更多"[单选题]What is the purpose of MAC mas"的相关试题:
[单选题]
How is MAC masquerading configured?
A.Specify the desired MAC address for each VLAN for which you want this feature enabled.
B.Specify the desired MAC address for each selfIP address for which you want this feature enabled.
C.Specify the desired MAC address for each VLAN on the active system and synchronize the systems.
D.Specify the desired MAC address for each floating selfIP address for which you want this feature enabled.
[单选题]
What is the purpose of floating self-IP addresses?
A.to define an address that grants administrative access to either system at any time
B.to define an address that allows either system to initiate communication at any time
C.to define an address that allows network devices to route traffic via a single IP address
D.to define an address that gives network devices greater flexibility in choosing a path to forward traffic
[单选题]
What is the purpose of provisioning?
A.Provisioning allows modules that are not licensed to be fully tested.
B.Provisioning allows modules that are licensed be granted appropriate resource levels.
C.Provisioning allows the administrator to activate modules in nonstandard combinations.
D.Provisioning allows the administrator to see what modules are licensed, but no user action is ever required.
[单选题]What does the word "purpose" mean?
A.边缘;边界
B.大小,尺寸
C.解雇;解散
D.意图,目的
[单选题]二层 ACL 可以匹配源 MAC、目的 MAC、源 ip、目的 IP 等信息。( )【判断题】
A.True
B.False
[单选题]
Which statement describes a typical purpose of iRules?
A.iRules can be used to add individual control characters to an HTTP data stream.
B.iRules can be used to update the timers on monitors as a server load changes.
C.iRules can examine a server response and remove it from a pool if the response is unexpected.
D.iRules can be used to look at client requests and server responses to choose a pool member to select for load balancing
[判断题]交换机根据数据帧中的目标MAC地址进行转发，若目标MAC地址在MAC地址表中找不到，则采用广播方式转发。
A.正确
B.错误
[单选题]MAC地址一般是一个12位的二进制地址,用于标识网卡,一般来说,每块网卡的MAC地址是唯一的
A.正确
B.错误
[判断题]虚拟MAC地址：是虚拟交换机根据虚拟交换机1D生成的MAC地址一个虚拟交换机拥有一个虚拟MAC地址，格式为：00-00-5E-00-02-{VR1D}(VRRP)
A.正确
B.错误
[单选题]交换机收到一个单播数据帧,如果该数据帧目的 MAC 在 MAC 地表中能够找到,这此数据帧一定会从此 MAC 对应端口转发出去。( )【判断题】
A.True
B.False
[单选题]当一台以太网交换机收到一个目的MAC地址已经存于在于MAC地址表中的帧时，交换机会如何处理该帧。（ ）
A.该交换机将不会转发这个单播帧
B.交换机将转发该帧到指定端口
C.交换机将从接收该帧的源端口发一份该帧的拷贝回去
D.交换机将会将该帧从mac表中移除
[单选题]以太网交换机一个端口在接收到数据帧时,如果没有在MAC地址表中查找到目的MAC地址,通常如何处理( )。(易)(计算机基础知识)
A.把以太网帧发送到所有的端口
B.把以太网帧单点传送到特定端口
C.把以太网帧发送到除本端口以外的所有端口
D.丢弃该帧
[判断题]MAC地址采用二进制数表示,共六个字节(48位),网络设备出厂时MAC地址被烧录在网卡上的ROM中。(中)(基础知识)
A.正确
B.错误
[单选题]二层交换机属于数据链路层设备,可以识别数据帧中的MAC地址信息,根据MAC地址转发数据,并将这些MAC地址与对应的端口信息记录在自己内部的MAC地址表中。
A. 对
B. 错
[单选题]交换机收到一个单播数据帧,如果该数据帧目的MAC在MAC地表中能够找到,这此数据帧一定会从此MAC对应端口转发出去。
A. 对
B. 错
[判断题]交换机使用的时间越长,学习到的MAC地址就越多,未知的MAC 地址就越少,从而广播的包就越少,速度就越快。
A.正确
B.错误
[单选题]睐SR上面执行了如下指令： oam mac-populate 1000 mac 00:00:00:00:10:10 flood，下面哪条指令可以用于验证上面指令的运行结果
A.show service 1000 fdb detail
B.show id 1000 service fdb detail
C.show service id 1000 fdb detail
D.show service vpls 1000 fdb detail
[单选题]ARP 协议能够根据目的 IP 地址解析目标设备 mac 地址,从而实现 mac 地址与 IP 地址的映射。( )【判断题】
A.True
B.False
