1错误提示信息

[Router]di

^

% Ambiguous command found at '^' position.

^处发现了模棱两可的命令。

[Router]dispaly

^

% Unrecognized command found at '^' position.

^处未发现命令

[Router]display

^

% Incomplete command found at '^' position.

^处的命令不完整

[Router] display interface gigabitethernet 0/0 0

^

% Too many parameters found at '^' position.

^处发现了很多参数

[Router]display interface gigabitethernet 0/0/0

^

% Wrong parameter found at '^' position.

^处有错误的参数

[Router]

1. <H3C>ping ?
-a Select source IP address
选择源ip地址
-c Specify the number of echo requests to be sent
发送指定书目的请求
-f Specify packets not to be fragmented
指定不被分割的数据包
-h Specify TTL value for echo requests to be sent
指定ttl值进行请求发送
-i Select the interface to send the packets
选择发送数据包的接口

-m Specify the interval in milliseconds to send packets 以毫秒为单位指定间隔时间发送数据包

-n Numeric output only. No attempt will be made to lookup host 只进行传输,不查找发送主机

addresses for symbolic names 地址的符号名称

-p No more than 8 "pad" hexadecimal characters to fill out the

sent packet. For example, -p f2 will fill the sent packet

with f and 2 repeatedly 不超过8pad”十六进制字符填写到数据包

-q Quiet output. Nothing will be displayed except for the summary

lines. 静默输出,除了summary状态

-r Record route. Include the RECORD_ROUTE option in the

ECHO_REQUEST packets and display the route 记录路线 包括路线选择及详细信息

-s Specify the number of data bytes to be sent 发送指定数量的数据

-t Specify the time in milliseconds to wait for each reply 以毫秒为单位等待每一个回复

-tos Specify TOS value for echo requests to be sent 指定tos发送 请求

-v Display the received ICMP packets other than ECHO-RESPONSE

packets. 显示接受到的icmp数据包 ,除了回波响应的数据包

STRING<1-20> IP address or hostname of a remote system远程系统的ip地址或主机名

ip IP Protocol ip 协议

ipv6 IPv6 Protocol ipv6协议

2. ping的原理 能讲解

3. tracert的原理,能讲解

4. <H3C>tracert ?

-a Select source IP address 选择源ip地址

-f First time to live 第一次 生存

-m Maximum time to live 最大生存时间

-p UDP port number udp端口号

-q Number of probe packets 探测包的数量

-w Timeout in milliseconds to wait for each reply 如果超时,以毫秒为单位等待每一个回复

STRING<1-20> IP address or hostname of a remote system 远程系统的ip地址或主机名

ipv6 IPv6 Protocol