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本帖最后由 小乔 于 2020-5-31 14:46 编辑 J+ h% a' }* K" K* i
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, f1 J2 ?" V }# q5 [2 what occurs to frames during the process of frame flooding?
9 ?3 W$ N/ f8 y0 c5 D' c) O6 pA Frames are sent to every port on the switch in the same VLAN except from the originating port.& M! b3 l0 A$ s( d5 e; v8 [
B Frames are sent to every port on the switch that has a matching entry in the MAC address0 H5 T6 y! x" z' p5 z1 k
table.( S4 [- ?" \2 v& J. P6 J% Z
C Frames are sent to all ports, including those that are assigned to other VLANs.1 [& ^* i3 X4 s/ e
D Frames are sent to every port on the switch in the same VLAN.4 J/ I0 M/ A4 j& O
3 How does CAPWAP communicate between an access point in local mode and a WLC?
( u$ {$ Z0 y" \( o0 yA The access point must not be connected to the wired network, as it would create a loop.; d7 s! [! s* U
B The access point must directly connect to the WLC using a copper cable.4 V6 a! x5 s+ e) i6 Y+ `
C The access point must be connected to the same switch as the WLC.+ o7 |4 c- Z$ O9 M
D The access point has the ability to link to any switch in the network, assuming connectivity to
) D: _% X$ R: V0 V7 zthe WLC.
' I. C6 y9 k+ M, J* B4 F1 j8 k4 R1 has learned route 10.10.10.0/24 via numerous routing protocols,which route is installed?
2 F1 S9 Q7 d S8 mA route with the lowest cost
6 m! i. B+ o2 ^) q, XB route with the shortest prefix length0 x$ o9 b6 D% R4 O# Y
C route with the next hop that has the highest IP6 m& @5 Z- x2 f/ ^% o
D route with the lowest administrative distance2 @& a, _( R6 A* a9 j
5 What is the primary purpose of a First Hop Redundancy Protocol?/ X& A& l- N1 {5 u+ L9 l2 K0 D d
A It allows directly connected neighbors to share configuration information.
Q" `9 b! \' rB It allows a router to use bridge priorities to create multiple loop-free paths to a single
, u! b5 w! d- x4 F& Cdestination.
3 Q7 T9 b; n( ^! Z, ~C It reduces routing failures by allowing Layer 3 load balancing between OSPF neighbors that# K; o& ?; Q5 P* O* U4 V( K
have the same link metric.) N' e/ V# ~6 ?6 S- R
D It reduces routing failures by allowing more than one router to represent itself, as the default4 R% Q$ J& k5 \; u! r/ Y0 v
gateway of a network.7 Q' Z0 d0 \3 Z+ q! V& f& C! w( n
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, g0 Y& f% f& I# t+ W1 ^& xRefer to the exhibit,what commands are needed to add a subinterface to Ethernet0/0 on R1 to
6 R. K. {! h' Q0 C w1 Wallow for VLAN 20.with IP address 10.20.20.1/24?# p1 A* p- Q9 D5 m3 L. Q6 |
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R(config)#interface ethernet0/0, O0 i* S" b! d! J) d
R(config)#encapsulation dot1q 20( t- z* Q. h' t# i' S }
R(config)#ip address 10.20.20.1 255.255.255.0
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V {; G+ Z( U1 T, H: k+ ^R(config)#interface ethernet0/0.20
* U- T5 I+ p( f, C/ OR(config)#encapsulation dot1q 20/ M- D; c" w* m6 D# a l/ x" g4 Z
R(config)#ip address 10.20.20.1 255.255.255.0: d1 _, v. ?0 | l' o
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R(config)#interface ethernet0/0
6 h4 F! d& r% s) p7 S: AR(config)#ip address 10.20.20.1 255.255.255.0
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$ F b9 o3 Z* wR(config)#interface ethernet0/0.20" o* V N0 q! [$ f' W6 K
R(config)#ip address 10.20.20.1 255.255.255.06 @2 I) P/ _/ @+ F/ G/ G2 |* L$ p
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