Communications and Services Certifications

... Defines the MAC layer for token-ring networks.  IEEE 802.6: Standard for Metropolitan Area Networks (MANs) 2 Communications and Services Certifications 30 ... Layer Access Layer 29 Institute of Electrical and Electronics Engineers (IEEE) 802 Standards  IEEE 802.1: Standards related to network management.  IEEE 802.2: General standard for the data link layer in ... Internet b...

Ngày tải lên: 14/03/2014, 16:59

... operating systems. Windows Specific Services: − • NetBIOS (137, 138, and 139 TCP) • RPC Locator (Windows) (135) • Terminal Services (3389 TCP) Standard Unix Services: • Chargen (19 UDP and TCP) • Daytime (13 ... Programmability and Configurability—Low Standard Unix Services Unix has a bevy of simple legacy services from early in the development of the Internet—when security was...

Ngày tải lên: 29/09/2013, 13:20

Ngày tải lên: 29/09/2013, 20:20

... Applications and Services As enterprise businesses enter the 21st century, they are faced with constant demands to create more goods and services, improve the quality of their customer service, and ... most standard PCs. All the services discussed so far are considered first-generation, standards-based services. Just as TCP/IP data services rapidly evolved, second-generation...

Ngày tải lên: 30/09/2013, 05:20

Ngày tải lên: 01/11/2013, 14:20

... another public holiday in (27) Northern Ireland / Scotland, and the last Monday of August is a public holiday in England, Wales and Northern Ireland / Scotland. ... Easter (10) Sunday / Monday, is a public holiday in England, Wales and (11) Scotland / Northern Ireland, but not in (12) Scotland / Northern Ireland. April 21st: This is the Queen's (13) birthday ... decorations Easter...

Ngày tải lên: 02/11/2013, 10:20

... Activity 5.2: Identifying Business Objects and Services In this activity, you will identify the business objects and services contained in the scenario the instructor provides. ... potential services. Finally, you will extend the analysis to identify hidden objects and services. Objectives After completing this activity, you will be able to: ! Analyze a usage scenario an...

Ngày tải lên: 10/12/2013, 16:16

... ago, University of Wisconsin Hospital and Clinics in Madison, Wisconsin faced a problem—doctors and staff were frustrated with poor wire- less communications in and around the two million square ... foot complex. As a Level One trauma center, clear and always available communications between doctors, maintenance staff, patients’ families, and other emergency medical per- sonnel...

Ngày tải lên: 10/12/2013, 20:15

... Unnecessary Protocols and Services Small Services Depending on the IOS version you are running (Version 11.3 or prior), TCP and UDP small services may be enabled by default. These services include ... cdp enable command. • Disable source routing with the no ip source-route command. • Disable small services with the no service tcp-small-servers and the no udp-small- servers com...

Ngày tải lên: 21/12/2013, 18:15