A BGP connection is being established.What happens if the local router and the peer router do NOT have the same hold-time value configured?()A、The BGP session does not establish.B、The hold time is assumed to be infinite.C、The larger of the two hold-time v

题目

A BGP connection is being established.What happens if the local router and the peer router do NOT have the same hold-time value configured?()

  • A、The BGP session does not establish.
  • B、The hold time is assumed to be infinite.
  • C、The larger of the two hold-time values is used.
  • D、The smaller of the two hold-time values is used.

相似考题
更多“A BGP connection is being establ”相关问题
  • 第1题:

    Which type of connection must be established before BGP peers can exchange update messages?()

    A.SSL

    B.UDP

    C.TCP

    D.SSH


    参考答案:C

  • 第2题:

    A new asynchronous connection is being installed in your network. Which pair of WAN encapsulations types is suitable for asynchronous lines?()

    A. PPP and ATM

    B. PPP and SDLC

    C. ATM and HDLC

    D. SDLC and HDLC


    参考答案:A

  • 第3题:

    Which one of the following statements about BGP is FALSE?()

    A. BGP uses TCP port 179.

    B. BGP ensures reliability of updates by using the reliable transport services of TCP.

    C. The network command with the mask option never insta lls a prefix into the BGP table unless there is a matching prefix exists in the IP route table.

    D. A TCP connection is required before exchanging updates.

    E. BGPuses notification and the update messages to establish and maintain the BGP neighbor relati onship.


    参考答案:E

  • 第4题:

    For the accompanying router output, which of the following statements describes the stat e that neighbor 172.16.254.3 is in?()

    A. The router will not accept connections from the peer.

    B. BGP can exchange routing information in this state.

    C. The router is listening on its server port for connection requests from the peer.

    D. The router ha s sent out an active TCP connection request to the peer.


    参考答案:C

  • 第5题:

    The Border Gateway Protocol(BGP)is an interautonomous system(71)protocol.The primary function of a BGP speaking system is to exchange network(72)information with other BGP system.This network reachability information includes information on the list of Autonomous System(ASs)that reachability information traverses.BGP-4 provides a new set of mechanisms for supporting(73)interdomain routing.These mechanisms include support for advertising an IP(74)and eliminate the concept of network class within BGP.BGP-4 also introduces mechanisms that allow aggregation of routes,including(在此空作答)of AS paths.These changes provide support for the proposed supernetting scheme.

    A.reservation
    B.relation
    C.aggregation
    D.connection

    答案:C
    解析:

  • 第6题:

    You issue the command show process memory ∣ include BGP and notice that BGP is consuming alarge percentage of the router’s memory. Which of the following steps would result in lowering theamount of memory being consumed by BGP?(Choose all that apply.)()

    • A、Filter unneeded BGP routes
    • B、Run BGP on a different platform that already has more memory
    • C、Upgrade the router memory
    • D、Increase the BGP update timer
    • E、Compress the BGP table
    • F、Use a default route instead of maintaining a full BGP table

    正确答案:A,C,F

  • 第7题:

    Which one of the following statements about BGP is FALSE?()

    • A、BGP uses TCP port 179.
    • B、BGP ensures reliability of updates by using the reliable transport services of TCP.
    • C、The network command with the mask option never insta lls a prefix into the BGP table unless there is a matching prefix exists in the IP route table.
    • D、A TCP connection is required before exchanging updates.
    • E、BGPuses notification and the update messages to establish and maintain the BGP neighbor relati onship.

    正确答案:E

  • 第8题:

    A technician needs to troubleshoot connectivity between two devices located on the same network. Which of the following BEST describes the type of protocol being used?()

    • A、IGP
    • B、EIGRP
    • C、EGP
    • D、BGP

    正确答案:A

  • 第9题:

    单选题
    Which one of the following statements about BGP is FALSE?()
    A

    BGP uses TCP port 179.

    B

    BGP ensures reliability of updates by using the reliable transport services of TCP.

    C

    The network command with the mask option never insta lls a prefix into the BGP table unless there is a matching prefix exists in the IP route table.

    D

    A TCP connection is required before exchanging updates.

    E

    BGPuses notification and the update messages to establish and maintain the BGP neighbor relati onship.


    正确答案: E
    解析: 暂无解析

  • 第10题:

    单选题
    A new asynchronous connection is being installed in your network. Which pair of WAN encapsulations types is suitable for asynchronous lines?()
    A

    PPP and ATM

    B

    PPP and SDLC

    C

    ATM and HDLC

    D

    SDLC and HDLC


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    A BGP connection is being established.What happens if the local router and the peer router do NOT have the same hold-time value configured?()
    A

    The BGP session does not establish.

    B

    The hold time is assumed to be infinite.

    C

    The larger of the two hold-time values is used.

    D

    The smaller of the two hold-time values is used.


    正确答案: B
    解析: 暂无解析

  • 第12题:

    多选题
    Oracle Net is responsible for establishing and maintaining the connection between the client application and the server. On the client side, Oracle Net is responsible for which three connectivity issues?()
    A

    The location of the server.

    B

    The Oracle user being connected.

    C

    Privileges and role information.

    D

    Protocol involved in the connection.

