4 ping, Ping – PLANET WGSW-50040 User Manual

Page 417

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Open the loghost sequence-number.

Switch(config)# logging loghost sequence-number

32.4 ping

Command:

ping [[src <source-address>] {<destination-address> | host <hostname> }]

Function:

Issue ICMP request to remote devices, Check whether the remote device can be reached by the

switch.

Parameters:

<source-address> is the source IP address where the ping command is issued, with IP address in

dotted decimal format.

<destination-address> is the target IP address of the ping command, with IP address in dotted

decimal format.

<hostname> is the target host name of the ping command, which is limited to be less than 30

characters.

Default:

5 ICMP echo requests will be sent. The default packet size and time out is 56 bytes and 2 seconds.

Command Mode:

Admin mode

Usage Guide:

When the ping command is entered without any parameters, interactive configuration mode will be

invoked. And ping parameters can be entered interactively.

Example:

To ping with default parameters.

Switch#ping 10.1.128.160

Type ^c to abort.

Sending 5 56-byte ICMP Echos to 10.1.128.160, timeout is 2 seconds.

...!!

Success rate is 40 percent (2/5), round-trip min/avg/max = 0/0/0 ms

In the example above, the switch is made to ping the device at 10.1.128.160. The

command did not receive ICMP reply packets for the first three ICMP echo requests

within default 2 seconds timeout. The ping failed for the first three tries. However, the

last two ping succeeded. So the success rate is 40%. It is denoted on the switch “.” for

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