Qian DAI, Yanping LIU, Ximin YANG, Wan TANG. Multicast in SDN based on Hierarchical Domain BIER[J]. Study On Optical Communications, 2023, 49(6): 32
- Study On Optical Communications
- Vol. 49, Issue 6, 32 (2023)
Fig. 1. The BIER multicast communication process in SDN
Fig. 2. The change of SI with edge nodes in SD (BSL=2)
Fig. 3. An example of three-tiered HD-BIER (BSL=3)
Fig. 4. The topology of the experimental network
Fig. 5. Effectiveness of HD algorithm (different colors represent different BIER SD)
Fig. 6. The topology of the simulation network
Fig. 7. HD-BIER multicast communication
Fig. 8. The flow entry and group entry of switch S12
Fig. 9. The flow entries of switches connected to multicast receivers
Fig. 10. The BitString changes during HD-BIER multicast communication
Fig. 11. Delay in joining a multicast group
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