Outubro 2008
Prof. Ismael H. F. Santos -  ismael@tecgraf.puc-rio.br                                                          2
Network Types (Cont.)
nWide-Area Network (WAN) – links geographically separated sites
nPoint-to-point connections over long-haul lines (often leased from a phone company)
nSpeed » 100 kilobits/second
nBroadcast usually requires multiple messages
nNodes:
nusually a high percentage of mainframes