.
383.
384.
385.
386.
387.
388.
389.
390.
391.
392.
393.
Interface
394.
int-br-eth1
395.
396.
397.
398.
399.
400.
401.
402.
403.
Port
404.
qvo3630fab3-78
405.
406.
407.
408.
409.
410.
411.
412.
413.
414.
415.
416.
417.
tag:
418.
4095
419.
420.
421.
422.
423.
424.
425.
426.
427.
428.
429.
430.
431.
Interface
432.
qvo3630fab3-78
433.
434.
435.
436.
437.
438.
439.
440.
441.
Port
442.
qvo4ddf3c46-47
443.
444.
445.
446.
447.
448.
449.
450.
451.
452.
453.
454.
455.
tag:
456.
1
457.
458.
459.
460.
461.
462.
463.
464.
465.
466.
467.
468.
469.
Interface
470.
qvo4ddf3c46-47
471.
472.
473.
474.
475.
476.
477.
478.
479.
Port
480.
qvoebbf585d-7f
481.
482.
483.
484.
485.
486.
487.
488.
489.
490.
491.
492.
493.
tag:
494.
1
495.
496.
497.
498.
499.
500.
501.
502.
503.
504.
505.
506.
507.
Interface
508.
qvoebbf585d-7f
509.
510.
511.
512.
513.
514.
515.
516.
517.
Port
518.
qvo84700286-57
519.
520.
521.
522.
523.
524.
525.
526.
527.
528.
529.
530.
531.
tag:
532.
1
533.
534.
535.
536.
537.
538.
539.
540.
541.
542.
543.
544.
545.
Interface
546.
qvo84700286-57
547.
548.
549.
550.
551.
552.
553.
554.
555.
Port
556.
qvo810e7e16-61
557.
558.
559.
560.
561.
562.
563.
564.
565.
566.
567.
568.
569.
tag:
570.
2
571.
572.
573.
574.
575.
576.
577.
578.
579.
580.
581.
582.
583.
Interface
584.
qvo810e7e16-61
585.
586.
587.
588.
589.
590.
591.
592.
593.
Port
594.
qvof3fcb2b1-e1
595.
596.
597.
598.
599.
600.
601.
602.
603.
604.
605.
606.
607.
tag:
608.
2
609.
610.
611.
612.
613.
614.
615.
616.
617.
618.
619.
620.
621.
Interface
622.
qvof3fcb2b1-e1
623.
624.
625.
626.
627.
628.
629.
630.
631.
Port
632.
qvo03498d3e-ed
633.
634.
635.
636.
637.
638.
639.
640.
641.
642.
643.
644.
645.
tag:
646.
1
647.
648.
649.
650.
651.
652.
653.
654.
655.
656.
657.
658.
659.
Interface
660.
qvo03498d3e-ed
661.
662.
663.
664.
665.
666.
667.
668.
669.
Port
670.
qvo238795f4-6a
671.
672.
673.
674.
675.
676.
677.
678.
679.
680.
681.
682.
683.
tag:
684.
2
685.
686.
687.
688.
689.
690.
691.
692.
693.
694.
695.
696.
697.
Interface
698.
qvo238795f4-6a
699.
700.
701.
702.
703.
704.
705.
706.
707.
Port
708.
qvo9a1a73ee-5a
709.
710.
711.
712.
713.
714.
715.
716.
717.
718.
719.
720.
721.
tag:
722.
1
723.
724.
725.
726.
727.
728.
729.
730.
731.
732.
733.
734.
735.
Interface
736.
qvo9a1a73ee-5a
737.
738.
739.
740.
741.
742.
743.
744.
745.
Port
746.
br-int
747.
748.
749.
750.
751.
752.
753.
754.
755.
756.
757.
758.
759.
Interface
760.
br-int
761.
762.
763.
764.
765.
766.
767.
768.
769.
770.
771.
772.
773.
774.
775.
776.
777.
type:
778.
internal
779.
780.
781.
782.
783.
Bridge
784.
br-eth1
785.
786.
787.
788.
789.
790.
791.
792.
793.
Port
794.
br-eth1
795.
796.
797.
798.
799.
800.
801.
802.
803.
804.
805.
806.
807.
Interface
808.
br-eth1
809.
