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助理工程师
 
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本帖最后由 小乔 于 2023-4-9 15:44 编辑 1 \: \5 C) B- H& a* @ v& D
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- u& h Y2 }6 I2 t分享一点信息:
9 z: N" s2 ^6 h" o& {6 G看到有些和我同一天考的朋友没有考实验题,我却碰上了,所以大家还是做好有实验题的准备* _' Z a2 i+ o5 T& O) b
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选择题:2题新题,问题不大% Z8 |( x2 d- f) t! a
实验题: @( E- |1 r* J( G' ~
1:BGP allows-in (我一直tab 不出来,打问号才看到实际是allowas-in)3 v4 M4 P4 X: f, g* a* N$ }
2:GLBP 没啥好说的
' {! W, U( ]. R6 S3:新题 span 附上试题
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Configure the devices according to the topology to achieve these goals:
0 W: c# ^, I) k& V# n9 U( q1. Configure a SPAN session on SW01 using these parameters:: @# L: D! ~$ h2 r2 m- a
• Session Number: 202 J/ |5 e8 l" T' G) ^, r
• Source Interface: VLAN 999 E( E: Q; J- v2 m
• Traffic Direction: Transmitted Traffic
8 |* i. H7 o& X6 d7 w• Destination Interface: Ethernet 0/1$ w, q$ ~, w+ S' Q* K
2. Configure the NetFlow Top Talkers feature for outbound traffic on interface E0/2 of R01 with these parameters:
, }; @8 `; U+ l# L7 ` q7 | q• Number of Top Talkers: 504 t+ i. G7 Z# u
• Sort Type: Packets
5 _1 T; X4 w' J' a% w8 E) m• Cache Timeout: 30 seconds" N2 d1 M g+ `
3. Configure an IP SLA operation on SW02 and start the ICMP probe with these parameters:7 h M1 A& z3 @6 o
• Entry Number: 107 z% v2 E, c: ]) }
• Target IP: 1.1.1.11 u4 I! W. I4 l1 Q2 n5 r+ O( b k
• Source IP: 172.16.2.2
& |* o) N& d; i+ l* T7 t9 z+ m• Frequency: 5 seconds$ D: {+ v! \ n+ O# t! a
• Threshold: 250 milliseconds2 W9 V/ f2 @+ x# o) h
• Timeout: 3000 milliseconds
* v2 p% _* S! d7 E$ r6 ?5 e% q• Lifetime: Forever( g2 K$ b. ?) e' D
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我的答案:(不知道对错,仅供参考)
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# L d/ M3 S# _1 F$ }" J) Lconf t% u! H m; N* f ^9 G8 O; h1 P: Q- s
monitor session 20 source vlan 99 tx
" b. y* i1 w2 ~& K: mmonitor session 20 destination interface e0/1+ z6 P6 ^% s/ {, I$ f2 [5 n
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enable4 B( F8 z( r% i2 _
conf t1 m8 R( H1 G4 f4 B' O" E0 z4 U
interface e0/2
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ip flow-top-talkers
, U1 h6 `- r: c$ p3 rtop 50
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4 |, W" o2 T. P$ Y [5 C" |cache-timeout 30000
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ip sla 10) u/ s8 L! z1 `* S
icmp-echo 1.1.1.1 source-ip 172.16.2.2+ ^7 [6 [7 z* [/ U& C
threshold 250( B y' P9 ~/ ]5 {9 k3 F8 r
timeout 30003 j2 r0 X7 h- z! \. v m
frequency 5/ C! S$ x. Z3 n
ip sla schedule 10 life forever
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