ip mpls and atm networks
Tài liệu Convergence Technologies for 3G Networks IP, UMTS, EGPRS and ATM doc
Ngày tải lên :
23/12/2013, 04:17
... RAN 9.8.6 RAN IP Datalink Layer 9.8.7 IP QoS in RAN 9.8.8 Composite IP (CIP) 9.8.9 Lightweight IP Encapsulation Protocol (LIPE) 9.8.10 Multiplexed PPP 9.8.11 AAL2 over UDP 9.8.12 IP ATM Interoperating ... Mobile IP 5.14.1 Mobile IP Routing 5.14.2 Mobile IP Security 5.14.3 Route Reverse Tunnelling 5.14.4 Route Optimization 5.14.5 Mobile IP for IPv6 5.14.6 Foreign Agent Handover and Mobile IP 5.14.7 ... 8.7.1 Terminations and Contexts 8.7.2 Events and Signals 8.7.3 MEGACO Commands and Descriptors 8.7.4 Context and Termination Handling (Bearer Establishment) 8.7.5 Deleting Contexts and Bearers 8.7.6...
- 673
- 334
- 0
Tài liệu Cisco MPLS based VPNs: Equivalent to the security of Frame Relay and ATM docx
Ngày tải lên :
21/12/2013, 19:15
... results that an MPLS based VPN solution is as secure as a comparable layer VPN A basic understanding of MPLS and MPLS- VPN principles is assumed for this paper Virtual Private Networks A virtual ... Validating MPLS- VPN as a Secure Network MPLS- VPNs were explained briefly in a previous section What the next sections concentrate on is how MPLS based VPNs compare to Frame-Relay and ATM FrameRelay and ... In MPLS the interface between a CE router and its peering PE router is an IP interface, i.e., an interface without labels The CE router is unaware of the MPLS core, and thinks it is sending IP...
- 15
- 509
- 0
Chapter 18 Virtual-Circuit Networks: Frame Relay and ATM pdf
Ngày tải lên :
06/03/2014, 12:20
... 18.7 Multiplexing using cells 18.14 Figure 18.8 ATM multiplexing 18.15 Figure 18.9 Architecture of an ATM network 18.16 Figure 18.10 TP, VPs, and VCs 18.17 Figure 18.11 Example of VPs and VCs ... Routing with a switch 18.23 Figure 18.16 ATM layers 18.24 Figure 18.17 ATM layers in endpoint devices and switches 18.25 Figure 18.18 ATM layer 18.26 Figure 18.19 ATM headers 18.27 Figure 18.20 AAL1 ... AAL3/4 18.30 Figure 18.23 AAL5 18.31 18-3 ATM LANs ATM is mainly a wide-area network (WAN ATM) ; however, the technology can be adapted to local-area networks (ATM LANs) The high data rate of the technology...
- 38
- 1.2K
- 0
Integrating SDH and ATM in UMTS (3G) Access Networks
Ngày tải lên :
19/04/2014, 19:07
... bandwidth demand, applications, and so on, networks must be as cost-effective as possible in their initial, low-level usage phase Equipment costs, as well as expenditure on leased bandwidth and ... transporting ATM over multiple E1 links It configures multiple physical links as a single ATM link, and adds and drops physical links without affecting traffic The capability to add and drop TDM ... with the cost of intermediate ATM switching Savings in Bandwidth ATM switching in the access supports ATM concentration, providing finer granularity and statistical multiplexing benefits This results...
- 29
- 380
- 0
Báo cáo hóa học: " Research Article Bandwidth Impacts of Localizing Peer-to-Peer IP Video Traffic in Access and Aggregation Networks" ppt
Ngày tải lên :
21/06/2014, 23:20
... large amount of Internet bandwidth IP video is now emerging, and for broadcast quality digital video, multiple megabits of data are used per stream Combine the two, and P2P IP video could overwhelm ... generally not localized and traffic flows anywhere so there is a little difference between aggregate backbone P2P bandwidth and aggregate access network P2P bandwidth This modus operandi is already wasting ... SIMULATIONS Monte-Carlo simulations here repeatedly randomly generate serving areas, video demand, P2P supply, and so on, and collect statistics on P2P bandwidth usage Recall that there is a nested hierarchy...
