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

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。

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)