In a Bridged 1483 network, an ISP has received complaints from their subscribers of denial of service attacks.The ISP suspects these attacks are coming from other subscribers that share the same IP unnumbered interface on the ERX.What can be done to solve

题目

In a Bridged 1483 network, an ISP has received complaints from their subscribers of denial of service attacks.The ISP suspects these attacks are coming from other subscribers that share the same IP unnumbered interface on the ERX.What can be done to solve this problem?（）

A. Enable Proxy ARP.

B. Disable Proxy ARP.

C. Enable Inverse ARP.

D. Disable Inverse ARP.

相似考题

1.Which two B－RAS service offerings maintain the analog dial－up model with centralized user authentication,authorization,andaccounting?()A.Routed1483B.Bridged1483C.PPPoverATMD.PPPoverEthernet

2.Which two static routes are typically configured on your router when a Routed 1483 network is grouping ATM PVCs intoalarge subnet?()A.host routeB.default routeC.customer networkD.ISP’s routing domain

3.How does the ERX Edge Router interact with an external DHCP server in a Bridged 1483 network?()A.It maintains DHCP leases on behalf of subscribers.B.It initiates DHCP requests on behalf of subscribers.C.It passes DHCP traffic to and from the server;you must configure static host routes.D.It passes DHCP traffic to and from the server and inserts host routes into its routing table.

4.In a Bridged 1483 network, what Layer 2 encapsulations are passed between the DSL bridge and the ERX?()A. single ATM headerB. single Ethernet headerC. ATM header followed by a PPP headerD. ATM header followed by an Ethernet header

更多“In a Bridged 1483 network, an ISP has received complaints from their subscribers of denial ”相关问题

  • 第1题：

    Which command configures an ATM PVC in a Bridged 1483 network?()

    A.atm pvc 33 0 33 aal5snap

    B.atm pvc 33 0 33 aal5bridge

    C.atm pvc 33 0 33 bridge 1483

    D.atm pvc 33 0 33 1483 bridge


    参考答案：A

  • 第2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


    参考答案：A, B

  • 第3题：

    WhatisthemaximumnumberofexternalDHCPserverspervirtualrouterinaBridged1483network?()

    A.3

    B.5

    C.10

    D.20


    参考答案：B

  • 第4题：

    In a bridged 1483 network,which configuration command allows the ERX Edge Router to advertise customer networks into the provider's IGP?()

    A.redistribute direct

    B.redistribute static

    C.redistribute connected

    D.redistribute access-internal


    参考答案：C

  • 第5题：

    Inabridged1483network,whatconfigurationcommandallowstheERXEdgeRoutertoadvertisecustomernetworksintotheprovider’sIGP?()

    A.redistributedirect

    B.redistributestatic

    C.redistributeconnected

    D.redistributeaccess-internal


    参考答案：C

  • 第6题：

    RouterNetworkTutisconfiguredasshownbelow:Giventheaboveconfiguration,whichstatementistrue?()

    A.ThisdeviceisconfiguredasaPPPoEclient

    B.ThisdeviceisconfiguredasaPPPoAclient

    C.ThisdeviceisconfiguredasRFC1483/2684bridge

    D.Thisdeviceisconfiguredananaggregationrouter


    参考答案：B

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