point to point protocol over ethernet ppt
Tài liệu Point to Point Protocol (PPP) pptx
Ngày tải lên :
18/01/2014, 20:20
...
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, Vines
8027 DECnet
8031 Bridge...
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Configuring Point-to-Multipoint OSPF Over Frame Relay
Ngày tải lên :
19/10/2013, 03:15
...
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
Ngày tải lên :
24/01/2014, 10:20
... provided in
Chapter 2, Point- to -Point GRE over IPsec Design and
Implementation.”
2-19
Point- to -Point GRE over IPsec Design Guide
OL-9023-01
Chapter 2 Point- to -Point GRE over IPsec Design and ... Description
Chapter 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 Guide
OL-9023-01
Chapter 2 Point- to -Point GRE over IPsec Design and Implementation
...
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Cisco Systems - Configuring serial point-to-point encapsulation ppt
Ngày tải lên :
06/03/2014, 15:20
... 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 environments
HDLC Frame Format
•
Uses a proprietary data field to support
multiprotocol ... 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
Ngày tải lên :
09/12/2013, 17:15
... loopbacks and PM
Ethernet loopbacks and PM
Ethernet cable testing with TDR
WAN 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 Facilities
2
www.adc.com • +1-952-938-8080 • 1-800-366-3891
Benefits
• 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 Listed
EN/UL 60950
CE Mark
FCC Part 15 Class...
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Tài liệu A Case for Midspan Power-over-Ethernet Controlers ppt
Ngày tải lên :
21/12/2013, 08:17
... consumption
$0
$10,000
$20,000
$30,000
$40,000
$50,000
One to Five Year Savings (500 users)
Total 1 Year Savings
Total 5 Year Savings
A Case for Midspan Power -over- Ethernet Controllers
Page 9
A Case for Midspan Power -over- Ethernet Controllers
The ... $81
ROI Analysis for ADC Power over Ethernet (PoE) — Medium Office (500 User Scenario
A Case for Midspan Power -over- Ethernet Controllers
Page 4
The Benefits of Power -over- Ethernet
Midspan Controllers
As ... for Midspan Power -over- Ethernet Controllers
Page 11
A Case
for Midspan
Power -over- Ethernet
Controllers
WHITE PAPER
Introduction
The 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
Ngày tải lên :
24/12/2013, 12:16
... the starting point that zeros the discrepancies at the other boundary
point( s). If we liken integrating the differential equations to following the trajectory
of a shot from gun to target, then ... not to satisfy the boundary conditions
at the other specified point( s).
It should not surprise you that iteration is in general required to meld these
spatially scattered boundaryconditionsintoa ... this reason, two point boundary value problems require considerably
more 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
Ngày tải lên :
24/12/2013, 12:16
... problems where even shooting to a fitting point fails
— the integration interval has to be partitioned by several fitting points with the
solution being matched at each such point. For more details ... y
M
)(17.3.5)
The vectors E
1
and B have only n
1
nonzero components, corresponding to the n
1
boundary
conditions at x
1
. It will turn out to be useful to take these nonzero components to be the
last ... < conv) { Point with largest error for each variable can
be monitored by writing out kmax and
ermax.
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
Ngày tải lên :
21/01/2014, 18:20
... grid. The object of the exercise is to allocate points in such
a 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 Points
In relaxation problems, you have to choose values for the independent variable at the
mesh points. ... for
odeint.
{
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 whole
range −1+dx ≤ x ≤ 1 − dx, with the fitting point chosen to be at x =0.The
routine...
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Tài liệu Two Point Boundary Value Problems part 6 pptx
Ngày tải lên :
21/01/2014, 18:20
... φ(x) should be chosen to be positive definite, so that the density of mesh points is
everywhere 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 is
changing rapidly. The constants act to make every logarithmic change in y of an amount δ
about 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
Ngày tải lên :
24/01/2014, 03:20
... 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 UTP
Questions to Ask When Planning
the Cabling Plant
WHITE PAPER
Planning for 10Gbps Ethernet
over UTP
Questions to Ask When Planning the Cabling ... 18Gbps
over 100 meters. After this demonstration, the IEEE
802.3 Study Group voted 64 to 0 to move forward with
a 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
Ngày tải lên :
24/01/2014, 11:20
... C-Tick
Emissions: 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 VAC
Power Input Voltage (Set-top Unit): +48 VDC, 1.5 A Max (Dual Inputs)
Power Input Frequency (Power Supply): 50 – 60 Hz
Power over Ethernet: IEEE 802.3af and Cisco in-line
Powering ... 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
Ngày tải lên :
19/02/2014, 17:20
... 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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