810.
811.
812.
813.
814.
815.
816.
817.
818.
819.
820.
821.
822.
823.
824.
825.
type:
826.
internal
827.
828.
829.
830.
831.
832.
833.
834.
835.
Port
836.
eth1
837.
838.
839.
840.
841.
842.
843.
844.
845.
846.
847.
848.
849.
Interface
850.
eth1
851.
852.
853.
854.
855.
856.
857.
858.
859.
Port
860.
phy-br-eth1
861.
862.
863.
864.
865.
866.
867.
868.
869.
870.
871.
872.
873.
Interface
874.
phy-br-eth1 #
875.
brctl
876.
show
877.
bridge
878.
name
879.
bridge
880.
id
881.
882.
STP
883.
enabled
884.
interfaces
885.
qbr03498d3e-ed
886.
887.
8000.9297b060f054
888.
no
889.
890.
qvb03498d3e-ed
891.
892.
893.
894.
895.
896.
897.
898.
tap03498d3e-ed
899.
qbr238795f4-6a
900.
901.
8000.8618cfb34790
902.
no
903.
904.
qvb238795f4-6a
905.
906.
907.
908.
909.
910.
911.
912.
tap238795f4-6a
913.
qbr3630fab3-78
914.
915.
8000.62fc0e8da925
916.
no
917.
918.
qvb3630fab3-78
919.
qbr4ddf3c46-47
920.
921.
8000.5a4e2f7be6f3
922.
no
923.
924.
qvb4ddf3c46-47
925.
926.
927.
928.
929.
930.
931.
932.
tap4ddf3c46-47
933.
qbr79c3e2b2-96
934.
935.
8000.16cc2f5d7797
936.
no
937.
938.
qvb79c3e2b2-96
939.
940.
941.
942.
943.
944.
945.
946.
tap79c3e2b2-96
947.
qbr810e7e16-61
948.
949.
8000.f28beab78dec
950.
no
951.
952.
qvb810e7e16-61
953.
954.
955.
956.
957.
958.
959.
960.
tap810e7e16-61
961.
qbr84700286-57
962.
963.
8000.fe163e0a03f0
964.
no
965.
966.
qvb84700286-57
967.
968.
969.
970.
971.
972.
973.
974.
tap84700286-57
975.
qbr9a1a73ee-5a
976.
977.
8000.1ef9943e3db2
978.
no
979.
980.
qvb9a1a73ee-5a
981.
982.
983.
984.
985.
986.
987.
988.
tap9a1a73ee-5a
989.
qbrebbf585d-7f
990.
991.
8000.9e5dcb876226
992.
no
993.
994.
qvbebbf585d-7f
995.
996.
997.
998.
999.
1000.
1001.
1002.
tapebbf585d-7f
1003.
qbrf3fcb2b1-e1
1004.
1005.
8000.6a4bcabeee3c
1006.
no
1007.
1008.
qvbf3fcb2b1-e1
1009.
1010.
1011.
1012.
1013.
1014.
1015.
1016.
tapf3fcb2b1-e1
1017.
1018.
#
1019.
iptables
1020.
-L
1021.
Chain
1022.
INPUT
1023.
(policy
1024.
ACCEPT)
1025.
target
1026.
1027.
1028.
1029.
1030.
prot
1031.
opt
1032.
source
1033.
1034.
1035.
1036.
1037.
1038.
1039.
1040.
1041.
1042.
1043.
1044.
1045.
1046.
1047.
destination
1048.
1049.
1050.
1051.
1052.
1053.
1054.
1055.
1056.
1057.
neutron-openvswi-INPUT
1058.
1059.
all
1060.
1061.
--
1062.
1063.
anywhere
1064.
1065.
1066.
1067.
1068.
1069.
1070.
1071.
1072.
1073.
1074.
1075.
1076.
anywhere
1077.
1078.
1079.
1080.
1081.
1082.
1083.
1084.
1085.
1086.
1087.
1088.
1089.
!Chain
1090.
FORWARD
1091.
(policy
1092.
ACCEPT)
1093.
target
1094.
1095.
1096.
1097.
1098.
prot
1099.
opt
1100.
source
1101.
1102.
1103.
1104.
1105.
1106.
1107.
