Cisco systems

This paper analyses the contribution of both public and private sector in making telemedicine an alternate way of providing healthcare services especially in rural India.

8p guineverehuynh 19-06-2020 11 1   Download

Chứng chỉ CCNA (Cisco Certified Network Associate) là một chứng chỉ nghề cơ bản về công nghệ mạng do hãng Cisco System có trụ sở đóng tại Mỹ cấp và được công nhận trên toàn thế giới. Theo một nghiên cứu của tạp chí Certification Magazine năm 2003 thì CCNA được coi là chứng chỉ tốt nhất trong danh sách 10 chứng chỉ nghề nghiệp hàng đầu thế giới.

378p mrdatcx 27-09-2016 229 35   Download

This chapter define the role of the Internetwork Operating System, use Cisco CLI commands to perform basic router and switch configuration and verification, given a network addressing scheme, select, apply, and verify appropriate addressing parameters to a host,... inviting you refer.

99p youcanletgo_01 04-01-2016 61 8   Download

In this chapter, you will learn to: Identify security threats to enterprise networks. Describe methods to mitigate security threats to enterprise networks. Configure basic router security. Disable unused router services and interfaces. Use the Cisco SDM one-step lockdown feature. Manage files and software images with the Cisco IOS Integrated File System (IFS).

157p youcanletgo_01 04-01-2016 43 5   Download

This chapter describle the underlying IDS and IPS technology that is embedded in the Cisco host-and network-based IDS and IPS solutions, configure Cisco IOS IPS using CLI and CCP, verify Cisco Verify Cisco IOS using CLI and CCP. Inviting you to refer.

83p youcanletgo_01 04-01-2016 67 5   Download

After studying this chapter you will be able to: Understand the necessity of managing IOS system image files to increase network reliability in a small-to-medium-sized business network, explain the Cisco IOS image naming conventions, calculate memory requirements needed when upgrading an IOS system image,... Inviting you to refer.

33p youcanletgo_01 04-01-2016 63 2   Download

This chapter explain the purpose of Cisco IOS, explain how to access and navigate Cisco IOS to configure network devices, describe the command structure of Cisco IOS software, configure hostnames on a Cisco IOS device using the CLI, use Cisco IOS commands to limit access to device configurations.

51p youcanletgo_01 29-12-2015 49 3   Download

This chapter help students understand the necessity of managing IOS system image files to increase network reliability in a small to medium-sized business network, explains the naming conventions and packaging of IOS 12.4 and 15 and discusses the process of obtaining, installing and managing Cisco IOS 15 software licenses.

29p youcanletgo_01 29-12-2015 45 2   Download

Hệ điều hành ISO IOS là từ viết tắt của Internetwork Operating System: là hệ điều hành mạng của Cisco, giúp cho các thiết bị của Cisco (switch, router) sử dụng được các tập hợp chức năng mạng chạy trên nó (routing, packet switching...)

3p sunshine_10 27-07-2013 239 31   Download

Cisco Systems đã mang đến cho chúng ta bộ định tuyến, một loại thiết bị khởi nguồn cho sự bùng nổ của Internet. Hiện nay Cisco lại sẵn sàng giới thiệu cho ngành công nghiệp xây dựng thiết bị mới Cisco® Network Building trên Internet. Bộ Mediator này chính là thiết bị giúp giảm năng lượng trong tòa nhà thông qua thông tin từ internet.

3p sea123123 23-06-2013 57 4   Download

iOS viết tắt của từ Internetwork Operating System, là một hệ điều hành hoạt động trên phần cứng của router Cisco, nó điều khiển hoạt động định tuyến và chuyển mạch của một router.Trên hệ điều hành iOS thì gồm có 3 phần : aaaa-bbbb-cccc

47p chieuwindows23 01-06-2013 489 157   Download

Establishing a network performance baseline requires collecting key performance data from the ports and devices that are essential to network operation.1 Gather symptoms - Troubleshooting begins with the process of gathering and documenting symptoms from the network, end systems, and users. Stage 2 Isolate the problem - The problem is not truly isolated until a single problem, or a set of related problems, is identified.

66p mrdvad11 12-03-2013 166 54   Download

The only system which is truly secure is one which is switched off and unplugged, locked in a titanium lined safe, buried in a concrete bunker, and is surrounded by nerve gas and very highly paid armed guards. Even then, I wouldn’t stake my life on it….An open security model is the easiest to implement . Simple passwords and server security become the foundation of this model. If encryption is used, it is implemented by individual users or on servers.

143p mrdvad11 12-03-2013 154 59   Download

Upon completing this lesson, you will be able to: Configure legacy DDR, given a functioning remote access router and a physical ISDN connection Use show commands to identify the anomalies in the legacy DDR configurations, given a functioning remote access router and a physical ISDN connection Use debug commands to identify the anomalies in the legacy DDR configurations, given a functioning remote access router and a physical ISDN connection

28p trinhvang 25-01-2013 57 3   Download

Upon completing this module, you will be able to: Configure ISDN BRI, ISDN PRI, and legacy DDR, given a functioning remote access router and a physical ISDN connection Use show commands to identify the anomalies in the ISDN BRI, ISDN PRI, and legacy DDR configurations, given a functioning remote access router and a physical ISDN connection Use debug commands to identify the anomalies in the ISDN BRI, ISDN PRI, and legacy DDR configurations, given a functioning remote access router and a physical ISDN connection...

22p trinhvang 25-01-2013 39 4   Download

Upon completing this lesson, you will be able to: Use Cisco IOS commands to configure a Frame Relay network, given a functioning router Use show commands to identify anomalies in the Frame Relay PVCs, given a functioning router and an operational Frame Relay network Use debug commands to identify events and anomalies in the Frame Relay PVCs, given a functioning router and an operational Frame Relay network

17p trinhvang 25-01-2013 65 7   Download

Upon completing this module, you will be able to: Use Cisco IOS commands to configure an operational serial Frame Relay connection and Frame Relay subinterfaces, given a functioning router Use show commands to identify anomalies in an operational serial Frame Relay connection and Frame Relay subinterfaces, given a functioning router Use debug commands to identify events and anomalies in an operational serial Frame Relay connection and Frame Relay subinterfaces, given a functioning router and an operational serial Frame Relay connection...

22p trinhvang 25-01-2013 79 7   Download

Upon completing this lesson, you will be able to: Use Cisco IOS commands to configure serial interfaces using HDLC and PPP encapsulation for leased-line connections, given a functioning router Use show commands to identify anomalies in HDLC and PPP encapsulation for leased-line connections, given an operational router Use debug commands to identify events and anomalies in PPP configuration for leased-line connections, given an operational router

21p trinhvang 25-01-2013 62 4   Download

Upon completing this lesson, you will be able to: Describe the features and operation of NAT on Cisco routers Use Cisco IOS commands to configure NAT, given a functioning router Use show commands to identify anomalies in the NAT configuration, given an operational router Use debug commands to identify events and anomalies in the NAT configuration, given an operational router

21p trinhvang 25-01-2013 58 7   Download

Upon completing this lesson, you will be able to: Use Cisco IOS commands to configure IP standard and extended access lists, given a functioning router Use show commands to identify anomalies in IP standard and extended access lists, given an operational router.

24p trinhvang 25-01-2013 61 9   Download