单选题Which action does the ping 172.18.1.1 size 5 command perform?（）A It sends only five ping requests to the 172.18.1.1 destination.B It sends a continuous ping with a packet length of five bytes to the 172.18.1.1 destination.C It sends five rapid ping req
题目
It sends only five ping requests to the 172.18.1.1 destination.
It sends a continuous ping with a packet length of five bytes to the 172.18.1.1 destination.
It sends five rapid ping requests to the 172.18.1.1 destination.
It sends a continuous rapid ping with a packet length of five bytes to the 172.18.1.1 destination.
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更多“单选题Which action does the ping 172.18.1.1 size 5 command perform?（）A It sends only five ping requests to the 172.18.1.1 destination.B It sends a continuous ping with a packet length of five bytes to the 172.18.1.1 destination.C It sends five rapid ping req”相关问题
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第1题：
Which command is used to debug a ping command?（）
- A、debug icmp
- B、debug ip icmp
- C、debug tcp
- D、debug packet
正确答案:B -
第2题：
Which of the following ping parameters will set the size of the outgoing packet?（）
- A、–c
- B、i
- C、R
- D、–s
正确答案:D -
第3题：
Communication with a remote host has failed. Which command is LEAST helpful in isolating the failure?（）
- A、 ping RemoteHostName
- B、 ping RemoteHostIPaddr
- C、 nslookup RemoteHostName
- D、 ping lo0
正确答案:D -
第4题：
A router receives an IPv6 packet which is 2000 bytes in length. The MTU of the outgoing interface is 1500 bytes. What action will the router take？（）
- A、forwards the packet
- B、fragments the packet
- C、drops the packet silently
- D、drops the packet and sends an ICMP message
正确答案:D -
第5题：
采用PING方式进行城区DT短呼测试时，每次PING包测试（成功或超时）间隔为10秒，PING包超时时间为5秒，PING包长为32Bytes。
正确答案:错误 -
第6题：
While troubleshooting a network， you need to verify the liveness of hosts in the subnet 192.168.1.64/26. All of the hosts are able to reply to ping requests. How would you confirm the existing nodes using one single command？（）
- A、ping 192.168.1.255
- B、ping with sweep option
- C、ping 192.168.1.127
- D、ping 192.168.1.64
- E、ping with broadcast option
正确答案:C -
第7题：
What happens when you issue the ping 172.19.102.2 count 5 command?（）
- 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.
正确答案:C -
第8题：
单选题Which command is used to debug a ping command?（）Adebug icmp
Bdebug ip icmp
Cdebug tcp
Ddebug packet
正确答案： C解析： 暂无解析 -
第9题：
单选题What happens when you issue the ping 172.19.102.2 count 5 command?（）AICMP echo requests are sent to 172.19.102.2 in five-millisecond intervals.
BICMP echo requests are sent to 172.19.102.2 until five packets are dropped.
CICMP echo requests are sent to 172.19.102.2 five times.
DICMP echo requests are sent continuously to 172.19.102.2 for five seconds.
正确答案： A解析： 暂无解析 -
第10题：
单选题If the PFE does not have a route to the destination address of a packet, which action will be taken?（）AThe PFE floods the packet out of all interfaces.
BThe PFE drops the packet and sends a destination unreachable notification back to source device.
CThe PFE forwards the packet to the routing engine for furtherprocessing.
DThe PFE queues the packet and sends are quest for a layer3 lookup to the routing engine.
正确答案： A解析： 暂无解析 -
第11题：
单选题Which action does the ping 172.18.1.1 size 5 command perform?（）AIt sends only five ping requests to the 172.18.1.1 destination.
BIt sends a continuous ping with a packet length of five bytes to the 172.18.1.1 destination.
CIt sends five rapid ping requests to the 172.18.1.1 destination.
DIt sends a continuous rapid ping with a packet length of five bytes to the 172.18.1.1 destination.
