交换机命令行模式怎么ping多个包？

<H3C 5500 >ping ?
-a Select source IP address 在中间加源地址，如楼上所说
-c Specify the number of echo requests to be sent 确定发多少包
-f Specify packets not to be fragmented 确定的包，不会被分片
-h Specify TTL value for echo requests to be sent 设置特殊的TTL值，默认是255
-i Select the interface to send the packets 选定一个接口发出去
-m Specify the interval in milliseconds to send packets 设置间隔时间发送
-n Numeric output only. No attempt will be made to lookup host
addresses for symbolic names
-p No more than 8 "pad" hexadecimal characters to fill out the
sent packet. For example, -p f2 will fill the sent packet
with 000000f2 repeatedly
-q Quiet output. Nothing will be displayed except for the summary
lines.
-r Record route. Include the RECORD_ROUTE option in the
ECHO_REQUEST packets and display the route
-s Specify the number of data bytes to be sent
-t Specify the time in milliseconds to wait for each reply
-tos Specify TOS value for echo requests to be sent
-v Display the received ICMP packets other than ECHO-RESPONSE
packets.
-vpn-instance Specify VPN-Instance of MPLS VPN
STRING<1-20> IP address or hostname of a remote system
ip IP Protocol
ipv6 IPv6 Protocol
常用的也就前面几个