ccna discovery 4 0 final exam 2013

... www.bkacad.com Chapter 3 - Application Layer Functionalityand Protocols CCNA Exploration 4. 0CCNA Exploration 4. 0 DNS - Example Học viện mạng Bách khoa - Website: www.bkacad.com FTP ã The File ... Office Protocol (POP) - UDP Port 1 10 – Telnet - TCP Port 23 – Dynamic Host Configuration Protocol - UDP Port 67 – File Transfer Protocol (FTP) - TCP Ports 20 and 21 File Sharing Services and ... packet 22 DHCP client broadcasts a DHCPREQUEST packet 33 DHCP Server1 broadcasts a DHCPACK packet 44 DHCP Client DHCP Server1 Overview ã Describe how the functions of the three upper OSI model...

Ngày tải lên: 12/12/2013, 14:15

... khoa - Website: www.bkacad.com Chapter 2 - Communicating over the Network CCNA Exploration 4. 0CCNA Exploration 4. 0 End Devices and their Role on the Network ã The network devices that people ... Model ã The first layered protocol model for internetwork communications was created in the early 1970s and is referred to as the Internet model. Học viện mạng Bách khoa - Website: www.bkacad.com ... need to communicate with a resource on another network, outside of our local organization. ã Examples of this type of communication include: – Sending an e-mail to a friend in another country –...

Ngày tải lên: 12/12/2013, 14:15

... 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 ã ... complexity of the network and the number of devices a message must pass through on its route to its final destination. ã External factors affecting the success of communication include: – The quality ... www.bkacad.com The Network Architecture Security Học viện mạng Bách khoa - Website: www.bkacad.com Examples of Todays Popular Communication Tools ã The existence and broad adoption of the Internet...

Ngày tải lên: 12/12/2013, 14:15

... mng Bỏch khoa - Website: www.bkacad.com Speed and Types of Ports/Interfaces ã The speed : 10/ 100 / 100 0 Mbps. Can increased speeds without replacing the devices. ã The number and type of ports: ... ports? ã The number of UTP ports and fiber ports will be needed. The number of 1 Gbps ports and 10/ 100 Mbps ports. Types of Connections in a LAN Học viện mạng Bách khoa - Website: www.bkacad.com ... lightweight, flexible, small diameter, which allows it to fit into small spaces. The connectors, RJ -45 plugs: easy to install. ã Fiber-optic cables: contain a thin glass fiber. Crimps or sharp bends...

Ngày tải lên: 22/12/2013, 13:17

... 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. ã 100 0BASE-T uses 4D-PAM5 ... Ethernet Physical Layer ã 100 0BASE-T (IEEE 802 .3ab) was developed to provide additional bandwidth. ã 100 0BASE-T (CAT 5e) standard is interoperable with 10BASE-T and 100 BASE-TX (Fast Ethernet ... Gigabit Ethernet uses two separate encoding steps. 100 0BASE-T Ethernet Hc vin mng Bỏch khoa - Website: www.bkacad.com 100 0BASE-T Ethernet ã 100 0BASE-T Ethernet provides full-duplex transmission...

Ngày tải lên: 22/12/2013, 13:17

... 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 & ... 802 .11b but with the bandwidth of 802 .11a. ã IEEE 802 .11n - Is currently in draft form. The proposed standard defines frequency of 2 .4 Ghz or 5 GHz. The typical expected data rates are 100 ... standards. ã IEEE 802 .11b - Operates in the 2 .4 GHz frequency band, speed up to 11 Mbps. Longer range and better able to penetrate building structures than devices based on 802 .11a. ã IEEE 802 .11g -...

Ngày tải lên: 22/12/2013, 13:17

... Website: www.bkacad.com Follow Data Through an Internetwork 49 Học viện mạng Bách khoa - Website: www.bkacad.com Framing- Role of the Trailer 34 ã Data Link layer protocols add a trailer to the end ... destination. Học viện mạng Bách khoa - Website: www.bkacad.com Follow Data Through an Internetwork 44 Học viện mạng Bách khoa - Website: www.bkacad.com Data Link Layer Protocols- The Frame 38Học ... full-duplex link. Học viện mạng Bách khoa - Website: www.bkacad.com Placing Data on the Media 14 ã Regulating the placement of data frames onto the media is known as media access control. ã...

