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A Bridged 1483 network is group

题目

A Bridged 1483 network is grouping all DSL users into a single logical subnet. Which configuration command prevents the end users from directly communicating with each other?（）

  • A、no ip arp
  • B、no ip proxy-arp
  • C、restrict ip arp
  • D、restrict ip proxy-arp
参考答案和解析
正确答案:B
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相似问题和答案

第1题：

Which two B－RAS service offerings maintain the analog dial－up model with centralized user authentication,authorization,andaccounting?()

A.Routed1483

B.Bridged1483

C.PPPoverATM

D.PPPoverEthernet


参考答案：C, D

第2题：

You can successfully ping a Bridged 1483 customer‘s workstation from the local ERX. However, a remote ERX router in your network cannot ping that same device.What could be causing this problem?()

A. incorrect DSL network redistribution

B. incorrect static host route configuration

C. incorrect static customer route configuration

D. incorrect default static route configuration on the end user


参考答案：A

第3题：

A Bridged 1483 network is grouping DSL users into a single subnet.Where must the CPE work station’s default gateway point?()

A.ERX ATM IP address

B.DSL router IP address

C.DSL bridge IP address

D.ERX loopback address


参考答案：D

第4题：

Which two encapsulation methods require that an 827 ADSL router be configured with a PPPusername and CHAP password？（）

  • A、PPPoE with the 827 configured as a bridge
  • B、PPPoE with the 827 configured as the PPPoE client
  • C、PPPoA
  • D、RFC 1483 Bridged with the 827 configured as the PPPoE client
  • E、RFC 1482 Bridged with the 827 configured as a bridge

正确答案:B,C

第5题：

A Bridged 1483 network is grouping all DSL users into a single logical subnet.Which configuration command prevents the end users from directly communicating with each other?()

A. no ip arp

B. no ip proxy-arp

C. restrict ip arp

D. restrict ip proxy-arp


参考答案：B

第6题：

The ERX Edge Router in your Bridged 1483 network has multiple external DHCP servers configured.During discovery, which algorithm does the router use to decide which DHCP server to send packets to?()

A. direct mode

B. round robin

C. weighted round robin

D. No algorithm is used.


参考答案：D

第7题：

In a Bridged 1483 network, what Layer 2 encapsulations are passed between the DSL bridge and the ERX?()

A. single ATM header

B. single Ethernet header

C. ATM header followed by a PPP header

D. ATM header followed by an Ethernet header


参考答案：D

第8题：

A Bridged 1483 service offering is grouping DSL users into a large subnet.What are three characteristics of this configuration?()

A.It burns IP addresses.

B.It conserves IP addresses.

C.A group of PVCs is a subnet.

D.It provides an umbered IP address to the ERX

E.It provides an IP unnumbered address to ERX


参考答案：B, C, E

第9题：

RouterNetworkTutisconfiguredasshownbelow:Giventheaboveconfiguration,whichstatementistrue?()

A.ThisdeviceisconfiguredasaPPPoEclient

B.ThisdeviceisconfiguredasaPPPoAclient

C.ThisdeviceisconfiguredasRFC1483/2684bridge

D.Thisdeviceisconfiguredananaggregationrouter


参考答案：B

第10题：

Which two B-RAS service offerings do not require user authentication?（）

  • A、Routed 1483
  • B、Bridged 1483
  • C、PPP over ATM
  • D、PPP over Ethernet

正确答案:A,B

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