Dhcpoffer是广播还是单播
WebDHCP offer 报文到底是单播还是广播?有些IP协议栈在完成IP地址的配置前,可以接收Destination IP = Any的IP报文,只要该IP报文能够被硬件网卡接收并过滤给IP协议栈。单 … WebMay 11, 2024 · DHCP OFFER单播还是广播取决于DISCOVER的bootp_flags字段,在windows下bootp_flags=0x8000,OFFER为广播,linux下bootp_flags=0x0
Dhcpoffer是广播还是单播
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WebJun 13, 2024 · 4 人 赞同了该回答. 问题1:. 这里我们发现抓包看到的是 DHCP Offer 单播 报文,大部分书上描述的是,DHCP Offer 是 广播 报文。. 其实 DHCP Offer 报文有可能是单播,也有可能是广播。. DHCP 在报文 … WebTrue. True or false? If a client accepts a DHCPOFFER, the DHCPREQUEST packet is broadcast on the network. That a DHCP server is offline (the system is configured to obtain an address automatically but cannot contact a DHCP server and is using APIPA). If a network adapter is using the address 169.254.1.10 on a host connected to the LAN, what ...
WebMay 16, 2012 · If the 'giaddr' field is zero and the 'ciaddr' field is nonzero, then the server unicasts DHCPOFFER and DHCPACK messages to the address in 'ciaddr'. If 'giaddr' is … WebJan 12, 2024 · 单播最大的优点:通信是点对点方式,不会影响到广播域的其它主机。. 广播的特点:通信是点对所有点的方式,会影响到广播域里其它所有主机。. 同学们可能没有 …
WebOct 16, 2024 · The DHCPOFFER message contains protocol specific information and an IP configuration. An IP configuration typically includes the following important information: the IP address for the client, the subnet mask of the proposed IP address, the IP address of the default gateway, the DNS domain name, the DNS server address or addresses, and the … WebMay 17, 2012 · 2 Answers. The unicast or broadcast choice is specified in the DHCP RFC 2131: If the 'giaddr' field in a DHCP message from a client is non-zero, the server sends any return messages to the 'DHCP server' port on the BOOTP relay agent whose address appears in 'giaddr'. If the 'giaddr' field is zero and the 'ciaddr' field is nonzero, then the ...
WebApr 10, 2024 · dhcpoffer. dhcp 服务器通过发送 dhcpoffer 数据包进行响应。 在以下捕获摘录的 ip 部分中,源地址现在是 dhcp 服务器 ip 地址,目标地址是广播地址 …
WebSep 19, 2024 · Exchange of DHCP message between client and server can either be broadcast or unicast depending on setting of the fields inside in DHCP message in particular, broadcast flags field, client IP address (ciaddr) field and gateway IP address (giaddr) field. Below is a summary note breakdown. *If broadcast flag field is set, the … great clips medford oregon online check inWeb如果 dhcp 服务器在响应中发送 dhcpoffer 消息,那么 dhcpoffer 将包含一个可用 ip 地址以及 dhcp 设置中定义的任何其他配置信息。 客户机接受 DHCP 服务器提供的信 … great clips marshalls creekWebStudy with Quizlet and memorize flashcards containing terms like Refer to the exhibit. A network administrator is configuring a router for DHCPv6 operation. Which conclusion can be drawn based on the commands?, Which message does an IPv4 host use to reply when it receives a DHCPOFFER message from a DHCP server?, In which alternative to … great clips medford online check inWebFeb 9, 2024 · DHCPOFFER; DHCPDISCOVER; Explanation: When the client receives the DHCPOFFER from the server, it sends back a DHCPREQUEST broadcast message. On receiving the DHCPREQUEST message, the server replies with a unicast DHCPACK message. 2. On a home network, which device is most likely to provide dynamic IP … great clips medford njWebSep 22, 2024 · Networking Basics Module 11 quiz exam answers. 1. Match each description with an appropriate IP address. Networking Basics Module 11 quiz. Explanation: Place the options in the following order: a client initiating a message to find a DHCP server. DHCPDISCOVER. great clips medina ohWebSep 26, 2024 · DHCP服务器根据请求报文中的广播标志位来决定以广播还是单播的形式发送应答报文。. 一般情况下,只有DHCP请求报文的广播标志位为1的时候,DHCP服务器 … great clips md locationsWebDHCP(Dynamic Host Configuration Protocol,动态主机配置协议),前身是BOOTP协议,是一个局域网的网络协议,使用UDP协议工作,统一使用两个IANA分配的端口:67( … great clips marion nc check in