单项选择题X 纠错
A.the session layer
B.the protocol layer
C.the data link layer
D.the access layer
E.the network layer
F.the application layer
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多项选择题
A.amount of RAM
B.bridge priority
C.IOS version
D.IP address
E.MAC address
F.speed of the links
单项选择题
A.255.255.255.0
B.255.255.255.240
C.255.255.255.248
D.255.255.255.252
E.255.255.255.254
单项选择题
A.RIP
B.BGP
C.OSPF
D.EIGRP
多项选择题
A.hub
B.router
C.switch
D.STP
E.subinterfaces
F.VLAN
单项选择题
A.This is a 10 Mb/s switch port.
B.This is a 100 Mb/s switch port.
C.This is an Ethernet port operating at half duplex.
D.This is an Ethernet port operating at full duplex.
E.This is a port on a network interface card in a PC
单项选择题
A.IR
B.DSSS
C.FHSS
D.DSSS and FHSS
E.IR, FHSS, and DSSS
多项选择题
A.ATM
B.IDS
C.IOS
D.IOX
E.IPS
F.SDM
多项选择题
A.Allow unrestricted access to the console or VTY ports.
B.Use a firewall to restrict access from the outside to the network devices.
C.Always use Telnet to access the device command line because its data is automatically encrypted.
D.Use SSH or another encrypted and authenticated transport to access device configurations.
E.Prevent the loss of passwords by disabling password encryption.
单项选择题
A.IP
B.ICMP
C.TCP
D.UDP
多项选择题
A.ping
B.Telnet
C.FTP
D.TCP
E.IP