5G 基本理论知识考试题库大全-上（单选题部分）一
5G 基本理论知识考试题库大全-上（单选题部分）一
某客户机使用DHCP获取IP地址等信息，其获取IP地址过程中捕获的4条报文及对第2条报文分析如下图所示。请分析其中的信息，补全内容。
编号 报文摘要
1 DHCP:Request,Type:DHCP discover
2 DHCP:Reply,Type:DHCP ______
3 DHCP:Request,Typc:DHCP Request
4 DHCP:Reply,Type:DHCP ACK
DLC:----- DLC Header-----
DLC:Destination=______
DLC:Source=001122334455
DLC:Ethertype=0800(IP)
IP:D=______,S=192.168.0.1
______:D=68,S=67
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 =6019121F
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=[192.168.0.180]
DHCP:Next Server to use in bootstrap=[0.0.0.0]
DHCP:Relay Agent=[0.0.0.0]
DHCP:Client hardware address=001234567890
DHCP:Host name=""
DHCP:Boot file name=""
DHCP:Vendor Information tag=53825276
DHCP:Message Type=2
DHCP:Address renewel interval=345600(seeonds)
DHCP:Address rebinding interval=604800(seconds)
DHCP:Request IP Address leased time=691200(seconds)
DHCP:Sever IP Address=______
DHCP:Subnet mask=255.255.255.0
DHCP:Gateway address=[192.168.0.100]
DHCP:Domain Name Server address=[202.106.0.100]
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
（1）
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 （2）
2013-06-02
9:07:00
4
（3）
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 =0seconds
DHCP:Flags =0000
DHCP:0 =no broadcast
DHCP:Client self-assigned address =[0.0.0.0]
DHCP:Client address =（4）
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 =（5）
（4）处填（）
59.64.188.100
某客户机使用DHCP获取IP地址等信息，其获取IP地址过程中捕获的4条报文及对第2条报文分析如下所示。请分析其中的信息，补全内容。
编号 报文摘要
1 DHCP: Request, Type: DHCP discover
2 DHCP: Reply, Type: DHCP______
3 DHCP: Request, Type: DHCP Request
4 DHCP: Reply, Type: DHCP ACK
DLC: -----DLC Header-----
DLC: Destination=______
DLC: Source=001122334455
DLC: Ethertype=0800(IP)
IP: D=U______, S=192.168.0.1
______: D=68, S=67
DHCP: -----DHCP Header-----
DHCP: Boot record type =2(Reply)
DHCP: Hardware address type =1(10M Ethemet)
DHCP: Hardware address length =6bytes
DHCP: Hops =0
DHCP: Transaction id =6019121F
DHCP: Elapsed boot time =0seconds
DHCP: Flags=0000
DHCP: 0=no broadcast
DHCP: Client self-assigned address=[0.0.0.0]
DHCP: Client address=[192.168.0.180]
DHCP: Next Server to use in bootstrap=[0.0.0.0]
DHCP: Relay Agent=[0.0.0.0]
DHCP: Client hardware address=001234567890
HCPH: Host name=“”
DHCP: Boot file name=“”
DHCP: Vendor Information tag=53825276
DHCP: Message Type=2
DHCP: Address renewel interval=345600(seconds)
DHCP: Address rebinding interval=604800(seconds)
DHCP: Request IP Address leased time=691200(seconds)
DHCP: Sever IP Address=______
DHCP: Subnet mask=255.255.255.0
DHCP: Gateway address=[192.168.0.100]
DHCP: Domain Name Server address=[202.106.0.100]
某客户机使用DHCP获取IP地址等信息，其获取IP地址过程中捕获的4条报文及对第2条报文分析如下所示。请分析其中的信息，补全内容。
编号 报文摘要
1 DHCP: Request, Type: DHCP discover
2 DHCP: Reply, Type: DHCP______
3 DHCP: Request, Type: DHCP Request
4 DHCP: Reply, Type: DHCP ACK
DLC: -----DLC Header-----
DLC: Destination=______
DLC: Source=001122334455
DLC: Ethertype=0800(IP)
IP: D=U______, S=192.168.0.1
______: D=68, S=67
DHCP: -----DHCP Header-----
DHCP: Boot record type =2(Reply)
DHCP: Hardware address type =1(10M Ethemet)
DHCP: Hardware address length =6bytes
DHCP: Hops =0
DHCP: Transaction id =6019121F
