题目内容：

[主观题]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。

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。

D．HCP:——DHCP Header——

D．HCP: Boot record type=2 (Reply)

D．HCP: Hardware address type=1(lOM Ethernet)

D．HCP: Hardware address length=6 bytes

D．HCP: Hops=0

D．HCP: Transaction id=2219231D

D．HCP: Elapsed boot time=0 seconds

D．HCP: Flags=0000

D．HCP: 0=no broadcast

D．HCP: Client self-assigned address=[0.0.0.0]D．HCP: Client address= (14)

D．HCP: Next Server to use in bootstrap=[0.0.0.0]D．HCP: Relay Agent=[0.0.0.0]D．HCP: Client hardware address=001122334455

D．HCP: Message Type=5 (DHCPAck)

D．HCP: Address renewel interval=345600 (seconds)

D．HCP: Address rebinding interval=604800 (seconds)

D．HCP: Request IP Address lease time=691200 (seconds)

D．HCP: 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)