【2018.12.03】CCNP排错（300-135）题库V2.0

cskua

xccnat

dddggggggggg

bbp96154

Thanks for sharing

xccnat

Kkkkkkkjk

Kingsley970927

感谢感谢

Kaktus

thanks

norman_hh010

jiashanpeng 发表于 2018-12-3 18:56
  J: ~+ G) R* `5 G& S! f5 r( n确实，这道题，两个版本答案不一样，期待乔帮主解决。

: u- q! E& L  C9 Q( K在300-135 offical cert guide，有兩題

+ [7 p) n3 e5 K' j, t5 B11. Which statements are true about GRE tunnels?
# o$ Y( {5 S* H& da. The original packet is encapsulated in a GRE header only.
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
added.
! V7 @+ d. J( R( r+ ?8 j! p; @% K7 td. The original packet header is rewritten by the GRE header.
, o1 `0 I/ \( u3 X! g: x答案是B
12. When creating a virtual tunnel interface, what is the default tunnel mode?
' K4 }8 b0 b4 M6 G8 q6 j5 [a. GRE/IP
9 b: ]8 I6 W$ p) _* q7 k5 B; V! ^b. GRE/IPv6
c. IPv6/IP
! Q  m. ~: k7 w  M6 Gd. GRE/Multipoint
答案是A

我認為GRE/IP為by default，GRE encapsulate original packet，加上new IP header是正確的，
" |& l8 ]% }- W所以選BC應該沒錯

weifengxixi

谢谢分享

isso

Thanks

mm帮主123

pop12033

非常感謝喬幫主!

alubagodcome

感謝喬大

caichongwu

谢谢大神分享！好人一生平安！

yapjk0520

非常的好！！
6 n" p6 d3 v" m! d" V1 ^: P

enes_plus

teşekkür