UDLD time delay
UDLD protocol informs the link partner simultaneously as it detects a state change from unidirectional to bidirectional traffic. Additional packet exchanges will be carried out by UDLD in addition to the existing UDLD exchanges whenever state changes from unidirectional to bidirectional.
Interval Time |
Interval 1 |
Interval 1 + delta |
Interval 2 |
Interval 3 |
|---|---|---|---|---|
5 sec |
5+(<5) sec* |
10 sec |
15 sec |
|
With triggered updates |
State = blockedPeer State = blocked |
Inform PeerState = unblockedPeer State = unblocked |
Regular UDLD TX |
Regular UDLD TX |
Without triggered updates |
State = blockedPeer State = blocked |
State = unblockedPeer State = blocked |
Inform PeerState = unblockedPeer State = unblocked |
Regular UDLD TX |
*delta is the time when the unblock event occurs on local side |
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