多項(xiàng)選擇題The following configuration command was entered into a router:ip route 172.16.3.0 255.255.255.0 192.168.2.4 Which of the following statements are true regarding this configuration change?（）

A. The default administrative distance is used.
B. The command is used to establish a static route.
C. The command is used to configure the router interfaces.
D. The command is used to establish a stub network.
E. The subnet mask for the source address is 255.255.255.0


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1.單項(xiàng)選擇題In any NAT (network address translation) configuration, what is the Inside Global IP address?（）

A. The summarized address for all internal subnetted addresses.
B. A private IP address assigned to a host on the inside network.
C. A registered address that represents an inside host to an outside network.
D. A unique IP address used on an internal network
E. Non of the above

2.單項(xiàng)選擇題

You are a systems administrator and you are about to assign static IP addresses to various servers on your network. For the network 192.168.20.24/29 the router is assigned to the first usable host address, while the last usable host address goes to your Sales server.
Which one of the following commands would you enter into the IP properties box of the sales server?（）

A. IP address: 192.168.20.14 Subnet Mask: 255.255.255.248 Default Gateway:192.168.20.9
B. IP address: 192.168.20.254 Subnet Mask: 255.255.255.0 Default Gateway:192.168.20.1
C. IP address: 192.168.20.30 Subnet Mask 255.255.255.248 Default Gateway:192.168.20.25
D. IP address: 192.168.20.30 Subnet Mask 255.255.255.240 Default Gateway:192.168.20.17
E. IP address: 192.168.20.30 Subnet Mask 255.255.255.240 Default Gateway:192.168.20.25

3.多項(xiàng)選擇題The following configuration command was issued on router TK1:ip route 172.16.3.0 255.255.255.0 192.168.2.1.Which of the following statements are true regarding this command?（）

A. The command is used to establish a static route.
B. The default administrative distance is used.
C. The command is used to configure the default route.
D. The subnet mask for the source address is 255.255.255.0
E. The command is used to establish a stub network

4.多項(xiàng)選擇題Which commands are required to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0?（）

A. TestKingRouter(config)# router ospf 0
B. TestKingRouter(config)# router ospf 1
C. TestKingRouter(config)# router ospf area 0
D. TestKingRouter(config)# network 192.168.16.0 0.0.0.255 0
E. TestKingRouter(config)# network 192.168.16.0 0.0.0.255 area 0
F. TestKingRouter(config)# network 192.168.16.0 255.255.255.0 area 0

5.多項(xiàng)選擇題On what kinds of networks does OSPF elect a backup designated router?（）

A. Point-to-point
B. Point to multipoint
C. Broadcast
D. Non-broadcast multi-access

6.多項(xiàng)選擇題Which of the following are true statements regarding the characteristics of OSPF areas? Select all that apply.（）

A. All OSPF networks require the use of multiple areas
B. Multiple OSPF areas must connect to area 0
C. Single area OSPF networks must be configured in area 1
D. Areas can be assigned any number from 0 to 63535
E. Area 0 is called the backbone area
F. Each OSPF area need to be configured with a loopback interface

7.多項(xiàng)選擇題Which two are NOT characteristics of the OSPF routing protocol?（）

A. It confines network instability to a single area of network.
B. It increases the routing overhead of the network
C. It supports VLSM
D. It routes between Autonomous Systems.
E. It allows extensive control of routing updates

9.多項(xiàng)選擇題What are the characteristic of link state routing protocols?（）

A. The exchange of advertisement is triggered by a change in the network.
B. All routers exchange routing tables with each other iIn a multipoint network.
C. Packets are routed based upon the shortest path to the destination.
D. Paths are chosen depending on the cost efficiency factor.
E. Every router in an OSPF area is capable of representing the entire network topology.
F. Only the designated router in an OSPF area can represent the entire network topology.

10.多項(xiàng)選擇題The statements below compare and contrast link state and distance vector routing protocols. Which of these are true?（）

A. Distance vector protocols send the entire routing table to directly connected neighbors.
B. Distance vector protocols are responsible for sending updates to all networks listed in the routing table.
C. Link state protocols are responsible for sending the entire routing table to the whole network.
D. Link state protocols send updates regarding their own links status to all other routers on the network.

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