... logical signal paths are defined by Data Link layer protocols. • The Data Link layer "sees" the logical topology of a network when 24 • The Data Link layer "sees" the logical ... Data Link Layer Protocols- The Frame 31 • Remember that although there are many different Data Link layer protocols that describe Data Link layer frames, ea...
Ngày tải lên: 22/12/2013, 13:17
... Media Học viện mạng Bách khoa - Website: www.bkacad.com Chapter 8 - OSI Physical Layer CCNA Exploration 4. 0CCNA Exploration 4. 0 Học viện mạng Bách khoa - Website: www.bkacad.com Characteristics & ... user data has been segmented by the Transport layer, placed into packets by the Network layer, and further encapsulated as frames by the Data Link layer. The purpo...
Ngày tải lên: 22/12/2013, 13:17
Tài liệu Chapter 7 :Data Link Control ppt
... i Transmitter goes back to frame i and retransmits William Stallings Data and Computer Communications Chapter 7 Data Link Control Cyclic Redundancy Check For a block of k bits transmitter ... or not (0) All ones (11111111) is broadcast Other DLC Protocols (LAPB,LAPD) Link Access Procedure, Balanced (LAPB) Part of X.25 (ITU-T) Subset of HDLC - ABM Point to...
Ngày tải lên: 16/02/2014, 08:20
Tài liệu Chapter 5 - OSI Network Layer CCNA Exploration version 4.0 ppt
... between the Data Link layer and the Network layer is the establishment of a maximum size for the packet. Network Layer Fields Học viện mạng Bách khoa - Website: www.bkacad.com 13 • 4 bits • ... Network Layer in data networks • The protocols of the OSI model Network layer specify addressing and processes that enable Transport layer data to be packaged and transport...
Ngày tải lên: 22/12/2013, 13:17
Tài liệu Chapter 1 - Living in a Network Centric World CCNA Exploration 4.0 pptx
... khoa - Website: www.bkacad.com Chapter 1 - Living in a Network Centric World CCNA Exploration 4. 0CCNA Exploration 4. 0 Học viện mạng Bách khoa - Website: www.bkacad.com Networking Career Opportunities • ... www.bkacad.com Networks Supporting the Way We Live Học viện mạng Bách khoa - Website: www.bkacad.com • Early data networks were limited to exchanging character-based infor...
Ngày tải lên: 12/12/2013, 14:15
Tài liệu Chapter 9 - Ethernet CCNA Exploration 4.0 pptx
... from 100 Mbps per wire pair to 125 Mbps per wire pair, or 500 Mbps for the four pairs. Each wire pair signals in full duplex, doubling the 500 Mbps to 100 0 Mbps. • 100 0BASE-T uses 4D-PAM5 ... www.bkacad.com Ethernet Physical Layer • 100 0BASE-T (IEEE 802 .3ab) was developed to provide additional bandwidth. • 100 0BASE-T (CAT 5e) standard is interoperable with 10BASE-T and 100...
Ngày tải lên: 22/12/2013, 13:17
Tài liệu Module 7: Posting XML Data from Client to Server docx
... Server 24 Receiving the Response on the Client 36 Lab 7.2: Processing XML Packets at the Server 42 Review 54 Module 7: Posting XML Data from Client to Server Module 7: Posting XML Data ... Response” later in this module. 24 Module 7: Posting XML Data from Client to Server # ## # DOM Manipulation on the Server ! Loading XML Data on the Server ! Updating...
Ngày tải lên: 10/12/2013, 16:16
Tài liệu Module 7: Implementing Data Integrity docx
... Forward Module 1: Course Overview Module 4: Deriving a Logical Data Design Module 5: Normalizing the Logical Data Design Module 6: Deriving a Physical Data Design Module 7: Implementing Data Integrity Module ... for Data Requirements Module 8: Designing Data Services Module 9: Data Storage Considerations Designing Data Services and Data Models Overview of D...
Ngày tải lên: 21/12/2013, 06:18
Tài liệu Module 7: Universal Data Access with ADO 2.5 docx
... needed to teach this module. Required Materials To teach this module, you need the following materials: ! Microsoft PowerPoint ® file 1 907 A _07 .ppt ! Module 7: Universal Data Access with ADO ... Command object: 40 Module 7: Universal Data Access with ADO 2.5 Manipulating Web Resources ! Using the Record Object objRec.Open "Order 102 .xml", _ "URL=HTTP...
Ngày tải lên: 21/12/2013, 19:15
Tài liệu Module 7: Modifying Data docx
... values. Answer_InsValues1.sql is a completed script for this step. Column name Data Isbn 100 01 for HARDBACK; 101 01 for SOFTBACK title_no 8 Cover HARDBACK and SOFTBACK Loanable Y Translation ... ,'Owner', '1 900 Oak Street', 'Vancouver', 'BC' ,'V3F 2K1', 'Canada', '(6 04 ) 555-3392' ,'(6 04 ) 555-7293&a...
Ngày tải lên: 21/12/2013, 19:15