User Manual

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Users Manual of XGS-6350-24X4C
Neighbor echo 1 port: FastEthernet0/1
Message interval: 15
Time out interval: 15
UDLD Device name: XGS-6350-24X4C
Switch_config#
From the information above, you can find the three phases of the link state which UDLD detects:
Detection phase: In this phase, the UDLD packets are transmitted every other second.
Unknown phase: In this phase, the UDLD packets are transmitted every eight seconds.
Known bidirectional/unidirectional connection phase: Once a link is established and labeled as bidirectional,
UDLD will transmit a probe/echo message every 16 seconds.