Troubleshooting
Diagnostic Tools
Timeout in Seconds
is the number of seconds to allow per attempt to test a
connection before determining that the current attempt has failed.
To halt a Link or Ping test
before it concludes, click on the Stop button.
To reset the screen
to its default settings, click on the Defaults button.
CLI: Ping Test
The Ping (Packet InterNet Groper) test uses Internet Control Message
Protocol (ICMP) echo requests and ICMP echo replies to determine if another
device is alive. It also measures the amount of time it takes to receive a reply
from the specified destination. The Ping command has several extended
commands that allow advanced checking of destination availability.
Syntax:
ping <ip-address | hostname | switch-num> [repetitions <1-10000>]
[timeout <1-60>] [source <ip-address> | <vlan-id>] [data-size <0 - 65471>]
[data-fill <0-1024>]
ping6 <ip-address | hostname | switch-num> [repetitions <1-10000>]
[timeout <1-60>] [source <ip-address> | <vlan-id>] [data-size <0 - 65471>]
[data-fill <0-1024>]
Sends ICMP echo requests to determine if another device is alive.
Note
: For information about
ping6
, see the “IPv6 Configuration
Guide” for your switch.
<ip-address | hostname>
Target IP address or hostname of the destination node being
pinged.
repetitions <1-10000>
Number of ping packets sent to the destination address.
Default: 1
timeout <1-60>
Timeout interval in seconds; the ECHO REPLY must be
received before this time interval expires for the Ping to be
successful.
Default: 5
source <ip-addr | hostname >
Source IP address or hostname. The source IP address must
be owned by the router. If a VLAN is specified, the IP address
associated with the specified VLAN is used.
C-52
Summary of Contents for PROCURVE 2520
Page 2: ......
Page 3: ...HP ProCurve 2520 Switches November 2009 S 14 03 Management and Configuration Guide ...
Page 60: ...Using the Menu Interface Where To Go From Here 3 16 ...
Page 82: ...Using the Command Line Interface CLI CLI Editing Shortcuts 4 22 ...
Page 146: ...Switch Memory and Configuration Automatic Configuration Update with DHCP Option 66 6 40 ...
Page 164: ...Interface Access and System Information System Information 7 18 ...
Page 292: ...Port Trunking Outbound Traffic Distribution Across Trunked Links 12 30 ...
Page 374: ...Configuring for Network Management Applications LLDP Link Layer Discovery Protocol 13 82 ...
Page 434: ...Monitoring and Analyzing Switch Operation Locating a Device B 30 ...
Page 514: ...Troubleshooting DNS Resolver C 80 ...
Page 524: ...Daylight Savings Time on ProCurve Switches E 4 ...
Page 542: ...16 Index ...
Page 543: ......