layer 2 switching and spanning tree protocol stp

... Trang 2© 2002, Cisco Systems, Inc All rights reserved. SEC-202 5202_05_2002_c1 Layer 2 Attacks and Their Mitigation Session SEC-202 4 © 2002, Cisco Systems, Inc All rights reserved. SEC-202 5202_05_2002_c1 ... trap} | Trang 12© 2002, Cisco Systems, Inc All rights reserved. SEC-202 5202_05_2002_c1 VLAN “Hopping” Attacks 24 © 2002, Cisco Systems, Inc All rights reserved. SEC-202 5202_05_2002_c1 Trunk Port ... 0.0.0.0.3189: S 217057268:217057268(0) win 512 c9:89:97:4b:62:2a c3:4a:a8:48:64:a4 0.0.0.0.23021 > 0.0.0.0.14891: S 1200820794:1200820794(0) win 512 56:30:ac:0b:d0:ef 1a:11:57:4f:22:68 0.0.0.0.61942 >

Ngày tải lên: 27/10/2019, 22:47

... March 31, 2010; revised July 22, 2010, September 15, 2010; accepted September 15, 2010 Date of publication September 30, 2010; date of current version January 12, 2011 The work of Z Ding was supported ... Grant EP/F062079/2 The work of K K Leung was supported by US Army Research laboratory and the UK Ministry of Defence and was accomplished under Agreement Number W911NF-06-3-0001, and by the US ... antennas and there are M single antenna users. As stated in Theorem 1 and 2, the diversity gain achieved by the proposed scheme is only one, which can also be confirmed from Figs 2 and 3 Hence

Ngày tải lên: 21/09/2016, 22:43

... 2x2ExEEkEEkrrerkrrrrrrrerrres 29 Hình 1-11 — Thí dụ 2 về RÍP - ¿- ¿-5s55£25+2EEÉE++22E221211211221211211211 21111 e2 30 0050 i61 a 31 Hình 2-I — Generic SWIfch 2195841111111 1111111000001 1 kg 2v 36 Hình 2-2 — Các ... 2.2.2 Quyết định forward/filter Khi switch nhận một frame, quá trình đưa ra quyết định diễn ra như sau: MAC address table E0: 0260.8c01.1111 | E2: 0260.8c01.2222| E1: 0260.8c01.3333 E3: 0260.8c01.4444 ... chức năng chung của mot layer 2 switch Trang 36Chuong 2 Tong Quan Vé Layer 2 Switch Hinh 2-1 — Generic Switch 2.2 Các chức năng điển hình của layer 2 switch Các chức năng switching tương tự như

Ngày tải lên: 08/11/2012, 14:19

... ■ ■ The Service Layer, Transaction Management, and AOP The service layer of an application represents the suite of operations that can be performed with that application This layer is often broken ... applications, the DAO layer and the service layer may have a one-to-one correlation, in which case it may be appropriate to have a single implementation of both However, in most systems—and the example ... transaction-manager="txManager"/> This uses XML namespaces and the Spring 2 support for XML schemas as a shorthand for the configuration of beans that generate and substitute a proxy class for your service

Ngày tải lên: 08/10/2013, 21:20

... following materials: ! Microsoft® PowerPoint® file 1910A_02.ppt ! Module 2: Architecture and Structural Design Patterns ! Lab 2: Architecture and Structural Design Patterns Preparation Tasks To prepare ... J++, Visual Studio, Win32, Windows, and Windows NT are either registered trademarks or trademarks of Microsoft Corporation in the U.S.A and/or other countries Other product and company names mentioned ... template and to emphasize the new additions: facade, data access layer (DAL), and system services In the topic “Facade Sequence Diagram,” point out the sequence in which the Web services facade layer

Ngày tải lên: 19/10/2013, 02:15

... internal addresses These addresses include 10.0.0.0 to 10.255.255.255, 192.168.0.0 to 192.168.255.255, and 172.16.0.0 to 172.31.255.255 Add private IP addresses to the LAT only if you use private ... Server 2.0 Upgrading from Microsoft Windows NT Upgrade to Windows 2000 Proxy Server 2.0 ServerSOCKS Rules Comparing Proxy 2.0 and ISA Server Configurations Cache Content SOCKS Rules 2.0 2000 Publishing ... Microsoft Windows 2000 Server, Microsoft Windows 2000 Advanced Server, or Microsoft Windows 2000 Datacenter Server Windows 2000 Service Pack If running on Windows 2000 Server or Windows 2000 Advanced

