單項(xiàng)選擇題

Refer to the exhibit.Which statement describes DLCI 17?()

 

A.DLCI 17 describes the ISDN circuit between R2 and R3.
B.DLCI17 describes a PVC on R2.It cannot be used on R3 or R1.
C.DLCI17 is the Layer 2 address used by R2 to describe a PVC to R3.
D.DLCI17 describes the dial-up circuit from R2 and R3 to the service provider.


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A.RIP requires less time to converge
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4.單項(xiàng)選擇題On the network 131.1.123.0/27, what is the last IP address that can be assigned to a host?()

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C.131.1.123.32
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5.單項(xiàng)選擇題What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table()。

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E.The switch will forward the frame to all ports except the port on which it was received.

7.單項(xiàng)選擇題A router receives information about network 192.168.10.0/24 from multiple sources.What will the routerconsider the most reliable information about the path to that network?()

A.an OSPF update for network 192.168.0.0/16
B.a static router to network 192.168.10.0/24
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F.a default route with a next hop address of 192.168.10.1

8.多項(xiàng)選擇題Which two link protocols are used to carry multiple VLANs over a single link?()

A.VTP
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E.802.3u

9.多項(xiàng)選擇題The network administrator of the Oregon router adds the following command to the router configuration: ip route 192.168.12.0 255.255.255.0 172.16.12.1. What are the results of adding this command (Choose two.)()。

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E.This route is automatically propagated throughout the entire network.
F.Trafficfor network 172.16.12.0 is forwarded to the 192.168.12.0 network.

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