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助理工程师
 
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发表于 2018-7-30 23:46:05
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拖图题是下面這2題嗎? 那你的答案都跟下面一樣?5 V4 y8 C a( _3 \- \! |$ p; s
; S% D4 g+ T8 B% `4. Drag and drop about uRPF strict and loose mode 拖图题! 3 u% F- H2 D" k$ I- X. {, p$ c2 F
a) Must have the source IP in routing table7
3 h7 s" N) ]+ v' A9 G; ^b) Must have the same path back- ~. j0 v7 w, h7 W
c) Configured on L2 switches# [- M" ^, F4 d3 v5 e
d) Can be used on inside internet router interface + A7 u2 S" ^% x0 [
e) Can be used on outside internet router interface
0 A; f; E) Q0 o7 df) One more, I don’t remember/ q6 b& p1 t7 @, |1 a9 [6 H
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I choose a,b for strict, d,e for loose!!
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% O2 @9 K" X" n3 [, ?' G, t0 RCisco资料:When administrators use Unicast RPF in loose mode, the source address must appear in the routing table. --- A 应该拖到loose mode!
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When administrators use Unicast RPF in strict mode, the packet must be received on the interface that the router would use to forward the return packet. --- 我认为这意味着B应该拖到 strict mode: F- c7 E2 N$ k3 W% Q! e9 z H( t
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另外我觉得d是loose, e是strict, 不过并不确定4 X( |8 U% v6 P8 A% `* v
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5. Drag and drop the sequence for configuring SSH in correct order 拖图题
% W; ]7 K" Z. x; a( h9 h( D. Ea) Ip ssh ver 21 S6 R' }' h W( H0 ~1 c- p
b) Ip domain-name ' |+ \' K# B+ B
c) Crypto-key generate rsa3 s4 m4 l9 ], n6 I q) j; g
d) Line vty 0 4
) g8 q' q, g7 t2 t+ r. I6 XTransport input ssh
9 W, f+ F% q. N* W& r' r) w/ we) Transport input telnet% ^- Y# m/ n! K( i: e
我认为顺序应该是:
& P# q% d; u+ Z* f" wb-c-a-d-(Transport input ssh) |
8#
2018-7-30 23:46:05
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