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
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