Hi,Waiting for a quick help.I have a Cisco switch. "show tech" command output contains "show mac-address-table" section with no mac address table entries underneath. When i run the "show mac-address-table" is gives "Invalid Command Output". But, when...

Hi Everyone,Can someone please help me understand below ?1. Explanation on %LINK-5-UPDOWN message ?2. Explanation on %LINEPROTO-5-UPDOWN message ?3. Scenario when ONLY %LINK-5-UPDOWN occurs ?4. Scenario when ONLY %LINEPROTO-5-UPDOWN occurs ?5. Scenar...