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network address translation nat ppt

Part 30 - Network Address Translation - NAT

Part 30 - Network Address Translation - NAT

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... Web (Port 80) sẽ được NAT Server dẫn đến máy có IP là 192.168.1.5 NAT có 2 dạng đó là NAT cứng và NAT mềm, vậy khi nào ta triển khai NAT cứng và khi nào cần triểnkhai NAT mềm?Khi mạng của chúng ... kỳ từ mạng thứ 2 đượcTuy nhiên với công cụ Network Address Translation - NAT của Windows sẽ giúp ta giải quyết vấnđề này. Tính năng chủ yếu của NAT Server là phân tích các yêu cầu của các máy ... đó là NAT and basic firewall & LAN Routing5 of 14 “Chuyên trang dành cho kỹ thuật viên tin học” CHIA SẺ - KINH NGHIỆM - HỌC TẬP - THỦ THUẬTPart 30 - Network Address Translation - NAT Trong...
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Tổng quan về NAT (Network Address Translation)

Tổng quan về NAT (Network Address Translation)

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... tất cả các DNS data đã được relay bởi NAT Phần I:Giới thiệu tổng quan về NAT (Network Address Translation) I : NAT (Network Address Translation) là gì ? NAT giống như một router, nó chuyển ... "outside local address& quot; và địa chỉ destination của gói tin sẽ là "inside local address& quot;. Phần II:Các kỹ thuật NAT I: Kỹ thuật NAT tĩnh . Với NAT tĩnh, địa chỉ IP thường được ánh xạ ... global address& quot;, địa chỉ destination IP sẽ là "inside global address& quot;. Cũng gói tin đó khi được chuyển vào mạng bên trong (qua NAT) , địa chỉ source sẽ là "outside local address& quot;...
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Network Address Translation

Network Address Translation

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... Translation Overview Network Address Translation (NAT) converts private IP addresses in your private network toglobally unique public IP addresses for use on the Internet. Although NAT was originallyimplemented ... to the public website.Figure 7.3: Network redundancyRouter Configuration for NAT When you use Network Address Translation with IP addresses other than the IP address of thefirewall, you'll ... beeneliminated for the foreseeable future. NAT allows an entire class A sized network to hide−behind a single IP address. NAT ExplainedTo perform Network Address Translation, firewalls maintain a table...
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Network address translation

Network address translation

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... của NAT: Debug ip nat Hiển thị bảng NAT đang hoạt động:Show ip nat translation Hiển thị trạng thái hoạt động của NAT: Show ip nat statisticsKiểm tra hoạt động của NAT: Debug ip nat 422 NAT Network ... NAT: Debug ip nat 422 NAT Network Address Translation Khái niệm về NAT Static NAT Dynamic NAT PAT (Port Address Translation) 427 NAT Khái niệm về NAT SIEMENSNIXDORF10.47.10.10192.50.20.5WANNet ... ngoàiRouter(config-if)#ip nat outsideRouter(config-if)#ip nat outside 441 NAT Kiểm tra cấu hình PATHiển thị bảng NAT đang hoạt động:Show ip nat translation Hiển thị trạng thái hoạt động của NAT: Show ip nat statisticsKiểm...
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Tài liệu Optimizing Your Network on a Budget pptx

Tài liệu Optimizing Your Network on a Budget pptx

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... (main job)2. Network Address Translation 3. Fail-over and hot standby4. AAA—Authentication, Authorization, and Accounting (usually offloaded)5. Virtual Private Networks—VPNs may terminate on the ... availability networking,security, network management, and quality of service.5. Prevent network outages. This will include a network design for high availability and a comprehensive network management ... train network specialists in all of the technology areas described and in others such as contentnetworking and storage networking. Maintain a core staff of intermediate to advanced general networkingpersonnel,...
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Tài liệu Intelligent IP Network Value-Added Service ppt

