Cloud Networking & SDN & 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

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

104. 오픈스택 네트워킹의 문
제

106. #

107. virsh

108. list

111. Id

115. Name

142. State

143.
----------------------------------------------------

145. 22

149. instance-000009ba

163. running

165. 25

169. instance-000009bc

183. running

185. 29

189. instance-000009de

203. running

205. 32

209. instance-00000a18

223. running

225. 33

229. instance-00000a2c

243. running

245. 34

249. instance-00000a34

263. running

265. 36

269. instance-000005a0

283. running

285. 37

289. instance-00000624

303. running

305. 39

309. instance-00000b3c

323. running
#

324. ovs-vsctl

325. show

326.
a1b3bd1e-201c-4fc0-af2e-6b894e1865db

331. Bridge

332. br-int

341. Port

342. qvo79c3e2b2-96

355. tag:

356. 1

369. Interface

370. qvo79c3e2b2-96

379. Port

380. int-br-eth1

393. Interface

394. int-br-eth1

403. Port

404. qvo3630fab3-78

417. tag:

418. 4095

431. Interface

432. qvo3630fab3-78

441. Port

442. qvo4ddf3c46-47

455. tag:

456. 1

469. Interface

470. qvo4ddf3c46-47

479. Port

480. qvoebbf585d-7f

493. tag:

494. 1

507. Interface

508. qvoebbf585d-7f

517. Port

518. qvo84700286-57

531. tag:

532. 1

545. Interface

546. qvo84700286-57

555. Port

556. qvo810e7e16-61

569. tag:

570. 2

583. Interface

584. qvo810e7e16-61

593. Port

594. qvof3fcb2b1-e1

607. tag:

608. 2

621. Interface

622. qvof3fcb2b1-e1

631. Port

632. qvo03498d3e-ed

645. tag:

646. 1

659. Interface

660. qvo03498d3e-ed

669. Port

670. qvo238795f4-6a

683. tag:

684. 2

697. Interface

698. qvo238795f4-6a

707. Port

708. qvo9a1a73ee-5a

721. tag:

722. 1

735. Interface

736. qvo9a1a73ee-5a

745. Port

746. br-int

759. Interface

760. br-int

777. type:

778. internal

783. Bridge

784. br-eth1

793. Port

794. br-eth1

807. Interface

808. br-eth1

825. type:

826. internal

835. Port

836. eth1

849. Interface

850. eth1

859. Port

860. phy-br-eth1

873. Interface

874. phy-br-eth1
#

875. brctl

876. show

877.
bridge

878. name

879. bridge

880. id

882. STP

883. enabled

884. interfaces

885.
qbr03498d3e-ed

887. 8000.9297b060f054

888. no

890. qvb03498d3e-ed

898. tap03498d3e-ed

899.
qbr238795f4-6a

901. 8000.8618cfb34790

902. no

904. qvb238795f4-6a

912. tap238795f4-6a

913.
qbr3630fab3-78

915. 8000.62fc0e8da925

916. no

918. qvb3630fab3-78

919.
qbr4ddf3c46-47

921. 8000.5a4e2f7be6f3

922. no

924. qvb4ddf3c46-47

932. tap4ddf3c46-47

933.
qbr79c3e2b2-96

935. 8000.16cc2f5d7797

936. no

938. qvb79c3e2b2-96

946. tap79c3e2b2-96

947.
qbr810e7e16-61

949. 8000.f28beab78dec

950. no

952. qvb810e7e16-61

960. tap810e7e16-61

961.
qbr84700286-57

963. 8000.fe163e0a03f0

964. no

966. qvb84700286-57

974. tap84700286-57

975.
qbr9a1a73ee-5a

977. 8000.1ef9943e3db2

978. no

980. qvb9a1a73ee-5a

988. tap9a1a73ee-5a

989.
qbrebbf585d-7f

991. 8000.9e5dcb876226

992. no

994. qvbebbf585d-7f

1002. tapebbf585d-7f

1003.
qbrf3fcb2b1-e1

1005. 8000.6a4bcabeee3c

1006. no

1008. qvbf3fcb2b1-e1

1016. tapf3fcb2b1-e1

1018. #

1019. iptables

1020. -L

1021.
Chain

1022. INPUT

1023. (policy

1024. ACCEPT)

1025.
target

1030. prot

1031. opt

1032. source

1047. destination

1057.
neutron-openvswi-INPUT

1059. all

1061. --

1063. anywhere

1076. anywhere

1089.
!Chain

1090. FORWARD

1091. (policy

1092. ACCEPT)

1093.
target

1098. prot

1099. opt

1100. source

1115. destination

1125.
neutron-filter-top

1127. all

1129. --

1131. anywhere

1144. anywhere

1157.
neutron-openvswi-FORWARD

1159. all

1161. --

1163. anywhere

1176. anywhere

1189.
!Chain

1190. OUTPUT

1191. (policy

1192. ACCEPT)

1193.
target

1198. prot

1199. opt

1200. source

1215. destination

1225.
neutron-filter-top

1227. all

1229. --

1231. anywhere

1244. anywhere

1257.
neutron-openvswi-OUTPUT

1259. all

1261. --

1263. anywhere

1276. anywhere

1289.
!Chain

1290. neutron-filter-top

1291. (2

1292. references)

1293.
target

1298. prot

1299. opt

1300. source

1315. destination

1325.
neutron-openvswi-local

1327. all

1329. --

1331. anywhere

1344. anywhere

1357.
!Chain

1358. neutron-openvswi-FORWARD

1359. (1

1360. references)

1361.
target

1366. prot

1367. opt

1368. source

1383. destination

1393.
neutron-openvswi-sg-chain

1395. all

1397. --

1399. anywhere

1412. anywhere

1425. PHYSDEV

1426. match

1427. --physdev-out

1428. tapf52161e6-00

1429. --physdev-is-bridged

1430.
neutron-openvswi-sg-chain

1432. all

1434. --

1436. anywhere