文中( 2 )处正确的答案是( )。
A.ifconfig-up eth1 10.1.1.2/8
B.ifconfig ethl 10.1.1.2 255.0.0.0 up
C.ifconfig ethl 10.1.1.2 up netmask 255.0.0.0
D.ifconfig ethl 10.1.1.2/8;ifconfig eth1 up
第1题:
Enterprise Router R1, in ASN 1, connects to ISP Router I1, ASN 2, using eBGP. The single serial link b etween the two routers uses IP addresses 10.1.1.1 and 10.1.1.2, respectively. Both routers use their S0/0 interfaces for this link.Which of the following commands would be needed on R1 to configure eBGP?()
A. router bgp 2
B. router bgp 1
C. neighbor 10.1 .1.2 remote - as 2
D. neighbor 10.1.1.2 Update - source 10.1.1.1
E. neighbor 10.1.1.2 Update- source S0/0
第2题:
A.ntpserver10.1.1.1 ntpserver10.1.1.2
B.ntpserver10.1.1.1 ntpserver10.1.1.2primary
C.ntpserver10.1.1.1 ntpserver10.1.1.2prefer
D.ntpserver10.1.1.1 fallback ntpserver10.1.1.2
第3题:

A.10.1.1.1
B.10.1.1.2
C.10.1.1.3
D.Thedefaultgateway
第4题:

A.telnettrafficoriginatingfromtherouterwillberatelimitedunlessitisdestinedforhosts10.1.1.1or10.1.1.2
B.theconfigurationwillnotratelimitanytelnettrafficuntilitisappliedtoarouterinterface.
C.Alltelnettrafficdestinedfortherouterwillberatelimited.
D.telnettrafficfromhosts10.1.1.1and10.1.1.2destinedfortherouterwillnotberatelimited.
第5题:
2012Feb2323:00:08.676710pim:[16132](default-base)Receivedunauthenticatedhello-messagefrom10.1.1.2onEthernet1/18,messagediscarded2012Feb2323:00:12.528763pim:[16132](default-base)SendHellowithAHonEthernet1/18from10.1.1.1,holdtimE.105secs,dr-priority:1YouaretroubleshootingaPIMneighboradjacencythatisnotcomingup.Youissuedthecommandshowippimneighbore1/18andconfirmedthereisnoPIMneighborontheinterface.Whatistheproblembasedonthedebugoutput?()
A.Thepeerrouter10.1.1.2hasPIMdisabledonitsinterfaceconnectingtoEthernet1/18.
B.Thepeerrouter10.1.1.2hasthewrongPIMpasswordconfiguredonitsinterfaceconnectingtoEthernet1/18.
C.Thelocalrouter10.1.1.1hasthewrongPIMpasswordconfiguredonEthernet1/18.
D.Thepeerrouter10.1.1.2doesnothavePIMhelloauthenticationenabledonitsinterfaceconnectingtoEthernet1/18.
E.Thelocalrouter10.1.1.1doesnothavePIMhelloauthenticationenabledforEthernet1/18.