Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] L1-2 routers Land.c attacks LANs devices bridges 2nd hubs routers switches 2nd Ethernet collision domains routers laptops latency 2nd Layer 2 roaming Layer 2 switching MAC addresses redundancy Layer 3 switching Layer 4 switching learning process learning state limitations of hierarchical network design model link-local unicast addresses link-specific tools link-state routing protocols live video, providing via CNs LLC sublayer LLQ (low-latency queuing) load balancing content switches equal-cost load balancing logical addresses logical ANDing LSAs (link-state updates) |