3Com 7750 Series Command Reference Manual page 1103

3Com Switch 7750 Series
Command Reference Guide – System Maintenance & Debugging
Parameter
ip-address: IP address of a interface on the Layer 3 device in the remote peer. The
interface connects with the local device.
Description
Use the uplink monitor ip command to enable the Layer 3 connectivity detection
function on the current port, and specify the IP address to be detected, that is the IP
address of the interface on the remote device that connects with the local device.
Use the undo uplink monitor ip to disable the Layer 3 connectivity detection function.
By default, Layer 3 connectivity detection function is disabled on all ports.
Note:
This function requires no Layer 3 device existing between the local peer and the remote
peer.
Example
# Enable Layer 3 connectivity detection function on Ethernet4/0/1, and specify the IP
address to be detected as 1.1.1.1.
<3Com> system-view
System View: return to User View with Ctrl+Z.
[3Com] interface Ethernet 4/0/1
[3Com-Ethernet4/0/1] uplink monitor ip 1.1.1.1
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Chapter 3 Device Management
Commands