WebDHCP,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,常用的2个端口:67 (DHCP server),68 (DHCP client)。. DHCP通常被用于局域网 … 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 …
Module 10: Network Services Quiz Answers - ITExamAnswers.net
Web2 dhcp server回送dhcpoffer报文. 从图中可以看出,dhcpoffer报文是单播而不是广播,报文明确给出了目标mac和 ip,这一点不同与一般的技术文章介绍。其实,dhcp server给终端的响应报文是根据dhcp报文中的内容决定是广播还是单播,一般都是广播形式。 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 … fish best
DHCP Messages, DHCPDiscover, DHCPOffer, DHCPRequest, DHCPAcknowledgment ...
WebMay 17, 2024 · The log shows DHCPOFFER with an IP address, but the device never is listed on DHCP leases page and I can not access the device from the IP in the log. I am running 2.5.1-RELEASE (amd64). For me, it may have started with the upgrade to 2.5 a few months ago. Any help would be appreciated. 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 … 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 … canaan valley resort live camera