Host 1 sends an ICMP echo request to r

Host 1 sends an ICMP echo request to remote sever1. Layer2 header of the frame containing the ping packet（）。

AThe IP address of sever 1.
BThe MAC address of NIC in sever 1.
CThe IP address of F0/0 interface of router R1.
DThe MAC address of the Fa0/0 interface of router R1.
EThe IP address of the s0/0/0 interface of router R2
FThe MAC address of the s0/0/0 interface of router R2

参考答案

参考解析：

分类：CCNA系列认证综合练习题库

A host is attempting to send data to another host on a different network. What is the first action that the sending host will take?（）A Dro...

2、echo request回声请求

echo request回声请求

3、As requested，we are sending you by air

As requested，we are sending you by airmail the samples of men’s shirts，（）you will find them satisfactory.AhopeBto hopeChopingDhopefully

4、●向目标发送ICMP回声请求(echo)报文的命令是 (46) 。

●向目标发送ICMP回声请求(echo)报文的命令是 (46) 。A(46) TracertBArpCNslookupD Netstat

5、As requested, we are sending you by ai

As requested, we are sending you by airmail the samples of men’s shirts,（）you will find them satisfactory.AhopeBtohopeChopingDhopefully

6、If the Charterer sends a vessel to an

If the Charterer sends a vessel to an unsafe port，and she is damaged as a result，he will have to indemnify the（）.AReceiverBCargo ownerCShipownerDMerchant

编辑推荐

某船的无线电设备电源由二路供电，一路由主配电板供电，另一.....

当海上西北太平洋副高脊稳定加强，与发展强盛的东北低压构成.....

按照缠绕机构的形式可将提升机分为（）式提升机和（）式提升机。..

X线检查眶内不透X线异物目的是()..

一台S9—50/10站用变额定档的直流电阻：RAB=51.78Ω；RBC=5..

下列属于综合单价的是（）。..