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A switch is configured with four OpenFlow tables: Table 0, Table 50, Table 100, and Table 200. Which table will reject the go-to-table action in its flows?
A. Table 0
B. Table 50
C. Table 100
D. Table 200
Correct Answer: D
Explanation/Reference:
Explanation:
A flow entry can only direct a packet to a flow table number which is greater than its own flow table number, in other words pipeline processing can only go forward and not backward. The flow entries of the last table of the pipeline cannot include the Goto instruction.
References:
http://h17007.www1 .hp.com/docs/networking/solutions/sdn/devcenter/03_-_HP_OpenFlow_Technical_Overview_TSG_v1_2013-10-01.pdf
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