operation. For more information about the errdisable recovery command, see the command reference for
this release.
If the module is identified as a Cisco SFP module, but the system is unable to read vendor-data information
to verify its accuracy, an SFP module error message is generated. In this case, you should remove and reinsert
the SFP module. If it continues to fail, the SFP module might be defective.
Executing Ping
If you attempt to ping a host in a different IP subnetwork, you must define a static route to the network or
have IP routing configured to route between those subnets.
IP routing is disabled by default on all Device.
Though other protocol keywords are available with the ping command, they are not supported in this release.
Note
Use this command to ping another device on the network from the Device:
PurposeCommand
Pings a remote host through IP or by supplying the hostname or network address.ping ip host | address
Device# ping 172.20.52.3
Monitoring Temperature
The Device monitors the temperature conditions and uses the temperature information to control the fans.
Monitoring the Physical Path
You can monitor the physical path that a packet takes from a source device to a destination device by using
one of these privileged EXEC commands:
Table 14: Monitoring the Physical Path
PurposeCommand
Displays the Layer 2 path taken by the packets from
the specified source MAC address to the specified
destination MAC address.
tracetroute mac [interface interface-id]
{source-mac-address} [interface interface-id]
{destination-mac-address} [vlan vlan-id] [detail]
Displays the Layer 2 path taken by the packets from
the specified source IP address or hostname to the
specified destination IP address or hostname.
tracetroute mac ip {source-ip-address |
source-hostname}{destination-ip-address |
destination-hostname} [detail]
System Management Configuration Guide, Cisco IOS XE Gibraltar 16.10.x (Catalyst 9200 Switches)
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Troubleshooting the Software Configuration
Executing Ping
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