hello (UDLD)

Sets the hello transmit interval.

Syntax

hello hundred_milliseconds

no hello

5 is the default value (500 milliseconds).

hundred_milliseconds: Valid values range from 1 through 60 (in counts of 100 milliseconds).

Unidirectional link detection (UDLD) protocol configuration mode

Use this command to set the time interval between the transmission of hello UDLD PDUs from UDLD-enabled ports.

Enter no hello to return to the default setting.

To set the time interval to 2,000 milliseconds between hello UDLD PDU transmissions:

device# configure terminal
device(config)# protocol udld
 device(config-udld)# hello 20