如果Ethernet交换机有4个100Mbps全双工端口和20个10Mbps半双工端口,那么这个交换机的总带宽最高
A.600Mbps
B.1000Mbps
C.1200Mbps
D.1600Mbps
A.600Mbps
B.1000Mbps
C.1200Mbps
D.1600Mbps
第1题
A.ThetrunkingconfigurationmodeonSwitch1issettoOff.
B.ThetrunkingconfigurationmodeontheotherendissettoOn.
C.ThetrunkingconfigurationmodeontheotherendissettoDesirable.
D.CiscoDiscoveryProtocolisnotrunningontheotherend.
E.ThereisaVTPdomainnamemismatch.
F.Switch1doesnotsupport802.1Q.
第3题
A.HTTP
B.RTP
C.streamingvideo
D.BitTorrent
E.POP3
第5题
A.access-list 10 permit ip 192.168.147.0 0.0.0.255.255
B.access-list 10 permit ip 192.168.149.0 0.0.0.255.255
C.access-list 10 permit ip 192.168.146.0 0.0.0.0.255
D.access-list 10 permit ip 192.168.146.0 0.0.1.255
E.access-list 10 permit ip 192.168.148.0 0.0.1.255
F.access-list 10 permit ip 192.168.146.0 255.255.255.0
第6题
A.RouterXwillcontainanentryfor224.1.1.1initsSAcacheandwillalsohaveaninstalled(S,G)entryforthisinitsmroutetable.
B.RouterXwillnotcontainanentryfor224.1.1.1initsSAcachebutwillhaveaninstalled(*,G)entryforthisinitsmroutetable.
C.RouterXwillnotcontainanentryfor224.5.5.5initsSAcachebutwillhaveaninstalled(S,G)entryforthisinitsmroutetable.
D.RouterXwillnotcontainanentryfor224.5.5.5initsSAcachebutwillhaveaninstalled(*,G)entryforthisinitsmroutetable.
E.RouterXwillhavenoentriesfor224.5.5.5inneitheritsSAcachenorinitsmroutetable.
F.RouterXwillhavenoentriesfor224.1.1.1inneitheritsSAcachenorinitsmroutetable.
第7题
A.access-list 50 deny 192.168.1.1 0.0.0.255
B.access-list 110 permit ip any any
C.access-list 2500 deny tcp any host 192.168.1.1 eq 22
D.access-list 101 deny tcp any host 192.168.1.1
第9题
A.Itworkswellwithamultihomedenvironment.
B.ItwillinspectIPpacketsthatareencapsulatedintunnels,suchasGRE,LT2P,orPPTP.
C.uRPFisperformedwithintheCEFswitchingpath.
D.TheremightbeaproblemwithDHCPasUnicastRPFisblockingpacketswitha0.0.0.0sourceaddress.
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