Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true?（）

A、The DHCP Discover message uses FF-FF-FF-FF-FF as the Layer 2 destination address.

B、The DHCP Discover message uses UDP as the transport layer protocol.

C、The DHCP Discover message uses a special Layer 2 multicast address as the destination address.

D、The DHCP Discover message uses TCP as the transport layer protocol.

E、The DHCP Discover message does not use a Layer 2 destination address.

F、The DHCP Discover message does not require a transport layer protocol.

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更多“Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true?（）”相关的问题

第1题

[单选题] Which statement is correct regarding the operation of DHCP?（）

A、A DHCP client uses a ping to detect address conflicts. B、A DHCP server uses a gratuitous ARP to detect DHCP clients. C、A DHCP client uses a gratuitous ARP to detect a DHCP server. D、If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict. E、If an address conflict is detected, the address removed from the pool for an amount of time configurable by the administrator. F、If an address conflict is detected, the address is removed from the pool and will not be reused until server is rebooted.

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第2题

[单选题] Which statement is correct regarding the operation of DHCP?（）

A、A DHCP client uses a ping to detect address conflicts.(ARP) B、A DHCP server uses a gratuitous ARP to detect DHCP clients. C、A DHCP client uses a gratuitous ARP to detect a DHCP server. D、If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict. E、If an address conflict is detected, the address removed from the pool for an amount of time configurable by the administrator. F、If an address conflict is detected, the address is removed from the pool and will not be reused until server is rebooted.

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第3题

[单选题] DYNA钻具和NAVI钻具在外观上（）。

A、完全不同 B、略有不同 C、完全相同

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第4题

[单选题] 基站盲启的正确流程是（）

A、DHCP Discover-DHCP Offer-DHCP Request-DHCP Ack B、DHCP Request-DHCP Ack-DHCP Discover-DHCP Offer C、DHCP Request-DHCP Offer-DHCP Discover-DHCP Ack D、DHCP Discover-DHCP Ack-DHCP Request-DHCP Offer

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第5题

[单选题] 下列关于DHCP服务器与DHCP客户机的交互过程中，错误的是（）。

A、DHCP客户机广播“DHCP发现”消息时使用的源IP地址是127.0.01 B、DHCP服务器收到“DHCP发现”消息后，就向网络中广播“DHCP供给”信息 C、DHCP客户机收到“DHCP供给”消息后向DHCP服务器请求提供IP地址 D、DHCP服务器广播“DHCP确认”消息，将IP地址分配给DHCP客户机

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第6题

[单选题] Which configuration is correct for a DHCP Relay Proxy?（）

A、set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2 set dhcp relay B、set dhcp relay proxy set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2 C、set dhcp relay 1.1.1.1 proxy set dhcp relay 2.2.2.2 D、set dhcp relay 1.1.1.1 set dhcp relay 2.2.2.2 proxy

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第7题

[多选题] DHCP报文有很多种类型，关于DHCP报文的封装的描述正确的（）。

A、DHCP报文中包含Relay Agent IP Address字段，表示DHCP Relay的IP地址，如果到达DHCP服务器前经过了不止一个DHCP Relay，那么后续的DHCP Relay中继也会改变此字段 B、DHCP报文中Hops字段表示的是DHCP报文经过的DHCP Relay的数目，每经过一个DHCP Relay时，该字段加1 C、Options字段表示DHCP的选项字段，至少为512字节 D、DHCP通过Options字段包含了服务器分配给终端的配置信息，如网关IP地址，DNS服务器的IP地址，客户端可以使用IP地址的有效租期等信息