port based network access control

Ngày tải lên: 06/03/2014, 14:20

... much more 1.1.3 Control freak Control is a vital part of network access control Controlling admission to a network and controlling access while a user is on the network require similar but different ... instance, controlling admission to a network may be based on authentication, while controlling application access can be based on identity, authorization, and user roles The ability to control the access ... between network components (The IEEE 802.1X industry standard for port- based network access control also operates at Layer Many Ethernet switches and wireless access points deployed in networks...

Ngày tải lên: 07/03/2014, 04:20

... quarantine network Thus, the quarantine network opens a unique opportunity for an attacker Instead of combating its way to bypass network access controls gaining access to the enterprise network, ... architecture for network admission control includes: Client -based software, Cisco Trust Agent (CTA) A Cisco Network Access Device (NAD) with NAC enabled on one or more interfaces for network access enforcement ... elements on the same local network segment using them as a launch pad for accessing other parts of the network it may not be allowed to access (abusing their network access rights) 3.1.2 Lack...

Ngày tải lên: 14/03/2014, 20:20

... guide to network access control / Daniel V Hoffman p cm Includes bibliographical references and index ISBN 978-0-470-23838-7 (cloth : alk paper) Computer networks — Access control Computer networks ... The Complete Guide to Network Access Control Daniel V Hoffman Wiley Publishing, Inc Implementing NAP and NAC Security Technologies The Complete Guide to Network Access Control Daniel V Hoffman ... LAN -Based NAC Protect against Infection? Intentional LAN -Based Threats Exploitation by Authorized Access and Malicious Use Exploitation by Authorized Physical Access and Unauthorized LAN Access...

Ngày tải lên: 25/03/2014, 11:44

... TDMA -based, it supports network dynamics and is therefore compared to the related contention -based protocols Energy Overhead in Channel Access MAC protocol can be divided into channel access and networking ... relatively high control traffic overhead and idle listening in larger networks Relatively complex data slot scheduling algorithm performs well in static networks, but lacks support for dynamic network ... slot boundaries 4.2 Contention -Based Channel Access The TUTWSN design allows contention -based slot access with CSMA/CA principle However, our design uses ALOHA -based approach to avoid the need...

Ngày tải lên: 21/06/2014, 11:20

... Directory Access Protocol M MAB MAC Mac-Authentication Bypass Media access control N NAA NAC NAD NAP NAR NPS Network Access Authority Network Access Control Network Access Device Network Access ... soát truy cập mạng (Network Access Control - NAC) vào sở hạ tầng mạng tùy chọn mà quy luật tất yếu Trong khuôn khổ luận văn, em xin tập trung vào việc tìm hiểu Network Access Control (Kiểm soát ... Nguyễn Xuân Thắng 13 PHẦN I: TÌM HIỂU VỀ NETWORK ACCESS CONTROL (NAC) CHƯƠNG 1: TỔNG QUAN VỀ NAC 1.1 Khái niệm NAC nhiệm vụ NAC NAC từ viết tắt Network Access Control (Kiểm soát truy cập mạng) Việc...

Ngày tải lên: 04/08/2014, 00:51

... VPN Configuration Guide 78-13943-01 3-17 Chapter Controlling Network Access and Use Downloading Access Lists access- list access- list access- list access- list #ACSACL#-PIX-acs_ten_acl-3b5385f7 #ACSACL#-PIX-acs_ten_acl-3b5385f7 ... required to manage user access to H.323 and Web services: Step Create outbound access lists to determine which hosts can access services: access- list access- list access- list access- list acl_in acl_in ... Guide 3-2 78-13943-01 Chapter Controlling Network Access and Use Allowing Inbound Connections You use the access- list and access- group commands to permit access based on source or destination...

Ngày tải lên: 19/10/2013, 02:15

... FastEthernet0/1 Network Virtualization Access Control Design Guide OL-13634-01 13 Client -Based Authentication switchport access vlan switchport mode access dot1x pae authenticator dot1x port- control ... FastEthernet0/1 switchport access vlan switchport mode access switchport voice vlan dot1x pae authenticator dot1x port- control auto dot1x guest-vlan 10 Network Virtualization Access Control Design Guide ... interface FastEthernet0/1 switchport access vlan switchport mode access dot1x pae authenticator dot1x port- control auto dot1x control- direction in spanning-tree portfast spanning-tree bpduguard...

Ngày tải lên: 17/01/2014, 09:20

... remote access connections Windows Server 2003 Network Access Quarantine Control Components of Network Access Quarantine Control Figure shows the components of Windows remote access for Network Access ... http://www.corpnet.example.com/remote _access_ tshoot.asp echo :EOF Windows Server 2003 Network Access Quarantine Control 30 Appendix B – Network Access Quarantine Control Requirements Network Access Quarantine Control requires ... 2003 Network Access Quarantine Control 16 To configure a quarantine remote access policy, first create the remote access policy for normal remote access connections using a common remote access...

Ngày tải lên: 23/01/2014, 06:20

... remote access connections Windows Server 2003 Network Access Quarantine Control Components of Network Access Quarantine Control Figure shows the components of Windows remote access for Network Access ... echo http://www.corpnet.example.com/remote _access_ tshoot.asp echo :EOF Windows Server 2003 Network Access Quarantine Control 30 Appendix B – Network Access Quarantine Control Requirements Network Access Quarantine Control requires ... and network policy compliance scripts can be run as part of the computer's startup and domain logon sequence Windows Server 2003 Network Access Quarantine Control How Network Access Quarantine Control...

