An example [from [3]) 口R。 outers connected by point-to- point links a Networ ks connected to the routers are omitted a Link states are generally asymmetric 5 A C D EAn example [from [3]) 3 Routers connected by point-to-point links Networks connected to the routers are omitted. Link states are generally asymmetric. A B C E D 4 3 1 1 5 2 3