L1/L2 Router Level-1-2 (L1/L2) routers keep two separate copies of the link-state databases. For level-1 and level-2.
{"Image DocumentName": "L1/L2 RouterLevel-1-2 (L1/L2) routers keep two separate copies of the link-state databases. For level-1 and level-2.", "Image ImageDescription": "Inform L1 routers about an exit point. Level-1 area is a collection of L1 and L1/L2 routers. Backbone area (level-2) is a set of L1/L2 and L2 routers and has to be contiguous.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}