DHCP: Elapsed boot time =0seconds
DHCP: Flags=0000
DHCP: 0=no broadcast
DHCP: Client self-assigned address=[0.0.0.0]
DHCP: Client address=[192.168.0.180]
DHCP: Next Server to use in bootstrap=[0.0.0.0]
DHCP: Relay Agent=[0.0.0.0]
DHCP: Client hardware address=001234567890
HCPH: Host name=“”
DHCP: Boot file name=“”
DHCP: Vendor Information tag=53825276
DHCP: Message Type=2
DHCP: Address renewel interval=345600(seconds)
DHCP: Address rebinding interval=604800(seconds)
DHCP: Request IP Address leased time=691200(seconds)
DHCP: Sever IP Address=______
DHCP: Subnet mask=255.255.255.0
DHCP: Gateway address=[192.168.0.100]
DHCP: Domain Name Server address=[202.106.0.100]
ffffffffffff
某客户机使用DHCP获取IP地址等信息，其获取IP地址过程中捕获的4条报文及对第2条报文分析如下所示。请分析其中的信息，补全内容。
编号 报文摘要
1 DHCP: Request, Type: DHCP discover
2 DHCP: Reply, Type: DHCP______
3 DHCP: Request, Type: DHCP Request
4 DHCP: Reply, Type: DHCP ACK
DLC: -----DLC Header-----
DLC: Destination=______
DLC: Source=001122334455
DLC: Ethertype=0800(IP)
IP: D=U______, S=192.168.0.1
______: D=68, S=67
DHCP: -----DHCP Header-----
DHCP: Boot record type =2(Reply)
DHCP: Hardware address type =1(10M Ethemet)
DHCP: Hardware address length =6bytes
DHCP: Hops =0
DHCP: Transaction id =6019121F
DHCP: Elapsed boot time =0seconds
DHCP: Flags=0000
DHCP: 0=no broadcast
DHCP: Client self-assigned address=[0.0.0.0]
DHCP: Client address=[192.168.0.180]
DHCP: Next Server to use in bootstrap=[0.0.0.0]
DHCP: Relay Agent=[0.0.0.0]
DHCP: Client hardware address=001234567890
HCPH: Host name=“”
DHCP: Boot file name=“”
DHCP: Vendor Information tag=53825276
DHCP: Message Type=2
DHCP: Address renewel interval=345600(seconds)
DHCP: Address rebinding interval=604800(seconds)
DHCP: Request IP Address leased time=691200(seconds)
DHCP: Sever IP Address=______
DHCP: Subnet mask=255.255.255.0
DHCP: Gateway address=[192.168.0.100]
DHCP: Domain Name Server address=[202.106.0.100]
某客户机使用DHCP获取IP地址等信息，其获取IP地址过程中捕获的4条报文及对第2条报文分析如下所示。请分析其中的信息，补全内容。
编号 报文摘要
1 DHCP: Request, Type: DHCP discover
2 DHCP: Reply, Type: DHCP______
3 DHCP: Request, Type: DHCP Request
4 DHCP: Reply, Type: DHCP ACK
DLC: -----DLC Header-----
DLC: Destination=______
DLC: Source=001122334455
DLC: Ethertype=0800(IP)
IP: D=U______, S=192.168.0.1
______: D=68, S=67
DHCP: -----DHCP Header-----
DHCP: Boot record type =2(Reply)
DHCP: Hardware address type =1(10M Ethemet)
DHCP: Hardware address length =6bytes
DHCP: Hops =0
DHCP: Transaction id =6019121F
DHCP: Elapsed boot time =0seconds
DHCP: Flags=0000
DHCP: 0=no broadcast
DHCP: Client self-assigned address=[0.0.0.0]
DHCP: Client address=[192.168.0.180]
DHCP: Next Server to use in bootstrap=[0.0.0.0]
DHCP: Relay Agent=[0.0.0.0]
DHCP: Client hardware address=001234567890
HCPH: Host name=“”
DHCP: Boot file name=“”
DHCP: Vendor Information tag=53825276
DHCP: Message Type=2
DHCP: Address renewel interval=345600(seconds)
DHCP: Address rebinding interval=604800(seconds)
DHCP: Request IP Address leased time=691200(seconds)
DHCP: Sever IP Address=______
DHCP: Subnet mask=255.255.255.0
DHCP: Gateway address=[192.168.0.100]
DHCP: Domain Name Server address=[202.106.0.100]
192.168.0.1
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