access control security systems integration magazine

Ngày tải lên: 14/03/2014, 20:20

Ngày tải lên: 25/03/2014, 11:44

... một access- list chỉ chận địa chỉ IP 42.35.2.18 kèm theo lệnh access- list 1 permit any. Có 3 cách để thực hiện: o Cách 1: Router2(config) #access- list 1 deny host 42.35.2.18 Router2(config) #access- list ... Cách 2: Router2(config) #access- list 1 deny 42.35.2.18 0.0.0.0 Router2(config) #access- list 1 permit any o Cách 3: Router2(config) #access- list 1 deny 42.35.2.18 Router2(config) #access- list 1 permit ... định các access- list chạy trên các giao tiếp, hiển thị cấu hình hoạt động: Router2#show running-config Xem các access- list nào được đặt vào giao tiếp nào: Router2#show ip interface Xem các access- list...

Ngày tải lên: 18/09/2012, 14:04

... lệnh cần thực hiện là “IP access- group 1 in”. d. Kiểm định lại các Standard Access List 2 THỰC HÀNH Access Control List - ACL 1. Mục đích: làm quen với ACLs (Access Control List) và công dụng ... có thể chặn Router4 ping đến Router2. Tạo một access- list chỉ chặn địa chỉ IP 42.35.2.18 kèm theo lệnh access- list 1 permit any. • Bước 10: đặt access- list vừa tạo vào giao tiếp FastEthernet ... hợp chính xác” và bit 1 có nghĩa là “không cần xét”. Áp đặt access- list vào một giao tiếp trên Router bằng lệnh: ip access- group [access- list-number] [in | out] • Chọn một host đặc biệt: tất...

Ngày tải lên: 19/09/2012, 09:21

... sales office locations, please refer to our web site. ADC Systems Integration USA Services Overview Throughout the USA, ADC Systems Integration is supporting carrier deployments including soft ... customers to evolve networks and create new revenue opportunities. To learn more about ADC Systems Integration s services or request a quotation, please visit www.adc.com ADC Telecommunications, ... Management • Installation of Infrastructure, Equipment and Cabling • Testing and Commissioning • Network Integration/ Migration • Decommissioning • Equipment Removal and Cable Mining Network Technologies •...

Ngày tải lên: 16/10/2013, 14:15

... Copyright  2003, Cisco Systems, Inc. Case Study: Access Control Lists (ACLs) 1-15 To help with the physical layer design the company has ... Signature:_________________________Date:_______________ Copyright  2003, Cisco Systems, Inc. Case Study: Access Control Lists (ACLs) 1-9 For the demonstration, the company agrees that it is ... appropriate format ■ Provide a written final report Copyright  2003, Cisco Systems, Inc. Case Study: Access Control Lists (ACLs) 1-13 VLAN Port Assignments Update the switch tables, located...

Ngày tải lên: 16/10/2013, 20:15

... source 7.4.3.2 Lệnh ip access- group Lệnh này dùng để liên kết một danh sách truy cập đã tồn tại vào một giao diện. Cú pháp như sau: ip access- group access- list-No {in/out} o access- list-no: số ... đề tổng quát, cú pháp được mô tả như sau: access- list access- list- number {permit|deny} {test conditions} o access- list: là từ khóa bắt buộc o access- list-number: Lệnh tổng thể này dùng để ... giao diện. Cú pháp như sau: {protocol} access- group access- list-number Với: Protocol: là giao thức áp dụng danh sách truy cập Access- group: là từ khóa Access- list-number: Số hiệu nhận dạng...

Ngày tải lên: 19/10/2013, 00:20

... lệnh: Router(config) #access- list access- list-number {deny | permit} source [ source-wildcard ] ……………… Router(config-if)#{protocol} access- group access- list-number {in | out}  Hủy một ACL: Router(config)#no access- list access- list-number 381 CHƯƠNG ... 0.0.0.0 eq 21 Config# access- list 100 permit IP any any Config#int s0 Config-if# ip access- group 100 IN 192.168.0.18 should be denied website of 192.168.0.34 On Router R3 Config# Access- list 100 deny ... access- list access- list-number 381 CHƯƠNG 7 407 Danh sách kiểm tra truy cập (ACL) Tạo ACL mở rộng S0 S0 E0 E0 A B 192.168.0.34 should be denied FTP of 192.168.0.18 On Router R1 Config# Access- list...

Ngày tải lên: 19/10/2013, 02:20

... encrypted. Basic Access Control Security Checklist • Secure physical access to the router. (See Appendix B). • Secure console access with the login and password commands. • Disable or secure AUX access ... methods for access are the lines— console port, auxiliary port, and virtual TTYs. Additional methods include HTTP, TFTP, and SNMP access, and each method of access requires its own access control configuration. Console ... rebooted. Privileged-level access control Once a user is logged into a line with user-level access, he can use the enable com- mand to attempt to gain privilege access. Privilege access allows a user...