- 7
- 332
- 0
Introduction to IP and ATM Design and Performance pptx
Ngày tải lên :
27/06/2014, 14:20
... Technologies of IP and ATM Circuit Switching Packet Switching Cell Switching and ATM Connection-orientated Service Connectionless Service and IP Buffering in ATM switches and IP routers Buffer ... Services (DiffServ), and Multiprotocol Label Switching (MPLS) are a variety of means aimed at achieving just that BUFFERING IN ATM SWITCHES AND IP ROUTERS Both IP and ATM networks move data about ... understanding and support through thick and thin! Simpo PDF Merge Introduction to IP and ATM Design Performance: With Applications Analysis Software, Second Edition J M Pitts, J A Schormans and...
- 305
- 191
- 0
Introduction to IP and ATM Design Performance - Part 1 potx
Ngày tải lên :
09/08/2014, 06:23
... Services (DiffServ), and Multiprotocol Label Switching (MPLS) are a variety of means aimed at achieving just that BUFFERING IN ATM SWITCHES AND IP ROUTERS Both IP and ATM networks move data about ... Switching and ATM Connection-orientated Service Connectionless Service and IP Buffering in ATM switches and IP routers Buffer Management Traffic Control Traffic Issues and Solutions 15 Delay and Loss ... simulation, presenting key formulas describing traffic and queueing behaviour, and practical examples, with graphs and tables for the design of IP and ATM networks In line with our general approach, derivations...
- 103
- 328
- 0
Introduction to IP and ATM Design Performance - Part 2 ppsx
Ngày tải lên :
09/08/2014, 06:23
... and we can (correctly) anticipate being able to use these methods to investigate the connection-level behaviour of ATM traffic However, the major difference between circuit-switched networks and ... it, and to provide a cell loss performance in accord with traffic requirements This is not the case with the burst-scale queueing behaviour, as we will see in Chapter Introduction to IP and ATM ... by the period, D, of the source, and this gives the ATM buffer some time to recover from multiple arrivals in any time slot when a number of sources are multiplexed together (hence the result...
- 128
- 286
- 0
Introduction to IP and ATM Design Performance - Part 3 doc
Ngày tải lên :
09/08/2014, 06:23
... size in IPv4 is 20 octets, and in IPv6, it is 40 octets; the maximum packet size depends on the specific sub-network technology (e.g 1500 octets in Ethernet, and 1000 octets is common in X.25 networks) ... mode of operation in IP networks In order to provide guaranteed QoS, a network must be able to anticipate traffic demands, assess its ability to supply the necessary resources, and act either to ... Packet Queueing the long and short of it THE QUEUEING BEHAVIOUR OF PACKETS IN AN IP ROUTER BUFFER In Chapters and 8, we investigated the basic queueing behaviour found in ATM output buffers This...
- 74
- 309
- 0
Switching Theory: Architecture and Performance in Broadband ATM Networks phần 1 docx
Ngày tải lên :
14/08/2014, 12:20
... at the narrowband network and then to the broadband network Different and separated communication networks have been developed in the (narrowband) network according to the principle of traffic ... of switching for broadband ATM networks by covering three different areas: the theory of switching in interconnection networks, the architectures of ATM switching fabrics and the traffic performance ... capability of voice and data networks in the seventies was limited to narrowband (or low-speed) services, both networks were gradually upgraded to provide upgraded service features and expanded network...
- 34
- 302
- 0
Switching Theory: Architecture and Performance in Broadband ATM Networks phần 2 pptx
Ngày tải lên :
14/08/2014, 12:20
... for an ATM network Higher layers Higher layers AAL-PDU AAL layer ATM layer ATM- PDU Physical layer ATM layer Physical layer Physical medium End user ATM switching node AAL layer ATM- PDU ATM layer ... “Congestion control and traffic management in ATM networks: recent advances and a survey”, Computer Networks and ISDN Systems, Vol 28, No 13, Oct 1996, pp 17231738 [Lyo91] T Lyon, “Simple and efficient ... end-users through an ATM network bisdn Page 39 Tuesday, November 18, 1997 4:49 pm The ATM Standard 39 Establishing a mapping between ATM layers and OSI layers is significant in understanding the evolution...
- 25
- 266
- 0
Switching Theory: Architecture and Performance in Broadband ATM Networks phần 3 doc
Ngày tải lên :
14/08/2014, 12:20
... Partial-connection Multistage Networks 2.3.2 Sorting networks Networks that are capable of sorting a set of elements play a key role in the field of interconnection networks for ATM switching, as they ... odd–even sorting network and a Stone sorting network net_th_rear Page 91 Tuesday, November 18, 1997 4:37 pm Switching Theory: Architecture and Performance in Broadband ATM Networks Achille Pattavina ... with a three-stage N × N network with first and last stage each including N ⁄ elements and two middle N ⁄ × N ⁄ networks, called upper (U) and lower (L) subnetworks By denoting with busy (idle) a...
- 29
- 337
- 0
Switching Theory: Architecture and Performance in Broadband ATM Networks phần 4 docx
Ngày tải lên :
14/08/2014, 12:20
... connecting networks and their complexity: a review”, Proc of the IEEE,Vol 65, No 9, Sept 1977, pp 1263-1271 [Pip78] N Pippenger, “On rearrangeable and non-blocking switching networks , J of Computer and ... “Reswitching of connection networks , Bell System Tech J., Vol 41, No 3, May 1962, pp 833-855 [Pip78] N Pippenger, “On rearrangeable and non-blocking switching networks , J of Comput and System Science,Vol ... n-cube banyan networks N × N , each feeding the N multiplexers, and N expanders × K , the j-th of which interfaces the outlet j of the sorting network with the inlet j of the K banyan networks It...
- 26
- 260
- 0
Switching Theory: Architecture and Performance in Broadband ATM Networks phần 5 pot
Ngày tải lên :
14/08/2014, 12:20
... multiple banyan planes and multiple interstage links are considered 6.1.1 Crossbar and basic banyan networks The terminology and basic concepts of crossbar and banyan networks are here recalled and ... Blocking Networks Architectures and performance of interconnection networks for ATM switching based on the adoption of banyan networks are described in this chapter The interconnection networks ... unbuffered banyan networks and describes networks designed according to criteria and 2; therefore networks built of a single banyan plane or parallel banyan planes are studied Criteria and are exploited...
- 30
- 390
- 0
Switching Theory: Architecture and Performance in Broadband ATM Networks phần 6 pptx
Ngày tải lên :
14/08/2014, 12:20
... Figure 6.32 BRBN with multiple “random” banyan topologies discarded is randomly selected Apparently, such a choice has no effect on the average traffic performance of random and alternate loading, ... 222 ATM Switching with Minimum-Depth Blocking Networks patterns has been studied for minimum-depth banyan networks in [Kim90] with input queueing and in [Pat94] with shared queueing Other ATM ... performance of buffered banyan networks , Comput Networks and ISDN Systems, Vol 26, 1993, pp 139-159 [Wid94] I Widjaja, A Leon-Garcia, “The Helical switch: a multipath ATM switch which preserves...
- 29
- 264
- 0
Switching Theory: Architecture and Performance in Broadband ATM Networks phần 7 pptx
Ngày tải lên :
14/08/2014, 12:20
... Gupta, L.O Barbosa, N.D Georganas, “Switching modules for ATM switching systems and their interconnection networks , Comput Networks and ISDN Systems, Vol 26, 1993, pp 443-445 [Hlu88] M.G Hluchyj, ... simulation and justify the difference 7.6 Repeat Problem 7.5 for a random order service in the virtual queue 7.7 Repeat Problems 7.5 and 7.6 for an ATM switch with channel grouping and group size ... Architecture and Performance in Broadband ATM Networks Achille Pattavina Copyright © 1998 John Wiley & Sons Ltd ISBNs: 0-471-96338-0 (Hardback); 0-470-84191-5 (Electronic) Chapter ATM Switching...
- 26
- 246
- 0
Switching Theory: Architecture and Performance in Broadband ATM Networks phần 8 pps
Ngày tải lên :
14/08/2014, 12:20
... 314 ATM Switching with Non-Blocking Multiple-Queueing Networks mechanism makes effective, especially at low loads and with greater than minimal input queue sizes, a kind of sharing of input and ... nonbl_mq Page 296 Monday, November 10, 1997 8:38 pm 296 ATM Switching with Non-Blocking Multiple-Queueing Networks same type Let p i , p v and p o denote the probability that a packet is offered ... η denotes a waiting time, δ a queueing time (waiting plus service) and the subscripts i, v and o indicate the input, virtual and output queue, respectively Note that η i denotes the time it takes...
- 34
- 174
- 0
Switching Theory: Architecture and Performance in Broadband ATM Networks phần 9 pot
Ngày tải lên :
14/08/2014, 12:20
... Architecture and Performance in Broadband ATM Networks Achille Pattavina Copyright © 1998 John Wiley & Sons Ltd ISBNs: 0-471-96338-0 (Hardback); 0-470-84191-5 (Electronic) Chapter ATM Switching ... 376 Tuesday, November 18, 1997 4:14 pm 376 ATM Switching with Arbitrary-Depth Blocking Networks 9.4.5 The Tandem Banyan switch The performance of the Tandem Banyan switch for the two network sizes ... network looks like the cascading of k reverse SW-banyan networks (see Section 2.3.1.1) with the last stage and first stage of adjacent networks merged together Since in general the network can...
- 26
- 192
- 0
Switching Theory: Architecture and Performance in Broadband ATM Networks phần 10 ppsx
Ngày tải lên :
14/08/2014, 12:20
... Repeat Problem 9.7 for the Tandem Banyan switch app_que Page 391 Monday, November 10, 1997 8:55 pm Switching Theory: Architecture and Performance in Broadband ATM Networks Achille Pattavina Copyright ... network of this switch is built cascading Baseline networks rather than reverse SW-banyan networks with last and first stages of two cascaded networks merged, as in Rerouting 9.2 Derive the modification ... the random and uniform traffic assumption It is worth pointing out that traffic correlation has no impact on the dimensioning of the number of stages in ATM switches with arbitrary-depth networks...
- 32
- 261
- 0
Phan3 KẾT NỐI TCP.IP QUA MẠNG ATM.doc
Ngày tải lên :
25/08/2012, 10:15
... truyền thống ATM Các lớp cao Lớp IP IP over ATM LLC Lớp tơng thích ATM Lớp điều khiển truy Lớp ATM nhập thiết bị (MAC) Lớp vật lý Lớp vật lý Mạng ATM có triển khai Mạng LAN truyền IP over ATM thống ... địa ATM là: ATMARP_Request, ATMARP_Reply, InATMARP_Request, InATMARP_Reply ATMARP_NAK Cụ thể nh sau: Giá trị ar$op (hệ 16) Loại đơn vị liệu 0x0001 ATMARP_Request 0x0002 ATMARP_Reply 0x0008 InATMARP_Request ... TCP /IP qua mạng ATM 5.2.4.Cấu hình mạng IP Logic Trong phơng pháp IP truyền thống ATM kiểu quản lý riêng biệt đợc cấu hình cho Hosts Routers gọi mạng IP Logic (LIS) Một mạng IP Logic mạng ATM...
- 39
- 827
- 10