Category:Cisco Systems -> Routing and Switching
A hidden command that will display link flaps history:
# slot 1 quoted "show system internal port-cl link"
*************** Port Client Link Events Log ***************
---- ------ ----- ----- ------
Time PortNo Speed Event Stsinfo
---- ------ ----- ----- ------
Jul 9 09:28:19 2021 00850276 Ethernet1/1 ---- DOWN Link down debounce timer started(0x40e50006)
Jul 9 09:28:19 2021 00664529 Ethernet1/1 ---- DOWN Link down debounce timer started(0x40e50006)
Jul 9 09:28:18 2021 00387787 Ethernet1/1 ---- DOWN Link down debounce timer started(0x40e50006)