正确答案： C解析： 暂无解析 -
第12题：
单选题Which of the following ping parameters will set the size of the outgoing packet?（）A–c
Bi
CR
D–s
正确答案： A解析： 暂无解析 -
第13题：
Which of the following commands would result in the following output： M.M.M（）。
- A、Ping 10.1.1.1 Data Pattern M
- B、Ping 10.1.1.1 timeout 0
- C、Ping 10.1.1.1 size 1500 df-bit
- D、Ping 10.1.1.1 source loopback 0
- E、Ping 10.1.1.1 size 1500
- F、Ping 10.1.1.1 size 1500 Strict
正确答案:C -
第14题：
A technician is attempting to use a command line prompt to continuously ping a remote server to check availability and reliability of the connection. Which of the following provides the ping command needed to continuously ping the system?（）
- A、ping -a
- B、ping -f
- C、ping -r
- D、ping -t
正确答案:D -
第15题：
Which action does the ping 172.18.1.1 size 5 command perform?（）
- A、It sends only five ping requests to the 172.18.1.1 destination.
- B、It sends a continuous ping with a packet length of five bytes to the 172.18.1.1 destination.
- C、It sends five rapid ping requests to the 172.18.1.1 destination.
- D、It sends a continuous rapid ping with a packet length of five bytes to the 172.18.1.1 destination.
正确答案:B -
第16题：
Which CLI command will ping destination 10.0.29.1 ten times and display the incoming interface of the received packet？（）
- A、ping count 10 10.0.29.1 detail
- B、ping number 10 10.0.29.1 detail
- C、ping count 10 10.0.29.1 extensive
- D、ping number 10 10.0.29.1 extensive
正确答案:A -
第17题：
Which statement is true about a Smurf attack？（）
- A、It sends ping requests in segments of an invalid size
- B、It intercepts the third step in a TCP three-way handshake to hijack a session
- C、It sends ping requests to a subnet， requesting that devices on that subnet send ping replies to a targetsystem
- D、It uses Trojan horse applications to create a distributed collection of "zombie" computers， which can beused to launch a coordinated DDoS attack
正确答案:C -
第18题：
Which of the following ping commands would a technician use to ping continuously?（）
- A、PING -l
- B、PING -R
- C、PING -t
- D、PING -a
正确答案:C -
第19题：
If the PFE does not have a route to the destination address of a packet, which action will be taken?（）
- A、The PFE floods the packet out of all interfaces.
- B、The PFE drops the packet and sends a destination unreachable notification back to source device.
- C、The PFE forwards the packet to the routing engine for furtherprocessing.
- D、The PFE queues the packet and sends are quest for a layer3 lookup to the routing engine.
正确答案:B -
第20题：
单选题A router receives an IPv6 packet which is 2000 bytes in length. The MTU of the outgoing interface is 1500 bytes. What action will the router take？（）Aforwards the packet
Bfragments the packet
Cdrops the packet silently
Ddrops the packet and sends an ICMP message
正确答案： A解析： 暂无解析 -
第21题：
单选题Click the Exhibit button. Based on the exhibit, client PC 192.168.10.10 cannot ping 1.1.1.2. Which is a potential cause for this problem?（）AThe untrust zone does not have a management policy configured.
BThe trust zone does not have ping enabled as host-inbound-traffic service.
CThe security policy from the trust zone to the untrust zone does not permit ping.
DNo security policy exists for the ICMP reply packet from the untrust zone to the trust zone.
正确答案： D解析： 暂无解析 -
第22题：
单选题Which statement is true about a Smurf attack？（）AIt sends ping requests in segments of an invalid size
BIt intercepts the third step in a TCP three-way handshake to hijack a session
CIt sends ping requests to a subnet， requesting that devices on that subnet send ping replies to a targetsystem
DIt uses Trojan horse applications to create a distributed collection of zombie computers， which can beused to launch a coordinated DDoS attack
正确答案： D解析： 暂无解析 -
第23题：
单选题Communication with a remote host has failed. Which command is LEAST helpful in isolating the failure?（）Aping RemoteHostName
Bping RemoteHostIPaddr
Cnslookup RemoteHostName
Dping lo0
正确答案： C解析： 暂无解析 -
第24题：
单选题A technician is attempting to use a command line prompt to continuously ping a remote server to check availability and reliability of the connection. Which of the following provides the ping command needed to continuously ping the system?（）Aping -a
Bping -f
Cping -r
Dping -t
正确答案： D解析： 暂无解析