Sigh. There are between 1024 and 4096 VLAN ids. At a site with 100 VLANs why the heck do people insist on reusing an id and only blocking it on one side of a trunk between 2 switches where the id is used in 2 different subnets?! 🤦‍♂️​

#networkengineering #badnetworkdesign #thingsnottodo