On router R1， which three of the following protocols will be forwarded to a host specified by the "iphelper-address" interface configuration command if the configuration has not been modified by the"ip forward-protocol udp" global configuration command？（）
A: BOOTP
B: TFTP
C: ARP
D: DNS
E: proxy-ARP
F: FTP
G: CDP
A: BOOTP
B: TFTP
C: ARP
D: DNS
E: proxy-ARP
F: FTP
G: CDP
A,B,D
举一反三
- DHCP代表什么？（） A: Dynamic Host Configuration Protocol B: Dynamic Hosting Configuration Protocol C: Dynamlc Host Computer Protocol D: Dynamic Host Computer Port
- Refer to the exhibit. Why does the trust state of interface FastEthernet 0/3 show "not trusted"？ （） A: DSCP map needs to be configured for VOI B: C: ToS has not been configured. D: ToS has been misconfigured. E: The command mls qos needs to be turned on in global configuration mode. F: There is not a Cisco Phone attached to the interface.
- DHCP (dynamic host configuration protocol) provides __________ to the client. A: IP Addresses B: MAC Addresses C: URL D: All of the above
- Inthe"hosttohost"layeroftheDODmodel,whichofthefollowingisavalidconnectionorientedprotocol?（） A: ARP B: RARP C: TCP D: UDP E: IP F: ICMP G: BootP
- Protocol Configuration协议配置
内容
- 0
Which command shows system hardware and software version information？（） A: show configuration B: show environment C: show inventory D: show platform E: show versio
- 1
下面哪个消息不会是DHCP（Dynamic Host configuration Protocol）客户端发出的？ A: DHCP-OFFER B: DHCP-DISCOVER C: DHCP-REQUEST D: DHCP-RELEASE
- 2
下面哪个消息不会是DHCP（Dynamic Host configuration Protocol）服务端发出的？ A: DHCP-OFFER B: DHCP-ACK C: DHCP-NACK D: DHCP-RELEASE
- 3
下面哪个消息不会是DHCP（Dynamic Host configuration Protocol）服务端发出的？ A: DHCP-RELEASE B: DHCP-OFFER C: DHCP-ACK D: DHCP-NACK
- 4
Software configuration management (SCM) is the task of tracking and controlling changes in the software. Configuration management practices include configuration identification， change control， () and configuration audit.