Tài liệu giảng dạy CCNA - module 03 chapter 12-OSPF and EIGRP Concepts and Configuration

Tài liệu giảng dạy CCNA - module 03 chapter 11-Advanced Routing Protocol Topics

... E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR ... E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR ... N2 - OSPF NSSA external type E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user...

Tài liệu giảng dạy CCNA - module 03 chapter 12-OSPF and EIGRP Concepts and Configuration

... message-digest hashing algorithm to use ! and key value Router(config-if)#ip ospf message-digest-key key-id md5 encryption-type key • • • • The value of encryption-type field is means none and means ... Objectives  Describe the differences between EIGRP and IGRP  Describe the key concepts, technologies, and data structures of EIGRP  Understand EIGRP convergence and the basic operation of the Diffusing ... formula 108/bandwidth, where bandwidth is expressed in bps  Bandwidth dividend is user configurable:  Interface subcommand: bandwidth 64  Interface subcommand: ip ospf cost < 1-6 5535>  Relevant...

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Tài liệu giảng dạy CCNA - module 03 chapter 10-RIP, IGRP, and Static Route Concepts and Configuration

... - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default U - per-user static route, o - ODR T - traffic engineered route ... - OSPF NSSA external type E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default U - per-user static route, o - ... - OSPF NSSA external type E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default U - per-user static route, o -...

Tài liệu giảng dạy CCNA - module 01 chapter 03 - Data Link Layer Fundamentals

... manufacturer or vendor Using MAC addresses Data A D Data A D Data A D Data A D Destination Address Source Address Data Link Function 3: Error Detection  Most data- link protocols include a frame check ... burned-in addresses (BIAs) because they are burned into read-only memory (ROM) and are copied into random-access memory (RAM) when the NIC initializes  0000.0c12.3456 or 0 0-0 0-0 c-1 2-3 4-5 6 MAC ... Features for OSI Layer Typical LAN Features for OSI Layer Early Ethernet Standards Recent Ethernet Standards Typical LAN Features for OSI Layer  The OSI physical layer, or Layer 1, defines the...

Tài liệu giảng dạy CCNA - module 01 chapter 01 - Introduction to Computer Networking

... ring topology connects one host to the next and the last host to the first • This creates a physical ring of cable Network Topology: Physical layout A star topology Connects all cables to a central ... hubs and/or switches together the system is linked to a computer that controls the traffic on the topology Network Topology: Physical layout • Each host has its own connections to all other hosts ... has multiple paths to any one location, it does not adopt the full mesh topology Network Topology: Logical layout Network Protocols  Protocol suites are collections of protocols that enable...

Tài liệu giảng dạy CCNA - module 01 chapter 02 -The TCP IP and OSI Networking Models

... Table of Content The TCP/ IP protocol architecture The OSI model THE TCP/ IP PROTOCOL ARCHITECTURE The TCP/ IP Application Layer  TCP/ IP application layer protocols provide services ... Please Reliably Send This, Mr TCP! TCP Web client HTTP Get HTTP Get TCP Acknowledgment TCP HTTP Ok Web page TCP Acknowledgement Summary: Same-Layer and Adjacent-Layer Interactions Source Destination ... comparable transport and network layers  Both models need to be known by networking professionals  Both assume packets are switched 16 Comparing TCP/ IP with OSI (cont.) Differences:  TCP/ IP combines...

Tài liệu giảng dạy CCNA - module 01 chapter 04 - LAN Cabling, Standards, and Topologies

... but others not Cabling and Connectors STP Cable 10 ScTP Cable 11 UTP Cable 12 RJ-45 Plug 13 Coaxial Cable 14 10BASE-2 AND 10BASE-5 CONNECTORS 15 Multimode Fiber 16 Single-mode Fiber 17 Other Optical ... mold as an RJ-45 connector, which makes it easy to install 19 WIRELESS COMMUNICATION 20 Wireless LAN Organizations And Standards  A key technology contained within the 802.11 standard is Direct ... ring for failover  This dual-ring topology was used with the now outdated Token Ring and Fiber Distributed Data Interface (FDDI) LANs Network Topology: Full mesh and Partial mesh • Each host...

Tài liệu giảng dạy CCNA - module 01 chapter 05 - Fundamentals of IP

... 11000000 N 1010 10000 N 00 0010 10 00000000 N H 11000000 1010 10000 00 0010 10 N N N 00000000 sN H Class B Network address: 132.10.0.0 100 0010 0 N 100 0010 0 N 00 0010 10 N 00000000 N H 00 0010 10 N 00000000 ... Known IP: IP: Unknown IP Address Unknown IP Address Gateway Gateway IP of server IP of server Filename of Filename of boot file boot file BOOTP server MAC1 – IP1 MAC1 – IP1 MAC2 – IP2 MAC2 – IP2 ... 192.168.10.100/255.255.255.0 (or /24) IP Address 11000000 N 1010 10000 N 00 0010 10 011 0010 0 N H AND operation Default subnet Mask Network address 11111111 11000000 11111111 11111111 1010 10000 00 0010 10 00000000 00000000...

