wide area networks for dummies

... Access for Next Generation Metro and Wide Area Networks OL-14760-01 Technology Overview Service Types The Metro Ethernet Forum (MEF) has defined both point-to-point and multipoint service types for ... discusses their suitability for transporting real-time traffic. 41 Ethernet Access for Next Generation Metro and Wide Area Networks OL-14760-01 Scalability and Performance Results Observations ... with one shaper per class See Scalability and Performance Results, page 40 20 Ethernet Access for Next Generation Metro and Wide Area Networks OL-14760-01 Technology Overview Figure 8 Simple...

Ngày tải lên: 21/12/2013, 06:15

... data rates – 144 Kbps for a mobile user – 386 Kbps for a slowly moving user – 2 Mbps for a stationary user • 3G network technologies – CDMA2000 1xEVDO • For 2.5G CDMA2000 1xRTT networks 25 Binary ... 8-PSK – CDMA2000 1xRTT • Operates on two 1.25 MHz -wide frequency channels • Supports 144 Kbps packet data transmission 2 Objectives • Describe wireless wide area networks (WWANs) and how they are used • Describe ... Packet Radio Service (GPRS) • For TDMA or GSM 2G networks • Uses eight time slots in a 200 KHz spectrum and four different coding techniques – Enhanced Data rates for GSM Evolution (EDGE) • Can...

Ngày tải lên: 13/09/2012, 10:52

... mentioned earlier in the WRED notes, WRED behavior for a class can be configured as part of the class definition. (See the next slide.) For additional information, refer to: http://cisco.com/univercd/cc/td/doc/product/software/ios121/121cgcr/qos_c/qcprt2/qcdwfq.htm Besides ... later). For additional information, refer to: http://cisco.com/univercd/cc/td/doc/product/software/ios121/121cgcr/qos_r/qrdcmd1.htm#xtocid10852 The maximum number of packets the queue can hold for ... Box econ_0481_09_010.ppt A Possible Implementation of Assured Forwarding with WRED A Possible Implementation of Assured Forwarding with WRED Different drop preference for different precedence Precedence/DSCP...

Ngày tải lên: 11/12/2013, 14:15

... hub , networks became more crowded. A solution to the problem was necessary. Figur e 2. Hub-Based Twisted Pair Ethernet Ted Rohling, Global Knowledge Instructor, CISSP The Case for Virtual Local Area Networks ... results. The reason for the failure is that the Ethernet packets going over the trunk ports have a different format. 802.1Q Trunking Protocol The IEEE 802.1Q trunking protocol allows for the modification ... connection must also contain information about the source VLAN so that when packets arrive at the second switch, the second switch knows which VLAN to use for the information carried in the packet....

Ngày tải lên: 17/01/2014, 06:20

... shape of the square wave. Ethernet Signal Preservation In Factory-Terminated Patch Cords for Local Area Networks. OONNEE KRONE: 800-775-KRONE www.kroneamericas.com www.truenet-system.com. No part ... available only in lengths “safe” for Ethernet systems. All TrueNet cords are 100% performance tested and factory terminated to the proper lengths to ensure optimum performance. The next important ... TrueNet system is to eliminate the root causes of poor throughput in structured cabling systems. Fortunately, the benefits of patch cords that do not have error-causing lengths is demonstrable...

Ngày tải lên: 19/01/2014, 05:20

... shape of the square wave. Ethernet Signal Preservation In Factory-Terminated Patch Cords for Local Area Networks. OONNEE KRONE: 800-775-KRONE www.kroneamericas.com www.truenet-system.com. No part ... available only in lengths “safe” for Ethernet systems. All TrueNet cords are 100% performance tested and factory terminated to the proper lengths to ensure optimum performance. ... generation under normal use. All TrueNet cords are 100% performance tested and factory terminated to the proper lengths to ensure optimum performance. KRONE: 800-775-KRONE www.kroneamericas.com www.truenet-system.com. No...

Ngày tải lên: 25/01/2014, 06:24

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Ngày tải lên: 21/06/2014, 07:20

Ngày tải lên: 21/06/2014, 17:20

Ngày tải lên: 21/06/2014, 17:20

... Application Wizard makes the disk light blink for a few seconds before opening a blank Form1 in the middle of the display. Building and running your first Windows Forms program After the Application Wizard ... with the tab Form1.cs [Design] (refer to Figure 1-4). This is the Forms Designer window. The Forms Designer is a powerful feature that enables you to “paint” your program into the form. When you’re ... rec- ommend the SharpDevelop utility for full-scale development of commercial programs, but it’s useful for writing small applications or making a quick change without waiting for Visual Studio to boot...

Ngày tải lên: 20/08/2012, 11:43