Ngày tải lên: 23/01/2014, 06:20

... remote access connections Windows Server 2003 Network Access Quarantine Control Components of Network Access Quarantine Control Figure shows the components of Windows remote access for Network Access ... http://www.corpnet.example.com/remote _access_ tshoot.asp echo :EOF Windows Server 2003 Network Access Quarantine Control 30 Appendix B – Network Access Quarantine Control Requirements Network Access Quarantine Control requires ... 2003 Network Access Quarantine Control 16 To configure a quarantine remote access policy, first create the remote access policy for normal remote access connections using a common remote access...

Ngày tải lên: 27/01/2014, 15:20

... proprietary administrative tools Role -Based Access Control – A Strategy for Security Policy Management • Centrally administered and locally enforced role based access control policies • Policy Rich: ... & Role Examine d IT InBox Approval Routing Installed Technology Base Access Control List (ACL) are the most common access control mechanism in use today – Fine when end-users are viewed as “owners” ... & Role Examine d IT InBox Approval Routing RBAC Supports Front-End Processes Request for Access Generated User Change Maintain who gets what based on your organization’s operational policies Users...

Ngày tải lên: 17/02/2014, 15:20

... Console, phần cửa sổ bên trái chọn Toolbox, kéo xuống phía nhấn Role Based Access Control (RBAC) hình dưới: Bạn chuyển tới phần Exchange Control Panel tiếp theo, hệ thống yêu cầu người dùng đăng nhập ... tập trung vào role group RBAC Các Predefined Role Group sử dụng Exchange Server 2010 Role Based Access Control: - Delegated Setup: dành cho người quản trị cần triển khai mô hình server Exchange ... quy luật lưu chuyển liệu - Server Management: dành cho người quản trị muốn thiết lập chế độ transport server theo cách riêng biệt, Unified Messaging – UM, khả truy cập từ phía client mailbox -...

Ngày tải lên: 27/02/2014, 06:20

... tập trung vào role group RBAC Các Predefined Role Group sử dụng Exchange Server 2010 Role Based Access Control: - Delegated Setup: dành cho người quản trị cần triển khai mô hình server Exchange ... quy luật lưu chuyển liệu - Server Management: dành cho người quản trị muốn thiết lập chế độ transport server theo cách riêng biệt, Unified Messaging – UM, khả truy cập từ phía client mailbox -...

Ngày tải lên: 22/03/2014, 23:20

... Router2(config) #access- list deny 42.35.2.18 0.0.0.0 Router2(config) #access- list permit any o Cách 3: Router2(config) #access- list deny 42.35.2.18 Router2(config) #access- list permit any • Bước 10: đặt access- list ... Router2 Tạo access- list chận địa IP 42.35.2.18 kèm theo lệnh access- list permit any Có cách để thực hiện: o Cách 1: Router2(config) #access- list deny host 42.35.2.18 Router2(config) #access- list ... hợp câu lệnh cần thực “IP access- group in” Router2(config)#interface ethernet0 Router2(config-if)#ip access- group in Router2(config-if)#exit d Kiểm định lại Standard Access List • Bước 11: Router4,...

Ngày tải lên: 18/09/2012, 14:04

... Router2 để kiểm định access- list chạy giao tiếp, hiển thị cấu hình hoạt động • Xem access- list đặt vào giao tiếp • Xem access- list tạo router: e Tạo Access- List mở rộng ( Extended Access List) - Chỉ ... chuẩn (Standard ACL) chặn Router4 ping đến Router2 Tạo access- list chặn địa IP 42.35.2.18 kèm theo lệnh access- list permit any • Bước 10: đặt access- list vừa tạo vào giao tiếp FastEthernet 0/0 Chú ... đến nơi • Bước 13: huỷ access- list tạo giao tiếp Fa 0/0 Router2 lệnh “no ip access- group 1” • Bước 14: chuyển đến Router1 • Bước 15: cho phép telnet từ mạng 42.35.2.16 lệnh access- list 101 permit...

Ngày tải lên: 19/09/2012, 09:21

... Network Congestion Control Managing Internet Traffic Michael Welzl Leopold Franzens University of Innsbruck Network Congestion Control Network Congestion Control Managing Internet ... are crucial for this scheme to work: Window -based (as opposed to rate -based ) control precise knowledge of the RTT 2.7 Rate -based versus window -based control There are two basic methods to throttle ... very important point, as it explains why we need congestion control at all nowadays Here it is again: Congestion control is about using the network as efficiently as possible These days, networks...

Ngày tải lên: 02/03/2013, 16:59

... Type /Port/ Number Description and Purpose Speed Copyright  2003, Cisco Systems, Inc Duplex Network Name Network Number Subnet Mask VLA N Switchport Type Encapsulation (if needed) Case Study: Access ... Access Control Lists (ACLs) 1-7 Location: Switch Name: Switch IP address: Interface/Sub interface Type /Port/ Number Description and Purpose Speed Duplex Network Name Network Number Subnet Mask Network ... Study: Access Control Lists (ACLs) 1-15 Phase 6: Test network The Company requires a demonstration of the functionality of the Main Building network and asks that a logically equivalent network...

Ngày tải lên: 16/10/2013, 20:15

... policies for network access and communication Network Access Protections is also known as a network quarantine platform from Microsoft that isolates a computer that might be a danger to your network ... Page For more restrictive access to the network, NAP can be set up to restrict or limit access to the private network, while permitting access to a restricted area of the network, and automatically ... Network Access Protection: New Ways To Keep Your Network Healthy Mark Mizrahi, Global Knowledge Instructor, MCSE, MCT What It Is Network Access Protection (NAP) is...

Ngày tải lên: 18/10/2013, 17:15