A.ATM
B.IDS
C.IOS
D.IOX
E.IPS
F.SDM
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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.
A.IP
B.ICMP
C.TCP
D.UDP
A.ping
B.Telnet
C.FTP
D.TCP
E.IP
A.denial of service
B.brute force
C.reconnaissance
D.Trojan horse
A.This command should be executed from the global configuration mode.
B.The IP address 10.121.16.8 is the local router port used to forward data.
C.102 is the remote DLCI that will receive the information.
D.This command is required for all Frame Relay configurations.
E.The broadcast option allows packets， such as RIP updates， to be forwarded across the PVC
最新試題
What is the default administrative distance of OSPF?（）
Three switches are connected to one anther via trunk ports.Assuming the default switch configuration,which switch is elected as the root bridge for the spanning-tree instance of vlan 1?（）
Which statement describes the rule of split horizon?（）
An administrator must assign static IP addresses to the servers in a network.For network 192.168.20.24/29, the router is assigned the first usable host address while the sales server is given the last usable host address. Which of the following should be entered into the IP propertied box for the sales server?（）
What is the purpose of the cisco Vlan Trunking protocol?（）
While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?（）
At which layer of the OSI model dose PPP perform?（）
At which layer of the OSI model is RSTP used to prevent loops?（）
Which IPsec security protocol should be used when confidentiality is required?（）
A router receives information about network 192.168.10.0/24 from multiple sources.What will the router consider the most reliable information about the path to that network?（）