Tài liệu Wide Area Networks doc

... www.cisco.com Copyright © 2000, Cisco Systems, Inc. 1 © 2000, Cisco Systems, Inc. Wide Area NetworksWide Area Networks Copyright © 2000, Cisco Systems, Inc. 61 © 2000, Cisco Systems, Inc. www.cisco.com Keep ... a very good reference for those working with QoS for voice: http://www.cisco.com/univercd/cc/td /doc/ cisintwk/intsolns/qosvoip/qosvoip2.htm Copyright © 2000, Cisco Systems, In...

Ngày tải lên: 11/12/2013, 14:15

... 2007 21:48 82 Optical wide area networks in parallel). It was shown that using MG-OXCs can save up to 50% of ports in single-fiber networks and up to 70% of ports in multifiber networks compared with ... SBR chapter CUFX271/Maier 978 0 521 86800 6 December 13, 2007 21:48 80 Optical wide area networks strategies for WBS networks were developed that satisfy different performance...

Ngày tải lên: 10/12/2013, 14:15

... Figure 7.8 Equivalent Circuit of Two-port Networks (a) z- parameters, (b) y-parameters and (c ) h-parameters 7.2 INTERCONNECTION OF TWO-PORT NETWORKS Two-port networks can be connected in series, ... Two-port Network Figure 7.9 Interconnection of Two-port Networks (a) Series (b) Parallel (c ) Cascade It can be shown that if two-port networks with z-parameters [ ] [ ] [ ] [ ] Z...

Ngày tải lên: 23/01/2014, 03:20

... PKI – NAT – DHCP – TUN/TAP virtual devices Virtual Private Networks CS-480b Dick Steflik Virtual Private Networks (VPNs) • Used to connect two private networks together via the Internet • Used to connect ... – Formally verified design and tested SSL Based VPNs • Browser based • PositivePRO – Positive Networks ; Connectra – Checkpoint Software • No special client needed – can b...

Ngày tải lên: 17/02/2014, 14:20

... 95134-1706 USA Enterprise Branch Wide Area Application Services Design Guide (Version 1.1) This document discusses design and deployment considerations in deploying wide area application services ... of ATP traffic configured or identified as illustrated in Figure 17. 45 Enterprise Branch Wide Area Application Services Design Guide (Version 1.1) OL-12945-01 WAAS Branch Desig...

Ngày tải lên: 10/12/2013, 16:15

... Generation Metro and Wide Area Networks Cisco Validated Design I September 24, 2007 Text Part Number: OL-14760-01 5 Ethernet Access for Next Generation Metro and Wide Area Networks OL-14760-01 ... Access for Next Generation Metro and Wide Area Networks © 2007 Cisco Systems, Inc. All rights reserved. 15 Ethernet Access for Next Generation Metro and Wide Area Networks...

Ngày tải lên: 21/12/2013, 06:15

... can use the priority lanes. Some commentators believe that future networks will be overdesigned. We see this in today’s local area networks and personal computers. Experience shows that people so value ... networks of different operators interconnect. Creating larger networks from smaller ones is key to unleashing the power of network externalities. Interconnection is a service prov...

Ngày tải lên: 14/12/2013, 23:15

... Therefore, in what follows, we focus on services that are provided over asynchronous networks. In asynchronous networks 102 NETWORK CONSTRAINTS AND EFFECTIVE BANDWIDTHS 0 0.5 1 1.5 2 t (secs) 0.0001 0.001 0.01 0.1 1 s(kb −1 ) 0 0.5 1 1.5 2 2.5 effective ... for synchronous networks, in which connections are allocated fixed amounts of bandwidth during their lifetimes, equal to their peak ra...

Ngày tải lên: 14/12/2013, 23:15

... cost, at the consumption level x 1 D x max . p R /,ofG, equal to the area of ABDE, and they obtain a surplus, CS 1 , equal to the area of FAB. By offering the new optional tariff, with E 1 D G, these ... CS 1 C BCD.They make the same contribution to the common cost, but their surplus increases by the area BCD. Hence, it is a Pareto improvement. But things are even better than that. More...

Ngày tải lên: 14/12/2013, 23:15