Tài liệu Managing Cisco Network Security(jmobs) ppt

... on the Cisco IOS • Chapter 2 93 Protecting a Network Connected to the Internet Now our concern has moved to protecting a network that is connected to the Internet. The connection from the network ... 1 Protecting a Private Network When only protecting a private network, the security factors concerning the Internet have already been addressed or are not an issue. However, with the n...

Ngày tải lên: 24/01/2014, 19:20

... names. Network Layer The network layer includes the network interface card and device driver. These provide the physical interface to the media of the network. The net- work layer controls the network ... campus network can create a backdoor to your network by dialing out to another network, or being left in answer mode to allow remote access directly to a workstation on your i...

Ngày tải lên: 19/01/2014, 18:20

... on the Cisco IOS • Chapter 2 93 Protecting a Network Connected to the Internet Now our concern has moved to protecting a network that is connected to the Internet. The connection from the network ... 1 Protecting a Private Network When only protecting a private network, the security factors concerning the Internet have already been addressed or are not an issue. However, with the n...

Ngày tải lên: 24/01/2014, 10:20

... 640-442 1 21certify.com CISCO: Managing Cisco Network Security (MCNS) 640-442 Version 6.0 Jun. 17th, 2003 ... (Choose four) A. NAS can access multiple Cisco secure ACS for NT servers. B. Cisco Secure ACS for NT servers can only log on to external servers. C. The Cisco secure ACS for NT server supports ... is supported by...

Ngày tải lên: 10/12/2013, 14:16

... 1 - 640-442 Managing Cisco Network Security (MCNS) Version 1.0 640 - 442 Leading the way in IT testing ... delivered by the PIX Network address translation (Choose three) A. It hides the MAC address. B. It automates IP renumbering of internal hosts. C. It hides internal networks addressing...

Ngày tải lên: 21/12/2013, 06:19

... you will learn how you should deal with changes in your network. 18 Chapter 6: Managing Your Network Device CertPrs8 / CCNA Cisco Certified Network Associate Study Guide / Deal / 222934-9 / Chapter ... test layer-3 problems. Cisco, nevertheless, has tools for testing layer-3 connectivity. This chapter 28 Chapter 6: Managing Your Network Device CertPrs8 / CCNA Cisco Certified...

Ngày tải lên: 21/12/2013, 18:15

... 393 Cisco Secure ACS Overview 393 Cisco Secure ACS Benefits 394 Installation Requirements for Cisco Secure ACS 395 Cisco Secure ACS Features 395 Placing Cisco Secure ACS in Your Network 397 Cisco ... Managing Cisco Security Fast Track? 408 Introduction to Cisco Network Security 408 Network Security 409 Network Communications in TCP/IP 409 Security in TCP/IP 410 Traff...

Ngày tải lên: 22/12/2013, 20:17

... Manager server is based upon IIS, and as Cisco observed in its security notice www .cisco. com/warp/public/707 /cisco- code-red-worm-pub.shtml: the management of a Cisco CallManager product is disabled ... Web page is restored. Cisco CSS 11000 Content Services Switch, Cisco IP/VC 3510 H.323 Videoconference Multipoint Control Units, Cisco Aironet Wireless Bridge/Access Point, Cisco...

Ngày tải lên: 24/01/2014, 10:20

... place. Securing the Network 23 Today, corporate networks require access to the Internet and other public networks. Most of these networks have several access points to public and other private networks, ... of Networking 21 Summary of Exploring the Functions of Networking The key purpose of this section was to get a basic understanding of the key components in a computer network and how...

Ngày tải lên: 13/12/2013, 05:15

... of Managing Cisco Router Startup and Configuration 442 Managing Cisco Devices 442 Cisco IOS File System and Devices 443 Managing Cisco IOS Images 445 Managing Device Configuration Files 448 Cisco ... Understanding Cisco Router Security 308 Using the Cisco SDM 309 Cisco SDM Overview 309 Configuring Your Router to Support Cisco SDM 311 Start Cisco SDM 312 More Link 3...

Ngày tải lên: 13/12/2013, 05:15