Tài liệu Intelligent IP Network Value-Added Service ppt

Phần cứng

... grows, the network operator mayroute the new DSLAM traffic directly to the SG-1, whichmay terminate the user PPPoE and PPPoA sessions, oraggregate the traffic for termination in another network. ... aggregation devicesterminating the calls.Intelligent IP Network To Existing Broadband NetworksValue-Added Service Enhancements SG-1 Service Gateway:Intelligent IP Network Value-Added ServiceEnhancements ... example, thetunnel may be switched by the SG-1 to an ISP network that will terminate the tunnel and the PPP session.When the SG-1 terminates the tunnel, the SG-1authenticates the user PPP session...
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Tài liệu Handbook of Neural Network Signal Processing P1 ppt

Tài liệu Handbook of Neural Network Signal Processing P1 ppt

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... Washington1.1Introduction1.2ArticialNeuralNetwork(ANN)ModelsAnOverviewBasic Neural Network ComponentsãMultilayer Perceptron(MLP) ModelãRadial Basis NetworksãCompetitive LearningNetworksãCommittee MachinesãSupport ... neural network with cyclic topology contains at least one cycle formed by directedarcs. Such a neural network is also known as a recurrent network. Due to the feedback loop,a recurrent network ... typesof committee machines: (1) ensemble network and (2) mixture of experts.1.2.5.1 Ensemble Network In an ensemble network [9]–[12], individual modular neural networks will be developed sep-arately,...
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Tài liệu Cisco Security Setup & Configuration: Part 3 – Network & Host-Based IPS ppt

Tài liệu Cisco Security Setup & Configuration: Part 3 – Network & Host-Based IPS ppt

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... production network is suggested. This allows you to test operating sys-tem and signature upgrades, signature tuning, and creation before rolling these changes out to your produc-tion network. ... (Securing Ciscođ Network Devices)SNRS (Securing Networks with CiscođRouters and Switches)SNPA (Securing Networks with PIX and ASA) CSVPN (CiscođSecure Virtual Private Networks)SNPA/CSVPN ... along. To create a network conducive to secure management, management should be an objective from thebeginning of your design process. Whenever you address management of your network, be sure...
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Tài liệu Network Security Lab Scenario ppt

Tài liệu Network Security Lab Scenario ppt

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... shutdown description connected to Battle ip address 172.20.1.1 255.255.255.252 encapsulation ppp!router rip network 172.18.0.0 network 172.19.0.0 network 172.20.0.0 no auto-summary!!!line ... description connected to Lincoln ip address 172.21.1.2 255.255.255.252 encapsulation ppp ip access-group 101 in!router rip network 172.17.0.0 network 172.20.0.0 network 172.21.0.0 no auto-summary ... connected to Battle ip address 172.21.1.1 255.255.255.252 encapsulation ppp ip access-group 101 in!router rip version 2 network 172.16.0.0 network 172.19.0.0 network 172.21.0.0 no auto-summary!!!line...
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Tài liệu Network Simulator ns-2 pptx

Tài liệu Network Simulator ns-2 pptx

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... Scheduler::clock()Start scheduler$ns run The last line of your OTcl script Network Simulator ns-2Part II: Wired Network 3IntroductionNS-2: network simulator version 2Discrete event simulatorPacket ... language (C) 2AgendaIntroductionInterfaceTcl and OTclTclCLSimulatorWired network Wireless network Program Assignment 13Class TclObject: CommandInvoke C++ compiled functions ... ElementsCreate the event scheduler (simulator)[Setup tracing]Create network topology[Setup routing][Insert error modules /network dynamics]Create connection (transport)Create traffic...
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Tài liệu UltraWAVE GSM Network-In-A-Box pptx

Tài liệu UltraWAVE GSM Network-In-A-Box pptx

Phần cứng

... network ownership, providing a network growth path for existing and future customers. ADC's GSM products provide a compact and cost-effective platform, which help lower the cost of network ... Reserved www.adc.com ã +1-952-938-8080 ã 1-800-366-3891Spec SheetUltraWAVEGSM Network- In-A-BoxADC's GSM Network- In-A-Box (NIB) combines GSM MSC, Base Station Controller and Base Transceiver ... 2/08ã105968AEUltraWAVEUltraWAVEGSM Network- In-A-Box3www.adc.com ã +1-952-938-8080 ã 1-800-366-3891FEATURESInterface Capacity: 90...
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