- 积分
- 634
- 鸿鹄币
- 个
- 好评度
- 点
- 精华
- 最后登录
- 1970-1-1
- 阅读权限
- 40
- 听众
- 收听
中级工程师
   
|
发表于 2021-4-1 02:53:52
|
显示全部楼层
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?4 f7 V- `# h( _) J8 N
* ]' R! G$ d9 W0 O- D
A. permit tcp host 209.165.200.225 lt 80 host 209.165.201.25. R* E' t# a' b; _2 A6 A9 \" Z
B. permit tcp host 209.165.201.25 host 209.165.200.225 eq 800 [2 F; p. \2 K2 z/ X- e
C. permit tcp host 209.165.200.225 eq 80 host 209.165.201.259 [. ?) v" @" k. _. w l( }
D. permit tcp host 209.165.200.225 host 209.165.201.25 eq 80
' h- q6 p9 V0 |$ ?5 z2 z" W
3 q/ h d) j; t3 U# C這題B和C各持一方,但我認為是C , 因為題目是 inbound 方向
# h, M$ h& \2 _1 S, e2 n: A- ~ |
34#
2021-4-1 02:53:52
回复(0)
收起回复
|