1108.
1109.
1110.
1111.
1112.
1113.
1114.
1115.
destination
1116.
1117.
1118.
1119.
1120.
1121.
1122.
1123.
1124.
1125.
neutron-filter-top
1126.
1127.
all
1128.
1129.
--
1130.
1131.
anywhere
1132.
1133.
1134.
1135.
1136.
1137.
1138.
1139.
1140.
1141.
1142.
1143.
1144.
anywhere
1145.
1146.
1147.
1148.
1149.
1150.
1151.
1152.
1153.
1154.
1155.
1156.
1157.
neutron-openvswi-FORWARD
1158.
1159.
all
1160.
1161.
--
1162.
1163.
anywhere
1164.
1165.
1166.
1167.
1168.
1169.
1170.
1171.
1172.
1173.
1174.
1175.
1176.
anywhere
1177.
1178.
1179.
1180.
1181.
1182.
1183.
1184.
1185.
1186.
1187.
1188.
1189.
!Chain
1190.
OUTPUT
1191.
(policy
1192.
ACCEPT)
1193.
target
1194.
1195.
1196.
1197.
1198.
prot
1199.
opt
1200.
source
1201.
1202.
1203.
1204.
1205.
1206.
1207.
1208.
1209.
1210.
1211.
1212.
1213.
1214.
1215.
destination
1216.
1217.
1218.
1219.
1220.
1221.
1222.
1223.
1224.
1225.
neutron-filter-top
1226.
1227.
all
1228.
1229.
--
1230.
1231.
anywhere
1232.
1233.
1234.
1235.
1236.
1237.
1238.
1239.
1240.
1241.
1242.
1243.
1244.
anywhere
1245.
1246.
1247.
1248.
1249.
1250.
1251.
1252.
1253.
1254.
1255.
1256.
1257.
neutron-openvswi-OUTPUT
1258.
1259.
all
1260.
1261.
--
1262.
1263.
anywhere
1264.
1265.
1266.
1267.
1268.
1269.
1270.
1271.
1272.
1273.
1274.
1275.
1276.
anywhere
1277.
1278.
1279.
1280.
1281.
1282.
1283.
1284.
1285.
1286.
1287.
1288.
1289.
!Chain
1290.
neutron-filter-top
1291.
(2
1292.
references)
1293.
target
1294.
1295.
1296.
1297.
1298.
prot
1299.
opt
1300.
source
1301.
1302.
1303.
1304.
1305.
1306.
1307.
1308.
1309.
1310.
1311.
1312.
1313.
1314.
1315.
destination
1316.
1317.
1318.
1319.
1320.
1321.
1322.
1323.
1324.
1325.
neutron-openvswi-local
1326.
1327.
all
1328.
1329.
--
1330.
1331.
anywhere
1332.
1333.
1334.
1335.
1336.
1337.
1338.
1339.
1340.
1341.
1342.
1343.
1344.
anywhere
1345.
1346.
1347.
1348.
1349.
1350.
1351.
1352.
1353.
1354.
1355.
1356.
1357.
!Chain
1358.
neutron-openvswi-FORWARD
1359.
(1
1360.
references)
1361.
target
1362.
1363.
1364.
1365.
1366.
prot
1367.
opt
1368.
source
1369.
1370.
1371.
1372.
1373.
1374.
1375.
1376.
1377.
1378.
1379.
1380.
1381.
1382.
1383.
destination
1384.
1385.
1386.
1387.
1388.
1389.
1390.
1391.
1392.
1393.
neutron-openvswi-sg-chain
1394.
1395.
all
1396.
1397.
--
1398.
1399.
anywhere
1400.
1401.
1402.
1403.
1404.
1405.
1406.
1407.
1408.
1409.
1410.
1411.
1412.
anywhere
1413.
1414.
1415.
1416.
1417.
1418.
1419.
1420.
1421.
1422.
1423.
1424.
1425.
PHYSDEV
1426.
match
1427.
--physdev-out
1428.
tapf52161e6-00
1429.
--physdev-is-bridged
1430.
neutron-openvswi-sg-chain
1431.
1432.
all
1433.
1434.
--
1435.
1436.
anywhere
1437.
1438.
1439.
1440.
1441.
1442.
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