填空题
某公司使用Windows Server 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。
图(A) 新建作用域配置
图(B)新建保留配置
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。
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编号
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源IP地址
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目的IP地址
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报文摘要
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报文捕获时间
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1
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0.0.0.0
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______
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DHCP:Request,Type:DHCP discover
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2013-06-02
9:07:00
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2
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59.64.188.201
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255.255.255.255
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DHCP:Reply,Type:DHCP offer
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2013-06-02
9:07:00
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3
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0.0.0.0
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255.255.255.255
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DHCP:Request,Type:DHCP ______
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2013-06-02
9:07:00
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4
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______
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255.255.255.255
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DHCP:Reply,Type:DHCP ack
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2013-06-02
9:07:00
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DHCP:------DHCP Header-----
DHCP:Boot record type =2(Reply)
DHCP:Hardware address type =1(10M Ethemet)
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 =______
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 =______