    E

    How to handle exceptions and interrupts.


    正确答案: E,A
    解析: 暂无解析

  • 第13题:

    A user reports being occasionally disconnected from the server. Which of the following tools couldthe technician use to determine if it is the client or the server that is dropping the connection?()

    A. Packet sniffer

    B. Multimeter

    C. Load balancer

    D. Throughput tester


    参考答案:A

  • 第14题:

    When the BGP path selection process is being performed on a Cisco router, which BGP attribute is used first when determining the best path?()

    A. local preference

    B. MED

    C. weight

    D. or igin

    E. next - hop

    F. AS - path


    参考答案:C

  • 第15题:

    Above is the output from show ip bgp neighbors command. What is line 21 stating about the BGP connection?()

    A. the number of consecutive TCP connections to the specified remote neig hbor

    B. the number of total TCP connections that the router has

    C. the number of times the router has established a TCP connection

    D. the number of neighbors that the router has


    参考答案:C

  • 第16题:

    BGP runs over a reliable transport ( ). This eliminates the need to implement explicit update fragmentation, retransmission, acknowledgement, and (请作答此空). Any authentication scheme used by the transport protocol may be used in addition to BGP's own ( )mechanisms. The error notification mechanism used in BGP ( )that the transport protocol supports a “graceful” close, i.e., that all outstanding data will be delivered ( )the connection is closed.

    A.synchronization
    B.conflict
    C.transport
    D.sequencing

    答案:D
    解析:
    bgp通过可靠的传输协议运行。这样就不需要实现显式的更新分段、重新传输,确认和排序。使用的任何身份验证方案除了bgp自己的身份验证机制之外,还可以使用传输协议的验证方案。bgp中采用的错误通知机制,假定传输协议支持“正常”关闭,也就是说,所有未完成的数据将在连接关闭之前交付。

  • 第17题:

    When the BGP path selection process is being performed on a Cisco router, which BGP attribute is used first when determining the best path?()

    • A、local preference
    • B、MED
    • C、weight
    • D、or igin
    • E、next - hop
    • F、AS - path

    正确答案:C

  • 第18题:

    You have a router running BGP for the MPLS network and OSPF for the local LAN network at the sales office. A route is being learned from the MPLS network that also exists on the OSPF local network. It is important that the router chooses the local LAN route being learned from the downstream switch running OSPF rather than the upstream BGP neighbor. Also, if the local OSPF route goes away, the BGP route needs to be used. What should be configured to make sure that the router will choose the LAN network as the preferred path?()

    • A、static route needs to be added
    • B、floating static route needs to be added
    • C、bgp backdoor command
    • D、ospf backdoor command

    正确答案:C

  • 第19题:

    A user reports being occasionally disconnected from the server. Which of the following tools couldthe technician use to determine if it is the client or the server that is dropping the connection?()

    • A、Packet sniffer
    • B、Multimeter
    • C、Load balancer
    • D、Throughput tester

    正确答案:A

  • 第20题:

    You are developing an application that connects to a Microsoft SQL Server database using the SqlConnection object. Your connection objects are being pooled. As the pool fills up, connection requests are queued. Some connection requests are rejected. You need to ensure that the application releases connections back to the pool as soon as possible. Also, you need to decrease the likelihood that connection requests will be rejected. Which three actions should you perform?()

    • A、Ensure that the Close method is called on each connection object after it has finished executing.
    • B、Ensure that each connection object is left open after it has finished executing.
    • C、Increase the Max Pool Size value inside the connection string.
    • D、Increase the Min Pool Size value inside the connection string.
    • E、Increase the Connection Lifetime value inside the connection string.
    • F、Increase the value of the ConnectionTimeout property of the SqlConnection object.

    正确答案:A,C,F

  • 第21题:

    单选题
    Which type of connection must be established before BGP peers can exchange update messages?()
    A

    SSL

    B

    UDP

    C

    TCP

    D

    SSH


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    You have a router running BGP for the MPLS network and OSPF for the local LAN network at the sales office. A route is being learned from the MPLS network that also exists on the OSPF local network.It is important that the router chooses the local LAN route being learned from the downstream switch running OSPF rather than the upstream BGP neighbor. Also,if the local OSPF route goes away,the BGP route needs to be used. What should be configured to make sure that the router will choose the LAN network as the preferred path?()
    A

    static route needs to be added

    B

    floating static route needs to be added

    C

    bgp backdoor command

    D

    ospf backdoor command


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    Once the TCP connection is established, which message type initiates the BGP peering process?()
    A

    Open

    B

    Active

    C

    Update

    D

    Keepalive

    E

    Notification


    正确答案: D
    解析: 暂无解析

  • 第24题:

    单选题
    Refer to the exhibit. Which statement is true about the 6.6.6.0/24 prefix?()
    A

    If another path advertises the 6.6.6.0/24 path and has the default local preference, that path is more preferred

    B

    The command neighbor send-community is configured on BGP neighbor 10.10.23.3

    C

    The route 10.10.23.3 is not being advertised to other BGP neighbors

    D

    Route 6.6.6.0/24 is learned by an IBGP peer


    正确答案: C
    解析: 暂无解析