Ngày tải lên: 27/10/2013, 07:15

... Configuring Endpoint Security Access to the RADIUS Endpoint Security Gateway Integration Guide 20 To add Endpoint Security as a RADIUS client: 1 Open Internet Authentication ... right-clicking the Endpoint Security RADIUS client entry and choosing Properties. Configuring Endpoint Security Access to the RADIUS Server To configure Endpoint Security access to the RADIUS server: 1 ... configuring the gateway on the Endpoint Security server. Endpoint Security January 9, 2008 Gateway Integration Guide Version NGX 7.0 GA Endpoint Security Gateway Integration Guide 5 Contents Preface About...

Ngày tải lên: 27/10/2013, 19:15

... Associates, Inc. All rights reserved. AAA Security Checklist | 51 Token-Based Access Control An authentication method that offers additional security is token-based access con- trol. With this method, ... use smart cards or token-based access control. A word of warning, however: due to the way that HTTP performs authentication, token-based access control cannot be used. AAA Security Checklist This checklist ... additional security by requiring an attacker to both guess the user’s password and steal the smart card or token that is used to access the system. Cisco routers don’t support token-based access control...

Ngày tải lên: 11/12/2013, 13:15

... v2.0 - Lab 1.4.3 Copyright  2001, Cisco Systems, Inc. Access Control List Basics Access Control Lists (ACLs) are simple but powerful tools. When the access list is configured, each statement ... standard and extended access lists: Two-step process. First, the access list is created with one or more access- list commands while in global configuration mode. Second, the access list is applied ... list. It is not possible to reorder an access list, skip statements, edit statements, or delete statements from a numbered access list. With numbered access lists, any attempt to delete a single...

Ngày tải lên: 21/12/2013, 19:15

... v2.0 - Lab 1.4.3 Copyright  2001, Cisco Systems, Inc. Access Control List Basics Access Control Lists (ACLs) are simple but powerful tools. When the access list is configured, each statement ... standard and extended access lists: Two-step process. First, the access list is created with one or more access- list commands while in global configuration mode. Second, the access list is applied ... this step, you will configure an extended ACL to block access to a Web server. Before you proceed, issue the no access- list 50 and no ip access- group 50 commands on the Vista router to remove...

Ngày tải lên: 21/12/2013, 19:15

... SecureClient after the Endpoint Security cli- Endpoint Security Gateway Integration Guide 48 Installing SecureClient after the Endpoint Security client If you install the Endpoint Security client on a ... Service. Endpoint Security Set the Endpoint Security server Logs in the XML file to trace to troubleshoot Endpoint Security. Endpoint Security client Use the registry settings to troubleshoot the Endpoint Security ... applications. Endpoint Security Gateway Integration Guide Contains information on integrating your gateway device with Endpoint Security. Configuring the NAS Endpoint Security Gateway Integration Guide 25 Configuring...

Ngày tải lên: 22/12/2013, 11:17

... IOS: interface FastEthernet0/1 221081 RADIUS -Access- Request RADIUS -Access- Reject 1 RADIUS -Access- Request RADIUS -Access- Reject 2 RADIUS -Access- Request RADIUS -Access- Reject 3 EAP-Identity-Request EAP-Identity-Response EAP-Identity-Failure EAP-Identity-Request EAP-Identity-Response EAP-Identity-Failure EAP-Identity-Request EAP-Identity-Response EAP-Identity-Success Client ... Out? MAC-Auth Enabled? MAC-Auth Time-Out? Guest- VLAN Enabled? Auth Succeed? Auth Succeed? Initiate Auth Authz Port Deny Access N N N Y YY Y Initiate Auth N YYYY N N 221113 14 Network Virtualization Access Control Design Guide OL-13634-01 Client-Based Authentication switchport access vlan 2 switchport mode access dot1x ... deployment. This design guide also introduces other clientless methods of access control to provide access as well. This form of access control is device-specific in nature, and is discussed in the wired...

Ngày tải lên: 17/01/2014, 09:20

... 1-3 Overviews of access technologies are covered in their own sections or chapters: • Overview of Dial Access to MPLS VPN Integration, page 2-1 • DSL Access to MPLS VPN Integration, page 4-1 • Cable Access ... Dial Access to MPLS VPN Integration 2-1 Overview of Dial Access 2-1 Overview of L2TP Dial-in Remote Access 2-2 L2TP Dial-in Components 2-4 Dial L2TP Service Provider Access Network 2-4 Network Access ... 2-3 Cisco Remote Access to MPLS VPN Integration 2.0 Overview and Provisioning Guide OL-2512-02 Chapter 2 Overview of Dial Access to MPLS VPN Integration Overview of L2TP Dial-in Remote Access L2TP...

Ngày tải lên: 18/01/2014, 05:20

... means an exhaustive integration of all possible security features, but rather the start of a reasonable security framework using the security in layers” approach to implementing security. The strength ... combination of a minimum set of security- related features to achieve a baseline of security and protection for the devices from unauthorized access, network protection, access control, accounting and ... administration protocols (access control of SSH is in the following section): • Cisco IOS router ! ! Define a standard ACL of which subnets or hosts are ALLOW ! access to VTY and/or SNMP ! access- list 10...

Ngày tải lên: 24/01/2014, 10:20

Ngày tải lên: 14/02/2014, 08:20

Ngày tải lên: 17/02/2014, 15:20

Ngày tải lên: 27/02/2014, 06:20