CMS专题
单选题Host 1 sends an ICMP echo request to remote sever1. Layer2 header of the frame containing the ping packet（）。A The IP address of sever 1.B The MAC address of NIC in sever 1.C The IP address of F0/0 interface of router R1.D The MAC address of the Fa0/0 i
题目
The IP address of sever 1.
The MAC address of NIC in sever 1.
The IP address of F0/0 interface of router R1.
The MAC address of the Fa0/0 interface of router R1.
The IP address of the s0/0/0 interface of router R2
The MAC address of the s0/0/0 interface of router R2
相似问题和答案
第1题：
A. The local host will respond to ICMP echo-request packets from 192.168.53.10.
B. The local host will respond to UDP port 53 requests from 192.168.1.25.
C. The local host can send any packet of any type to host 172.16.1.1.
D. The local host will accept any packet of any type from host 172.16.1.1.
E. The local host can send packets to UDP port512 on server 192.168.53.10.
第2题：
A. Gateway DP
B. Reverse ARP
C. proxy ARP
D. Inverse ARP
E. indirect ARP
第3题：
A.request.servervariables("REMOTE_HOST")
B.request.servervariables("LOCAL_ADDR")
C.request.servervariables("REMOTE_ADDR")
D.request.servervariables("SERVER_PORT")
第4题：
Host 1 sends an ICMP echo request to remote sever1. Layer2 header of the frame containing the ping packet（）。
- A、The IP address of sever 1.
- B、The MAC address of NIC in sever 1.
- C、The IP address of F0/0 interface of router R1.
- D、The MAC address of the Fa0/0 interface of router R1.
- E、The IP address of the s0/0/0 interface of router R2
- F、The MAC address of the s0/0/0 interface of router R2
正确答案:D
第5题：
Host 1 sends a request for a file to remote sever1. Which destination address does Host 1 place f the packet containing the request（）。
- A、The Mac address of the NIC in Sever1
- B、The IP address of Server 1.
- C、The MAC address of the s0/0/0 interface of router R2
- D、The IP address of the s0/0/0 interface of router R1
- E、The IP address of the Fa0/0 interface of router R1
正确答案:B
第6题：
A. ICMP echo requests are sent to 172.19.102.2 in five-millisecond intervals.
B. ICMP echo requests are sent to 172.19.102.2 until five packets are dropped.
C. ICMP echo requests are sent to 172.19.102.2 five times.
D. ICMP echo requests are sent continuously to 172.19.102.2 for five seconds.
第7题：
A.ipsla1icmp-echo1.1.1.1 tos12
B.ipsla1icmp-echo1.1.1.1 tos96
C.ipsla1icmp-echo1.1.1.1 precedence3
D.ipsla1icmp-echo1.1.1.1 dscp12
第8题：
When you use the ping command to send ICMP messages across a network, what's the most common request/reply pair you'll see? (Select one answer choice)
A．Echo request and Echo reply
B．ICMP hold and ICMP send
C．ICMP request and ICMP reply
D．Echo off and Echo on
E．None of the above
解析：Explanation:TheICMPprotocolusesEchorequestandEchoreplywiththePingcommand.ThePINGutilityisthemostcommonlyusedmessagetoverifyconnectivitytoaremotedevicewithinthenetwork.
第9题：
Which one of the protocols below allows a router to respond to an ARP request destined to a remote host?（）
- A、Gateway DP
- B、Reverse ARP
- C、proxy ARP
- D、Inverse ARP
- E、indirect ARP
正确答案:C
第10题：
Host 1 has just started up and requests a web page from web server 2. Which two statements describe steps in the process Host 1 uses to send the request to web server 2 (choose two)（）。
- A、Host 1 addresses the frames to the MAC address of router R1
- B、Host 1 looks in its ARP cache for the MAC address of router R1
- C、Host 1 addresses the frames to the MAC address of web server 2
- D、Host 1 sends the packets to router R1 to be forwarded to web server 2
- E、Host 1 sends a broadcast ARP request to obtain the MAC address of webserver2
正确答案:C,E