填空题
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服务器的新建作用域及新建保留配置如图(A)和图(B)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4条报文及对第4条报文的分析如下所示。请补充其中的信息。
编号
|
源IP地址
|
目的IP地址
|
报文摘要
|
报文捕获时间
|
1
|
0.0.0.0
|
______
|
DHCP: Request, Type: DHCP discover
|
2013-06-02
9:07:00
|
2
|
59.64.188.201
|
255.255.255.255
|
DHCP: Reply, Type: DHCP offer
|
2013-06-02
9:07:00
|
3
|
0 0.0.0
|
255.255.255.255
|
DHCP: Request, Type: DHCP ______
|
2013-06-02
9:07:00
|
4
|
______
|
255.255.255.255
|
DHCP: Reply, Type: DHCP ack
|
2013-06-02
9:07:00
|
DHCP: - - - - -DHCP Header- - - - -
DHCP: Boot record type =2(Reply)
DHCP: Hardware address type =1(10M Ethernet)
DHCP: Hardware address length =6bytes
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 =______
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(DHCP Ack)
DHCP: Address renewel interval =345600(seconds)
DHCP: Address rebinding interval =604800(seconds)
DHCP: Request IP Address lease time =691200(seconds)
DHCP: Subnet mask =______