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发表于 2019-4-29 15:59:33
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你好,能帮忙 看下这道题 应该选什么吗?8 `% @# k6 r, r' A& j- ]2 n
Multiple users are logging into R3 via telnet and making changes at the same time.which action will restrict the number of users logging into R3 simultaneously?
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R3#show running-config
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$ Z+ z& C( U% q* baccess-list 175 permit tcp any any eq 224 T( _: w2 @) ]" [
access-list 175 deny ip any any
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7 K5 x- q8 c" j1 p1 @2 Gline con 0. \, E1 }9 @: `) f# }7 U
line aux 0
& l: z) A$ z3 Y: O4 F& O) xline vty 0 4
3 e+ S% H- d% Y/ b8 c. o& I access-class 175 in
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transport input ssh) V% z0 f- U2 V, \' P$ }
line vty 5 15
# U8 z4 ]# Y8 U, x- {& F. p access-class 175 in
5 ]5 ^1 m, n' f login local
1 ?2 ?- s4 ]$ {+ N6 x s transport input ssh( V+ n% b, V. f: c3 E4 C
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A. remove all configured usernames other than the admin account" d, f7 c: l- i4 A1 t* s4 {, r; |
B. add the aaa authorization command to the global configuration6 q, W) P" }" Q6 c+ H
C. apply the session-limit command to the vty line6 L8 J, j6 E- ^% y
D. apply the access-class 175 in command on line con 0$ X3 S9 w1 s* t
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2019-4-29 15:59:33
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