9300 Series IOS 17.6.5
When set to the destination port of SPAN, it will not send snmp trap such as interface linkdown.
When the destination port of SPAN is released, a snmp trap such as interface linkdown is sent.
If it is a general specification, that is enough.
I can't find out how it stops sending or what setting it makes possible to send.
I would appreciate it if you could teach me. Thank you very much.