Ngày tải lên: 27/10/2013, 02:15

... 49Neon 9.25% 22 12 10 Ne-22 or 0.27% 21 11 10 Ne-21 or 90.48% 20 10 10 Ne-20 or Percent Natural Abundance A, Mass Number Number of Neutrons Number of Protons Symbol Ne 20 10 Ne 21 10 Ne 22 10 Trang ... Burdge, 2 nd e., McGraw Hill. Trang 23Tro, Chemistry: A Molecular Approach 23Millikan’s Oil Drop Experiment Trang 24Millikan’s Oil Drop ExperimentTro, Chemistry: A Molecular Approach 24 Trang 25Tro, ... x 10 19 C  mass = 1.67262 x 10 -24 g • since protons and electrons have the same amount of charge, for the atom to be neutral there must be equal numbers of protons and electrons Trang 39Tro,

Ngày tải lên: 28/11/2013, 01:11

... main difference between Exchange 2000 Enterprise Edition and Exchange 2000 Standard Edition is that Standard does not support multiple Exchange 2000 Servers and is limited to a single, 16-gigabyte ... Coexistence with Exchange 2000 Standard Edition You can install SharePoint Portal Server on a server running Exchange2000 Standard Edition SP1 or later if:
You install Exchange 2000 Standard Edition ... 13Installing Exchange 2000 Standard Edition Before Setup You must install Exchange 2000 Standard Edition SP1 or later before running SharePoint Portal Server If you uninstall Exchange 2000 Standard Edition

Ngày tải lên: 10/12/2013, 16:15

... Introduction to Analysis and Design 2 Creating a Conceptual Design 8 Lab 2.1: Reviewing the Requirements Document 17 Creating a Logical Design 19 Creating a Physical Design 38 Lab 2.2: Using the Visual ... application and then test their understanding of the proposed solution In the second part of the lab, students will use Visual Modeler to model aspects of the system and generate code Materials and Preparation ... materials: ! Microsoft PowerPoint® file 1907A_02.ppt ! Module 2: Designing and Modeling ! Lab 2.1: Reviewing the Lab Solution ! Lab 2.2: Using the Visual Modeler Preparation Tasks To prepare for this

Ngày tải lên: 11/12/2013, 14:15

... Trang 1Contents Overview 1 Lab 2: Creating and Customizing a Home Review 20 Module 2: Creating and Customizing E-Commerce Web Sites Trang 2with all applicable copyright laws is the ... following materials: ! Microsoft PowerPoint® file 1933A_02.ppt ! Module 2, “Creating and Customizing E-Commerce Web Sites” ! Lab 2, “Creating and Customizing a Home Page Using Site Manager” Preparation ... elements can enhance the look and feel of the page Discuss and demonstrate how Site Manager enables site designers to customize the content, layout, design, and header and footer of a Web site home

Ngày tải lên: 11/12/2013, 14:15

... Server and Clients 2 Lab A: Installing MMS Server 12 Installing and Configuring MMS Compass 13 Examining the Results of an MMS Installation21 Lab B: Installing and Using Compass 25 Trang 2with ... Hardware on Windows 2000 HCL Memory 128 MB beyond that required by the operating system 512 MB or more recommended 128 MB beyond that required by the operating system 512 MB or more recommended ... Hard Disk Space 1.0 GB required, 2.0 GB recommended 1.0 GB required, 2.0 GB recommended Operating System Windows 2000 Advanced Server or Datacenter Server Windows 2000 Advanced Server or Datacenter

Ngày tải lên: 21/12/2013, 19:15

... implementation found in Linux 2.0 and 2.2 has no support for the L and Z qualifiers They have been introduced in 2.4, though Figure 2-1 shows how function calls and function pointers are used ... shown in Figure 2-2; the arrows show the communications between the modules (with some example functions and data structures) and with the kernel programming interface Figure 2-2 Stacking of parallel ... Modularization" Please note that this description of the internals applies only to versions 2.2 and 2.4 of the kernel; Linux 2.0 did the same job in a different way The compiler will define the symbol for

Ngày tải lên: 24/12/2013, 01:17

... encryption
Use FAT or FAT32 if you require a dual boot configuration with Windows 2000 and any other operating system except Windows NT FAT and FAT32 do not support file-level and folder-level security ... the partition is larger than 2 GB, Setup will automatically format it as FAT32 Windows 2000 can format FAT32 partitions up to 32 GB in size When you upgrade to Windows 2000 Advanced Server, all ... Windows 2000 compatible network adapters and It is important to verify that your hardware meets the Trang 8The Windows 2000 Setup program automatically checks your hardware and software and reports

