Symptoms

The LAG interface creation will not be successful and tx packet count in 'show lacp' will be zero.

Impact

Link aggregation of the front panel ports will not work as expected.

Conditions

This issue occurs due to a race condition while creating a LAG interface and is not reproducible every time.

Workaround

1) clear newly added lag configurations a) remove lacp interface no lacp interfaces interface <lag-name> b) remove interfaces from lag no interfaces interface <interface> ethernet config aggregate-id c) remove lag interface no interfaces interface <lag-interface> 2) create Lag interface and add interfaces to the lag

Fix Information

Fix code to remove the race condition and read lag-type as LACP

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips