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中级工程师
   
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发表于 2021-4-1 02:53:52
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A client with IP address 209.165.201.25 must access a web server on port 80 at 209.165.200.225. To allow this traffic, an engineer must add a statement to an access control list that is applied in the inbound direction on the port connecting to the web servers. Which statement allows this traffic?
' @8 U) M9 |* H9 J* d
2 D+ B+ t y0 c0 WA. permit tcp host 209.165.200.225 lt 80 host 209.165.201.25
5 S4 Y4 \7 h: ~ I6 JB. permit tcp host 209.165.201.25 host 209.165.200.225 eq 80" \. [& @! u/ f+ S8 T$ e; Z
C. permit tcp host 209.165.200.225 eq 80 host 209.165.201.25! O# l* o+ |5 T
D. permit tcp host 209.165.200.225 host 209.165.201.25 eq 80
; j+ B7 K7 V- J. c1 U' N& O5 g! I7 \* w
這題B和C各持一方,但我認為是C , 因為題目是 inbound 方向1 b% r* P# U( a% M7 z
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