Tài liệu Interconnecting Cisco Network Devices P2 pptx

... available through a special network appliance. Finally, storage area networks (SAN) provide a network of storage devices. ■ Backup devices: A network can also include backup devices, such as tape ... 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 oth...

Ngày tải lên: 13/12/2013, 05:15

... 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 IOS ... and Loads Cisco IOS Image and Configuration Files 437 800 East 96th Street Indianapolis, Indiana 46240 USA Cisco Press Authorized Self-Study Guide Interconnecting Cisco N...

Ngày tải lên: 13/12/2013, 05:15

... 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

... Switch Causes Network Problems A newly installed switch can cause problems in the network when all the switches in your network are in the same VTP domain, and you add a switch into the network that ... PVRST+, and 802.1Q. Network administrators must address many aspects of expanding a switched network as their business grows. Cisco provides solutions across its suite of inter...

Ngày tải lên: 27/01/2014, 13:20

... 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, 19:20

... 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 t...

Ngày tải lên: 10/12/2013, 14:16

... 393-400 CCM SEPIC, 757-762 generalization of, 390-403 of ideal CCM switch networks, 242, 377, 757-762 of ideal DCM switch networks, 377 of quasi-resonant converters, 732-737 Average power and Fourier ... construction examples, 296-309 the low-Q approximation, 282-284 parallel resonant network, 301-307 series resonant network, 301-307 Resonant converters (see also Quasi-resonant converters,...

Ngày tải lên: 13/12/2013, 01:15