802.1Q CDP DISL DTP Ethernet ISL LACP Some History on VLAN 1 in Cisco Switches lostintransit July 18, 2024 Over the years, there has been a lot of...Read More
CDP DTP Ethernet LACP LLDP PAgP Spanning tree STP Encapsulation of PDUs On Trunk Ports lostintransit July 16, 2024 When I studied for my CCIE almost 15 years...Read More
BPDU CDP Native VLAN Spanning tree STP Detecting Mismatched Native VLANs lostintransit July 11, 2024 Many people have seen the message logged to their...Read More