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初级工程师
  
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本帖最后由 布追追 于 2017-3-23 01:53 编辑 6 B X2 I/ V: p$ F5 S* x' `- p% j8 `
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20170322_筆試_897_source
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題庫是用鴻鵠有212Q,有些問題有爭議題,答案可能要再查查,列的答案是我最終選的,如下:
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; y: h( e% q% O2 \* D; CQ8 Which two commands should you enter to enable IP Source Guard with IP and MAC address filtering?(Choose two)% s- _1 |, u2 d0 \
switchport port-security
9 Q! R0 K% w/ I+ xip verify source port-security9 |0 m. a& v- ?
5 u$ a: M( y8 w! vQ59 Which two solutions can reduce UDP latency? (Choose two.) ! `2 t* s- ]2 a" a" R6 {
low-latency queuing
$ `( Q7 h+ [; x% l: J9 jcongestion-avoidance algorithm
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. Q% R6 f0 W' j6 C' p* HQ110 Which statement about Control Plane Policing is true? $ q- F3 u7 f7 m: S
It applies to packets that are punted to the route processor. E9 m0 \" }8 R1 Q$ g
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Q125 What are three of the key fields that define a unique NetFlow flow?(Choose three.)
3 E% H$ [3 N& pType of service
4 P* N* R+ _/ _5 R4 nInput logical interface ^& Z# N R; u/ I7 [
Layer 3 protocol type
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Q126 Which command can you enter to disable logging for VTY lines? / U3 B8 \- m4 j4 h/ M# D
no logging monitor ) H P5 }0 q( v8 e! L9 q. q2 n% f
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; ^9 a5 s. L- N" J* y5 `1 s$ xQ128 Refer to the exhibit.If router R1 sends traffic marked with IP precedence 3 to R2's Loopback 0 address.Which class would the traffic match on R2's Gi1/0 interface? : Z2 z5 c! n+ H, W% k
class-default ; b. s" {! N! e5 u1 ^
& [" W( s+ z. G4 i. GQ129 Which IPv4 feature prevents multicast joins on a per-port basis? & }' N0 K- h: D+ R
IGMP filtering
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Q130 Which two statements about PfR are true? (Choose two) 0 |- Y9 E* e. b# j5 o* O' R
It manages traffic classes
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Q142 Refer to the exhibit.Which additional configuration statement is required on R3 in order to allow multicast traffic ... along the shared-tree?
. K+ ^+ R- L- H* P$ M# Hip mroute 10.4.4.4 255.255.255.255 Tunnel 0
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0 t* d" |! x& ?/ S; v( B! }7 A' `Q56 Which three pieces of information are carried on OSPF type 3 LSAs? (Choose three) . t6 \& N- [) v0 T7 g% j
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link state (forwarding)
& c+ w# t+ W, s( D6 M# _subnet mask
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新題:; w, X+ j4 W2 [/ X% w& `6 U# M
Q192 Refer to the exhibit. Which statement about the output is true ?The overload bit is set by R4 for IPv6 only
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