400-101题库答案更新

mat_look

6666

ymz0501

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bw126

准备着几个月考笔试了，感谢楼主分享

290072459

基辅迪卡拉地方

7777

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p1234ang

bigfatman

?
那答案现在是对的了么？

yulong66

谢谢楼主的分享！

mat_look

感謝

wwwswww

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Thanks for sharing

kanguaqiecai

kankan naliyou gaidongg

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急需要谢谢分享

asunasun

anyisu 发表于 2018-8-25 13:18
QUESTION NO. 22
0 C) ~. p4 n; J) yWhich router on an IS-IS network generates the IS-IS pseudonode?
( e3 G  G) a3 g) v* UA. DIS

What is the DIS?
On broadcast multi-access networks, a single router is elected as the DIS. There is no backup DIS elected. The DIS is the router that creates the pseudonode and acts on behalf of the pseudonode.
/ V- @  C) E& v6 Y+ z8 p. k( B
$ |9 D4 o% h# d7 ^Two major tasks are performed by the DIS:

- u  G% ?! W; D! o; gCreating and updating pseudonode LSP for reporting links to all systems on the broadcast subnetwork. See the Pseudenode LSP section for more information.
2 a5 L. [4 `/ J" w7 C6 u+ r# x
Flooding LSPs over the LAN.
- m* P- t: u  T: u6 [9 r8 R% h
https://www.cisco.com/c/en/us/su ... 9627-DIS-LSP-1.html