A. show interfaces status
B. show interfaces summary
C. show interfaces terse
D. show interfaces admin
第1题:
A. self
B. trust
C. untrust
D. junos-global
第2题:
Routers R1 and R2, OSPF neighbors in area 0 over their Fa0/0 interfaces (respectively), currently both successfully use OSPF MD5 authentication. The OSPF configuration includes the area 0 authentication command under the router ospf 1 command.Which of the following commands must have been configur ed on R1‘s Fa0/0 interface?()
A. ip ospf authentication null
B. ip ospf authentication message - digest
C. ip ospf authentication -key whatever- it - is
D. ip ospf message - digest - key 1 md5 whatever - it - is
E. ip ospf md5 1 key whatever - it - is
第3题:
第4题:
A. 在/etc/hosts.allow 文件中添加“vsftpd:192.168.1.0/24“项
B. 在/etc/hosts.allow 文件中添加“vsftpd:192.168.1.0/255.255.255.0”项
C. 在/etc/hosts.deny 文件中添加“vsftpd:ALL”项
D.在/etc/hosts.deny 文件中添加“vsftpd:192.168.1.0/255.255.255.0”项
第5题:
Studytheexhibitshownbelowcarefully.InthisscenariotheserviceproviderwantstoensurethatswitchS1istherootswitchforitsownnetworkandthenetworkof.Onwhichinterfacesshouldrootguardbeconfiguredtoensurethatthishappens?()
A.Interfaces11and12
B.Interfaces1,2,3,and4
C.Interfaces5and6
D.Interfaces5,6,7,and8
E.Interfaces1and2
F.Interfaces1,3,5,and6
第6题: