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point to point protocol over ethernet ppt

Tài liệu Point to Point Protocol (PPP) pptx

Tài liệu Point to Point Protocol (PPP) pptx

Quản trị mạng

... Thuật to n Lempel-Ziv (LZS) (RFC 1974) cung cấp cơ chế nén và giải nén nhanh dữ liệu. Thuật to n này được sử dụng trong cơ chế nén STAC trong PPP, ISDN và Frame Relay. Point to Point Protocol ... trong hai cơ chế chứng thực Password Authentication Protocol (PAP) hay Challenge Handshake Authentication Protocol (CHAP). • Network Control Protocol (NCP): NCP làm nhiệm vụ thiết lập, điều chỉnh ... code xác định cho nó, và giá trị mã này được đặt trong trường protocol của gói tin NCP, một số giá trị ví dụ như sau: Code Protocol 8021 IP 8029 AT 8025 XNS, Vines8027 DECnet 8031 Bridge...
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Configuring Point-to-Multipoint OSPF Over Frame Relay

Configuring Point-to-Multipoint OSPF Over Frame Relay

Quản trị mạng

... London(config-if)#ip ospf network point- to- multipoint 1 - 6 Semester 5: Advanced Routing v2.0 - Lab 4.6.3 Copyright  2001, Cisco Systems, Inc. 4.6.3: Configuring Point- to- Multipoint OSPF Over Frame Relay ... relationships. To avoid these complications, you must manually override the Non-Broadcast Multi-Access (NBMA) OSPF network type and configure OSPF to run as a point- to- multipoint network. In ... headquarters to San Jose using Frame Relay in a hub-and-spoke topology. You are asked to configure OSPF routing over this type of network, which is known for introducing complications into OSPF...
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Tài liệu Point-to-Point GRE over IPsec Design Guide pdf

Tài liệu Point-to-Point GRE over IPsec Design Guide pdf

Quản trị mạng

... provided in Chapter 2, Point- to -Point GRE over IPsec Design and Implementation.” 2-19 Point- to -Point GRE over IPsec Design GuideOL-9023-01Chapter 2 Point- to -Point GRE over IPsec Design and ... DescriptionChapter 1, Point- to -Point GRE over IPsec Design Overview.”Provides an overview of the VPN site -to- site design topology and characteristics.Chapter 2, Point- to -Point GRE over IPsec Design ... should design the routing protocol based on well-known and accepted practices. 2-24 Point- to -Point GRE over IPsec Design GuideOL-9023-01Chapter 2 Point- to -Point GRE over IPsec Design and Implementation...
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Cisco Systems - Configuring serial point-to-point encapsulation ppt

Cisco Systems - Configuring serial point-to-point encapsulation ppt

Quản trị mạng

... Cisco default data-link layer protocol for encapsulating data on synchronous serial data links. •PPP encapsulates network layer protocol information over point- to -point links. •Configurable ... layer protocol. © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0—7-4•Supports only single -protocol environmentsHDLC Frame Format•Uses a proprietary data field to supportmultiprotocol ... Establishment•Two PPP authentication protocols: PAP and CHAP© 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0—7-6•PPP can carry packets from several protocol suites using NCP.•PPP controls...
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Tài liệu LoopStar® 714 and LoopStar® 718 Extend Ethernet Services to All Customers Over Readily Available T1/E1 Facilities docx

Tài liệu LoopStar® 714 and LoopStar® 718 Extend Ethernet Services to All Customers Over Readily Available T1/E1 Facilities docx

Phần cứng

... loopbacks and PM Ethernet loopbacks and PM Ethernet cable testing with TDRWAN Protocol: RFC1661: Point- to -Point Protocol (PPP) and Link Control Protocol (LCP)RFC1990: PPP Multilink Protocol (ML-PPP)RFC3518: ... Extend Ethernet Services to All Customers Over Readily Available T1/E1 Facilities2www.adc.com • +1-952-938-8080 • 1-800-366-3891Benefits• Cost-effective approach to deliver Ethernet services over ... (19" and 23")Full front access (ETSI form factor)Temperature hardened (option)-40° to +65° C (operating)-40° to +70° C (storage)Regulatory: UL ListedEN/UL 60950CE MarkFCC Part 15 Class...
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Tài liệu A Case for Midspan Power-over-Ethernet Controlers ppt

Tài liệu A Case for Midspan Power-over-Ethernet Controlers ppt

Phần cứng

... consumption$0$10,000$20,000$30,000$40,000$50,000One to Five Year Savings (500 users)Total 1 Year SavingsTotal 5 Year SavingsA Case for Midspan Power -over- Ethernet ControllersPage 9A Case for Midspan Power -over- Ethernet ControllersThe ... $81ROI Analysis for ADC Power over Ethernet (PoE) — Medium Office (500 User ScenarioA Case for Midspan Power -over- Ethernet ControllersPage 4The Benefits of Power -over- Ethernet Midspan ControllersAs ... for Midspan Power -over- Ethernet ControllersPage 11A Case for Midspan Power -over- Ethernet ControllersWHITE PAPERIntroductionThe approval of the IEEE 802.3af Power over Ethernet (PoE) standard...
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Tài liệu Two Point Boundary Value Problems part 1 pptx

