135选择题第二题问题

Exodus1

QUESTION 2
$ n' O" r0 d! b/ n; z. r" \A network contains a remote tunnel interface and firewalls in the network path of each router.An attempt to
ping the IP address of the remote tunnel interface fails.which connections should be allowed through the
firwalls?
A. TCP port 47
B. IP protocol 50
, r7 J" y$ y4 u7 j9 {/ VC. TCP port 1723
D. IP protocol 47
* r  O$ V( i7 y# R: zCorrect Answer: C
' U8 y4 T7 \. u5 YSection: (none)
Explanation
  M3 r- o1 l0 s  F. N
& }# X8 E; P- |& [; ]
看到战报很多说是选ip proctocol 47
9 X% @1 R! x* H, y8 B

到底是以哪个为准给位大佬？  周六就要考了

resetct.

I chose D following networktut but I don't know which answer is correct

tszyeung

D. IP protocol 47

Exodus1

resetct. 发表于 2019-11-7 11:32
I chose D following networktut but I don't know which answer is correct

thinks

Exodus1

Exodus1 发表于 2019-11-7 14:43
5 _4 ]1 H/ {- x9 lthinks

, i7 p9 d( L2 z1 q. ]# {/ L' C谢谢

Exodus1

tszyeung 发表于 2019-11-7 14:38
D. IP protocol 47

谢谢

youhow77

D. IP protocol 47

resetct.

I chose IP protocol 47 in my exam yesterday and 209.165.x.x question in MCQs. Because I saw networktut file, it difference 2 questions with 21/10 file.

Lapot16

7 L' ?2 k4 c2 T; NCongratulation !!
# U. K. P2 F4 k; tThanks for sharing !!

vincent3800319