Ngày tải lên: 17/01/2014, 08:20

... started at 148 and added on 2 to get to 150 Next, I added on 50 to get to 200 Then I added on 26 to get to 226 I figured out the difference between 226 and 148 by adding 2 + 50 + 26. The difference ... calculate the final sum 148 150 200 226 50+ 2678 198 200 300 362 + 2 + 100 + 62 “2 + 100 + 62 = 164 You have 164 more pages to read.” 47 + 28 60 + 15 75 Trang 21Teachers need to consider which ... Work volumes by Fosnot and Dolk (2001a, 2001b, 2001c), and the books on mini-lessons by Fosnot,Dolk, Cameron, and Hersch (2004) and Fosnot, Dolk, Cameron, Hersch, and Teig (2005) 300 15 5 315

Ngày tải lên: 14/02/2014, 15:20

... further diffusion At equilib-rium, ∆G and ∆m ~K+equal zero (by definition) Equation2.18 can then be arranged to give the following equation: (2.20)where C2and C1are the concentrations of K+ions ... asthe cell wall and starch, which can account for up to90% of the dry weight of some cells, proteins and amino CC2 1 ∆E RT zF RT F = +2 3 2 1 – ––+ + + + + + + + + + + + + + Figure 2.4 Generation ... Equation 2.2 assumes that heat and work are equivalent; its purpose is to stress that, under ideal circumstances, ∆U depends only on the initial and final states of the system, not on how heat and

Ngày tải lên: 20/02/2014, 01:20

... Trang 4System and Hardware Requirements for ISA Server 2004Windows Server 2000 or Windows Server 2003 Windows Server 2000 or Windows Server 2003 CPU RAM Trang 5Installation Types and ComponentsTrang ... 12How to Modify the ISA Server Installation OptionsTrang 13Upgrade Options from ISA Server 2000 to ISA Server 2004ISA Server 2000 Install ISA Server 2004 Install ISA Server 2004 ISA Server 2000 ... Configuration Securing ISA Server 2004 Maintaining ISA Server 2004 Trang 3Lesson: Installing ISA Server 2004System and Hardware Requirements for ISA Server 2004 Installation Types and Components Configuration

Ngày tải lên: 27/02/2014, 05:20

... in-fection (Harries 2004;Perkins 2007;Steingart 2006) Mycobac-terial cultures are time consuming and have biosafety and train-ing requirements, and culture capacity is limited in underserved and remote ... 2008;149(12):889–97. Lijmer 2002 Lijmer JG, Bossuyt PM, Heisterkamp SH Exploring sources of heterogeneity in systematic reviews of diagnostic tests.Statistics in Medicine 2002;21(11):1525–37. Ling 2008 Ling DI, ... Collaboration and published inThe Cochrane Library 2012, Issue 1 http://www.thecochranelibrary.com Xpert MTB/RIF test for detection of pulmonary tuberculosis and rifampicin resistance (Protocol) Trang 2T

Ngày tải lên: 06/03/2014, 04:20

... Gaussians of standarddeviation 2 and 4 pixels by direct computation the images in Figs 2.3b and 2.3c areobtained, and by the FFT algorithm the images in Figs 2.3e and 2.3f, are obtained.Inaccuracies ... operator, and edges are obtained by findingthe Laplacian of an image and locating the pixels that separate positive and negativeregions The Laplacian operator is defined by (∂2/∂x2+ ∂2/∂y2), and the ... filtering is shown in Fig 2.1 The image withimpulse noise is shown in Fig 2.1a Results of median filtering using filters of radius 2 and 4 pixels are shown in Figs 2.1b and 2.1c, respectively By increasing

Ngày tải lên: 06/03/2014, 12:20

... v2.0—3-7 Spanning- Tree Port States (Cont.) © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3-8 Spanning- Tree Path Cost © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3-9 Spanning- Tree ... © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3- 12 Rapid Spanning- Tree Protocol © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3-13 Rapid Transition to Forwarding © 20 02, ... Spanning- Tree Example © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3-10 Spanning- Tree Recalculation © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3-11 Spanning- Tree Convergence...

Ngày tải lên: 08/07/2013, 01:27

... Name: SwitchB IP Address: 1 72. 16.1 .20 0 IP Address: 1 72. 16.1 .20 1 Subnet Mask: 25 5 .25 5 .25 5.0 Subnet Mask: 25 5 .25 5 .25 5.0 Default Gateway: 1 72. 16.1.1 Default Gateway: 1 72. 16.1.1 Enable Password: secret ... address 1 72. 16.1 .20 into the switch port labeled "1x" (VLAN 2) Change the IP address of the PC connected to SwitchA port 1x to 1 72. 16 .2. 20, subnet mask 25 5 .25 5 .25 5.0, default gateway 1 72. 16 .2. 100 ... VLANs 1, 2, and in our network The IP subnetting information for this section is as follows: default Engineering marketing 1 72. 16.1.0 /24 1 72. 16 .2. 0 /24 1 72. 16.3.0 /24 Connect one end of a standard...

Ngày tải lên: 19/10/2013, 02:15