Tài liệu Two Point Boundary Value Problems part 1 pptx

Kỹ thuật lập trình

... the starting point that zeros the discrepancies at the other boundary point( s). If we liken integrating the differential equations to following the trajectoryof a shot from gun to target, then ... not to satisfy the boundary conditionsat the other specified point( s).It should not surprise you that iteration is in general required to meld thesespatially scattered boundaryconditionsintoa ... this reason, two point boundary value problems require considerablymore effort to solve than do initial value problems. You have to integrate your dif-ferential equations over the interval...
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Tài liệu Two Point Boundary Value Problems part 4 ppt

Tài liệu Two Point Boundary Value Problems part 4 ppt

Kỹ thuật lập trình

... problems where even shooting to a fitting point fails— the integration interval has to be partitioned by several fitting points with thesolution being matched at each such point. For more details ... yM)(17.3.5)The vectors E1and B have only n1nonzero components, corresponding to the n1boundaryconditions at x1. It will turn out to be useful to take these nonzero components to be thelast ... < conv) { Point with largest error for each variable canbe monitored by writing out kmax andermax.free_vector(ermax,1,ne);free_ivector(kmax,1,ne);return;}}nrerror("Too many iterations...
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Tài liệu Two Point Boundary Value Problems part 5 pptx

Tài liệu Two Point Boundary Value Problems part 5 pptx

Kỹ thuật lập trình

... grid. The object of the exercise is to allocate points in sucha way as to represent the solution accurately.It is also possible to automate the allocation of mesh points, so that it is done“dynamically” ... email to trade@cup.cam.ac.uk (outside North America).17.5 Automated Allocation of Mesh PointsIn relaxation problems, you have to choose values for the independent variable at themesh points. ... forodeint.{dydx[1]=y[2];dydx[2]=(2.0*x*(m+1.0)*y[2]-(y[3]-c2*x*x)*y[1])/(1.0-x*x);dydx[3]=0.0;}Shooting to a Fitting Point For variety we illustrate shootf from §17.2 by integrating over the wholerange −1+dx ≤ x ≤ 1 − dx, with the fitting point chosen to be at x =0.Theroutine...
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Tài liệu Two Point Boundary Value Problems part 6 pptx

Tài liệu Two Point Boundary Value Problems part 6 pptx

Kỹ thuật lập trình

... φ(x) should be chosen to be positive definite, so that the density of mesh points iseverywhere positive. Otherwise (17.5.7) can have a zero in its denominator. To use automated mesh spacing, ... term forces more grid points to be used where y ischanging rapidly. The constants act to make every logarithmic change in y of an amount δabout as “attractive” to a grid point as a change in ... “fitting point method” to handle the task of integrating equations with singular behavior at the boundaries.In those problems you are unable to integrate from one side of the domain to the other....
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Tài liệu ADC KRONE - Cabling Guide - Planning for 10Gbps Ethernet over UTP ppt

Tài liệu ADC KRONE - Cabling Guide - Planning for 10Gbps Ethernet over UTP ppt

Quản trị mạng

... in development today and expected to market in 2006, the cabling plant must be able to handle the new protocol. Can Category 6 cabling support 10Gbps Ethernet over UTP?Actually, Category 6 cabling ... compatibility. Planning for 10Gbps Ethernet over UTPQuestions to Ask When Planningthe Cabling PlantWHITE PAPERPlanning for 10Gbps Ethernet over UTPQuestions to Ask When Planning the Cabling ... 18Gbps over 100 meters. After this demonstration, the IEEE802.3 Study Group voted 64 to 0 to move forward witha 10Gbps solution over UTP at 100 meters. What is the biggest challenge to achieving...
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Tài liệu TrueNet® Four-Port Midspan Power-over-Ethernet Controller pptx

Tài liệu TrueNet® Four-Port Midspan Power-over-Ethernet Controller pptx

Phần cứng

... C-TickEmissions: FCC Class A, EN 55022 (CISPR22)Operating Temperature: 0° to 40° C (0° to 104° F)Storage Temperature: -20° to 70° C (-4° to 158° F) ... Supply): 100 – 240 VACPower Input Voltage (Set-top Unit): +48 VDC, 1.5 A Max (Dual Inputs)Power Input Frequency (Power Supply): 50 – 60 HzPower over Ethernet: IEEE 802.3af and Cisco in-linePowering ... North America, Call Toll Free: 1-800-366-3891 • Outside of North America: +1-952-938-8080 Fax: +1-952-917-3237 • For a listing of ADC’s global sales office locations, please refer to our web site.SPEC...
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Tài liệu A Sense of Wonder, aris rising from Aesthetic Experiences, should be the hould be the Starting Point for Inquiry in Primary Science ppt

Tài liệu A Sense of Wonder, aris rising from Aesthetic Experiences, should be the hould be the Starting Point for Inquiry in Primary Science ppt

Chụp ảnh - Quay phim

... relevance to the learners involved. The purpose of an inquiry process approach in science must be to allow the learners to develop a sense of scientific literacy that allows them to start to develop ... it has lasting meaning. It is more important to pave the way for the child to want to know than to put him on a diet of facts he is not ready to assimilate. From The Sense of Wonder by Rachel ... research into attitudes to science, recognised that a substantial body of knowledge already existed about factors which influence students’ attitudes towards science. His call for the need to move...
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