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发表于 2019-4-25 11:11:45
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第5题,我的答案是 B
4 z% g9 S& Z2 e8 q/ y- Y以下是我的理解分析,如有错误,欢迎各位大神批评指正
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d: `& c. J' k8 jQuestion 5. A7 p! l9 \! b
Two hosts (PC A & PC B) in the same subnet (IP addresses 10.10.20.10 & 10.10.20.30, both /24) connected to Layer 2 switches each (using ports g0/5). The layer 2 switches connect to other switches which connects to a Multilayer (L3) switch." n7 t9 n/ ?5 j; g, g+ M1 X
What is the reason PC A cannot reach PC B?
+ m( s# }* M# q: H& s& iA IP routing is not enabled in the L3 switch
6 G& y9 j a; h4 KB Interfaces g0/5 of the switches are in different VLAN
: J2 `' i* T. }6 y! {- v9 ?( z3 {C PC A and PC B are in diffetent subnets
: C& n) N) _) @ l9 f2 a% v& |D ………(cant remember)
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首先,题目描述的拓扑图,我的理解应该是这样的7 x- W1 i# E$ G, [- o
: H$ ], A! u. g9 Y7 A3 vASW1
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ASW1
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ASW2+ a4 T: O5 T( J
ASW2
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. A5 R- V8 r: S' S9 o+ a$ z当ASW1 E0/0 与 ASW2 E0/0 处于同一VLAN时能ping通6 v# R, u% {. w! o5 C# a7 ^! Z
PING通
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当ASW1 E0/0 与 ASW2 E0/0 处于不同VLAN时,不能ping通0 Q, ]' F b3 t6 }0 U- c
ASW1 VLAN 10
ASW2 VLAN 20
ping不通
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/ D; c7 I% i, m8 `; W0 |6 ~6 Y附本次实验的 eve 环境8 q8 h1 r( g/ h
300-135 Q5.zip
(3.68 KB, 下载次数: 1)
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2019-4-25 11:11:45
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