【2018.12.03】CCNP排错（300-135）题库V2.0

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bbp96154

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Kingsley970927

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Kaktus

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norman_hh010

jiashanpeng 发表于 2018-12-3 18:56
5 s- a+ ^1 R( n8 F! k确实，这道题，两个版本答案不一样，期待乔帮主解决。

) K2 [8 c. x: I在300-135 offical cert guide，有兩題

11. Which statements are true about GRE tunnels?
: ?# G# ~. k1 |' M1 la. The original packet is encapsulated in a GRE header only.
( r; o8 E& \3 `% o+ [b. The original packet is encapsulated in a GRE header, and then a new IP header is
added.
c. The original packet is encapsulated in an IP header, and then a GRE header is
8 q! D8 A% L7 z; |7 ]added.
d. The original packet header is rewritten by the GRE header.
. h. K, J1 x$ g- g答案是B
12. When creating a virtual tunnel interface, what is the default tunnel mode?
a. GRE/IP
b. GRE/IPv6
9 E* F6 z/ A, }0 g7 B1 `, c2 F0 Hc. IPv6/IP
d. GRE/Multipoint
! |: B1 _6 ?* p% c9 T答案是A
7 e+ ~( k+ S9 k: C
/ \3 Q$ F5 E/ a& P我認為GRE/IP為by default，GRE encapsulate original packet，加上new IP header是正確的，
所以選BC應該沒錯

weifengxixi

谢谢分享

isso

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mm帮主123

pop12033

非常感謝喬幫主!

alubagodcome

感謝喬大

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谢谢大神分享！好人一生平安！

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非常的好！！
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