itgle.com

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

题目
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

相似考题

1.BGP协议中,哪种报文是用来传递路由的()。A.OPENB.KEEPALIVEC.UPDATED.NOTIFICATION

2.()报文是BGP系统中最重要的信息,用于在同伴之间交换路由信息。A.OPENB.KEEPALIVEC.UPDATED.NOTIFICATION

3.BGP协议的分组中，需要周期性交换的是A）openB）updateC）keepaliveD）notification

4.BGP系统在运行过程中,是通过接收和发送()消息来检测相互之间的连接是否正常。A.OPENB.KEEPALIVEC.UPDATED.NOTIFICATION

更多“单选题Once the TCP connection is established, which message type initiates the BGP peering process?（）A OpenB ActiveC UpdateD KeepaliveE Notification”相关问题

  • 第1题：

    下列哪些消息类型是BGP的消息类型()。

    A、OPEN

    B、HELLO

    C、UPDATE

    D、NOTIFICATION


    参考答案：ACD

  • 第2题：

    Which message is used to transport routing information between BGP peers?()

    A. Open

    B. Active

    C. Update

    D. Keepalive


    参考答案：C

  • 第3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4题：

    Based on the show ip bgp summary output, which two statements are true?()

    A. The BGP session to the 10.3.3.3 neighbor is established, but the router has not received any BGP routing updates from the 10.3.3.3 neighbor.

    B. The router is attempting to establish a BGP peering session with the 10.2.2.2 neighbor.

    C. The router is attempting to establish a BGP peering session with the 10.1.1.1 neighbor.

    D. The BGP session to the 10.3.3.3 neighbor is established.

    E. The BGP session to the 10.2.2.2 neighbor is established.

    F. The BGP session to the 10.1.1.1 neighbor is established.


    参考答案：B, F

  • 第5题：

    BGP协议的分组中，需要周期性交换的是

    A.open

    B.update

    C.keepalive

    D.notification


    正确答案：C
    BGP有4种分组类型：打开open分组用来建立连接；更新update分组用来通告可达路由和撤销无效路由；周期性地发送存活keepalive分组，以确保连接的有效性；当检测到一个差错时，发送通告notification分组。因此需要周期交换的是选项C)存活keepalive分组。

  • 第6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7题：

    BGP协议通过以下哪一种消息撤销不可达路由？（）

    • A、Open
    • B、Withdraw
    • C、Update
    • D、Notification

    正确答案:C

  • 第8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

  • 第9题：

    当BGP检测到差错（连接中断、协商出错、报文差错等）时，发送（）报文，关闭同对等体的连接。

    • A、OPEN
    • B、KEEPALIVE
    • C、UPDATE
    • D、NOTIFICATION

    正确答案:D

  • 第10题：

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

    • A、Open
    • B、Active
    • C、Update
    • D、Notification

    正确答案:A

  • 第11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:A

  • 第12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13题：

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

    A. Open

    B. Active

    C. Update

    D. Notification


    参考答案：A

  • 第14题：

    Which three BGP states are associated with establishing TCP connectivity?() (Choose three.)

    A.Idle

    B.Active

    C.Connect

    D.Open Sent

    E.Established


    参考答案：A, B, C

  • 第15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16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17题：

    BGP协议中，哪种报文是用来传递路由的（）。

    • A、OPEN
    • B、KEEPALIVE
    • C、UPDATE
    • D、NOTIFICATION

    正确答案:C

  • 第18题：

    Which three BGP states are associated with establishing TCP connectivity?（） (Choose three.)

    • A、Idle
    • B、Active
    • C、Connect
    • D、Open Sent
    • E、Established

    正确答案:A,B,C

  • 第19题：

    SR7750调测BGP邻居状态变化的命令是（）

    • A、debug router bgp open
    • B、debug router bgp events
    • C、debug router bgp update
    • D、debug router bgp packets

    正确答案:B

  • 第20题：

    BGP系统在运行过程中，是通过接收和发送（）消息来检测相互之间的连接是否正常。

    • A、OPEN
    • B、KEEPALIVE
    • C、UPDATE
    • D、NOTIFICATION

    正确答案:B

  • 第21题：

    （）报文是BGP系统中最重要的信息，用于在同伴之间交换路由信息。

    • A、OPEN
    • B、KEEPALIVE
    • C、UPDATE
    • D、NOTIFICATION

    正确答案:C

  • 第22题：

    Which message is used to transport routing information between BGP peers?（）

    • A、Open
    • B、Active
    • C、Update
    • D、Keepalive

    正确答案:C

  • 第23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： D
    解析： 暂无解析

  • 第24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： C
    解析： 暂无解析

相关内容