3 ms·
BTDTGTTS https://shop.isc.org/collections/shirts/products/osi-9-layer-model-t-shirt https://shop.isc.org/collections/shirts/products/osi-9-layer...
by fanf2 2y ago
BTDTGTTS https://shop.isc.org/collections/shirts/products/osi-9-layer-model-t-shirt https://shop.isc.org/collections/shirts/products/osi-9-layer...
- chuckadams 2y agoI can't claim to have BTDT, but I did get the T-shirt. That's how I learned them :)