某公司使用Windows 2003 DHCP服务器对内部主机的IP地址进行管理,DHCP服务器的新律作用域及新建保留配置如图2和图3所示。

<img src='https://img2.soutiyun.com/ask/uploadfile/11013001-11016000/bbc7141c05e4b17cfedb7a2a41db3322.jpg' /> 某DHCP客户机从该DHCP服务器获取IP地址过程中,在客户机捕获的报文及相关分析如图4所示。请补充图4中 (11) 到 (15) 的信息。 <img src='https://img2.soutiyun.com/ask/uploadfile/11013001-11016000/1cf1c891ab92829d0a44951f0f3e42cf.jpg' /> DHCP:——DHCP Header—— DHCP: Boot record type=2 (Reply) DHCP: Hardware address type=1(lOM Ethernet) DHCP: Hardware address length=6 bytes DHCP: Hops=0 DHCP: Transaction id=2219231D DHCP: Elapsed boot time=0 seconds DHCP: Flags=0000 DHCP: 0=no broadcast DHCP: Client self-assigned address=[0.0.0.0] DHCP: Client address= (14) DHCP: Next Server to use in bootstrap=[0.0.0.0] DHCP: Relay Agent=[0.0.0.0] DHCP: Client hardware address=001122334455 DHCP: Message Type=5 (DHCPAck) DHCP: Address renewel interval=345600 (seconds) DHCP: Address rebinding interval=604800 (seconds) DHCP: Request IP Address lease time=691200 (seconds) DHCP: Subnet mask= (15) 图4在DHCP客户机上捕获的报文及第4条报文的分析 (11)

时间:2023-08-23 09:07:40

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