Tài liệu giảng dạy CCNA - module 01 chapter 06 - IP Addressing and Subnetting

... 1010 1100 0 0010 000 0000 0010 1010 0000 Host 255.255.255.192 11111111 11111111 11111111 11000000 Mask 1010 1100 0 0010 000 0000 0010 10000000 Subnet 1010 1100 0 0010 000 0000 0010 1011 1111 Broadcast 1010 1100 ... 192.168.5.121: 11000000 1010 1000 000 0010 1 011 11 001 255.255.255.248: 11111111 11111111 11111111 11111000 Subnet: 11000000 Broadcast: 11000000 1010 1000 000 0010 1 011 11000 1010 1000 000 0010 1 011 11111    ... 1011 1111 Broadcast 1010 1100 0 0010 000 0000 0010 10000 001 First 1010 1100 0 0010 000 0000 0010 1011 1110 Last 28 Addressing Summary Example 172 16 160 1010 1100 0 0010 000 0000 0010 1010 0000 Host 255.255.255.192...

Tài liệu giảng dạy CCNA - module 01 chapter 07 - Fundamentals of TCP and UDP

... sequence numbers and acknowledgments The Transmission Control Protocol TCP: Three way handshaking A B TCP: Window and Acknowledgment TCP: Sliding window and Acknowledgment TCP: Sequence and acknowledgment ... that use UDP include: TFTP, SNMP, DHCP, DNS UDP Header format 68 -7 FC R  UDP is a simple protocol that exchanges datagrams, without acknowledgments or guaranteed delivery TCP and UDP port ... include the following basic services:  Segmentation of upper-layer application data  Establishment of end-to-end operations  Transport of segments from one end host to another end host  Flow...

Tài liệu giảng dạy CCNA - module 06 chapter 19-Remote Access Technologies

... Upload ADSL 1.54 4-8 .192Mbps 1 6-6 40Kbps SDSL 1.54 4-2 .048Mbps 1.54 4-2 .048Mbps HDSL 1.54 4-2 .048Mbps 1.54 4-2 .048Mbps IDSL 144Kbps 144Kbps RADSL 64Kbps-8.192Mbps 1 6-7 68Mbps CDSL 1Mbps 1 6-1 60Kbps 21 Protocols ... rate than modems  B channels are suitable for negotiated Point-to-Point Protocol (PPP) links 14 ISDN channels  ISDN uses out-of-band signaling, the delta (D channel), for call setup and signaling ... Modulated, Frequency Modulated, Phase modulation Point-to-Point Protocol Features with Modems  Most computers today use PPP as the data-link protocol when using modems  PPP supports both synchronous...

Tài liệu giảng dạy CCNA - module 06 chapter 20-Point-to-Point Leased Line Implementation

... Data-Link Protocols for Point-to-Point Leased Lines Authentication Over WAN Links Review of WAN Basics Overview of WAN  The three main categories of WAN options:  Leased point-to-point lines ... Dial lines (also called circuit-switched lines)  Packet-switched networks Physical Components of Point-to-Point Leased Lines TELCO CSU CSU WAN switch CPE CO Demarc CPE WAN switch CO Demarc Data-Link ... CSU CSU WAN switch CPE CO Demarc CPE WAN switch CO Demarc Data-Link Protocols for Point-toPoint Leased Lines The important comparison points between HDLC and PPP Protocol Error Correction Architecte...

Tài liệu giảng dạy CCNA - module 06 chapter 21-ISDN and Dial-on-Demand Routing

... components in an ISDN network • Configure ISDN BRI and legacy dial-on-demand routing (DDR) • Verify DDR operation using show and debug commands 32 ... completion of this chapter, you will be able to perform the following tasks: • Describe the components that make up ISDN connectivity • Configure ISDN BRI and legacy dial-on-demand routing (DDR) • ... Voice, data, video, and special services ISDN Standards Issue Protocol Telephone Network and ISDN ISDN Concepts, Aspects, and Interfaces Switching and Signaling Key Examples E-Series E.163—International...

Tài liệu giảng dạy CCNA - module 06 chapter 22-Frame Relay

... point-to-point ip address 10.17.0.1 255.255.255.0 bandwidth 64 frame -relay interface-dlci 110 ! interface Serial0.3 point-to-point ip address 10.18.0.1 255.255.255.0 bandwidth 64 frame -relay ... frame -relay encapsulation frame -relay bandwidth 64 bandwidth 64 frame -relay lmi-type ansi Inverse ARP • Enabled by default • Does not appear in configuration output Configuring a Static Frame Relay ... Frame Relay Operation (cont.) rame -relay map ip 10.140.1.1 dlci 100(0x64,0x1840), dynamic, broadcast,, status defined, active frame -relay- inarp me map • Clears dynamically created Frame Relay...

Tài liệu giảng dạy CCNA - module 06 chapter 18-Fundamentals of WANs

... Table of Content OSI Layer for Point-to-Point WANs OSI Layer for Point-to-Point WANs Packet-switching service OSI Layer for Point-to-Point WANs Overview WAN connections  Point-to-point WAN ... over optical links 18 SONET Link Speeds Optical Carrier Speed OC-1 52Mbps OC-3 155Mbps OC-12 622Mbps OC-48 2.4Gbps OC-192 9.6Gbps OC-768 40Gbps 19 ATM  Asynchronous Transfer Mode (ATM) provides ... method for encapsulating multi-protocol datagrams over a point-to-point link, and uses the data link layer for testing the connection  PPP is made up of two sub-protocols:  Link Control Protocol...

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