Ngày tải lên: 22/12/2013, 13:17

Ngày tải lên: 06/07/2014, 06:44

Ngày tải lên: 06/07/2014, 09:29

... Ip route 172. 50. 2 .0 255.255.255 .0 172. 50. 1.2 Ip route 172.16 .0. 0 255.255 .0. 0 202 .168. 10. 2 ip route 0. 0 .0. 0 0. 0 .0. 0 202 .168. 10. 1 ip access-list 101 deny tcp any 172. 50. 1 .0 0 .0. 0.255 eq telnet ... Semester 4 Skills Based Final – Part 1 Router Configuration Student Training – Frame Relay Scenario – ( 60 pts) HeadQuarters MainOffice Serial 202 .168. 10. 0/ 24 172. 50. 1 .0/ 24 HQ Network S0/.1 (DCE) S0/.2 E0 S1 Frame ... Network S0/.1 (DCE) S0/.2 E0 S1 Frame Relay Network RemoteOffice 172.16.1.99/ 24 DLCI 201 172.16.1.88/ 24 DLCI 101 Configuring the Headquarters Router SalesOffice E0 E1 172. 50. 2 .0/ 24 Sales Network SwitchSwitch E1 Switch 172.16 .0. 0/16 MainOffice...

Ngày tải lên: 11/12/2013, 14:15

... allows 5 10 hosts given the IP address 172. 30. 0 .0? 255.255 .0. 0 255.255. 248 .0 255.255.252 .0 255.255.2 54. 0 255.255.255 .0 255.255.255.128 30 file:///C:/Users/Martinos/Desktop/cisco/HTML /exam. htm 14 van ... 255.255.255. 248 ; Default Gateway: 192.168. 100 .18 IP address: 192.168. 100 .22; Subnet Mask: 255.255.255. 2 40 ; Default Gateway: 10. 1.1.5 IP address: 192.168. 100 . 30; Subnet Mask: 255.255.255. 2 40 ; Default ... 192.168.1.1 IP address: 192.168. 100 .31; Subnet Mask: 255.255.255. 2 40 ; Default Gateway: 192.168. 100 .18 9 file:///C:/Users/Martinos/Desktop/cisco/HTML /exam. htm 11 van 15 10/ 01/ 200 8 20: 03 Refer to the exhibit....

Ngày tải lên: 13/12/2013, 19:16

... chỉ IP Ví dụ 1: 172.16 .0. 0 0. 0.255.255 172.16 .0. 0 = 101 01 100 .00 0 100 00. 000 000 00. 000 000 00 0. 0.255.255 = 00 000 000 .00 000 000 .11111111.11111111 result = 101 01 100 .00 0 100 00. xxxxxxxx.xxxxxxxx 172.16.x.x ... IP nằm trong khoảng từ 172.16 .0. 0 và 172.16.255.255 sẽ tương ứng với ví dụ này) Ví dụ 2: 172.16.8 .0 0 .0. 7.255 172.168.8 .0 = 101 01 100 .00 0 100 00. 000 0 100 0 .00 000 000 Created by: Dương Văn Toán ... Interface- type 0/ port fa0 /0 & fa0/1 gi0 /0 & gi0/1 Slot 0 HWIC/HWICD/ WIC/VWIC/ VIC Interface- type 0/ slot/ port s0 /0/ 0 & s0 /0/ 1 fa0 /0/ 0 & 0/ 0/1 Slot 1 HWIC/HWICD/...

Ngày tải lên: 27/04/2013, 15:33

... DANH MỤC PHẦN MỀM THIẾT YẾU Uni key 4. 0. 8 Final. Chương trình hỗ trợ gõ tiếng Việt nhỏ gọn, miễn phí nhưng nhiều tính năng, chạy rất ổn...

Ngày tải lên: 30/08/2013, 02:10

... 1 171.17 .0. 65 - 171.17 .0. 126 16 171.17 .4. 1 - 171.17 .4. 62 2 171.17 .0. 129 – 171.17 .0. 1 90 17 171.17 .4. 65 - 171.17 .4. 126 3 171.17 .0. 193 – 171.17 .0. 2 54 18 171.17 .4. 129 - 171.17 .4. 1 90 4 171.17.1.1 ... Interface S0: 171.17.255.66 – 171.17.255.126 Interface S0: 171.17.2 54. 1 94 – 171.17.2 54. 2 54 Interface S1: 171.17.255.2 – 171.17.255.62 Interface S1: 171.17.2 54. 1 30 – 171.17.2 54. 1 90 4. LAN ... Interface Ethernet 0 IP addr: 171.17.255.1 30 CCNA Semester 3 - Skills Based Final Exam - Student Training Instructor Guidelines - Exam Overview and Administration – Cont. Exam Part 2 - Troubleshooting...

Ngày tải lên: 19/10/2013, 02:15

... known as routing. 4. Decapsulation Học viện mạng Bách khoa - Website: www.bkacad.com 4 ( Refer to 5.1.1 ) Network Layer Fields Học viện mạng Bách khoa - Website: www.bkacad.com 14 ã 8 bits ã Specifies ... www.bkacad.com 17 ã 3 bits(R, DF. MF) R(reserved): set to 0. DF(Dont fragment): ã 0: Fragment if necessary. ã 1: Do not fragment. MF(More fragment): ã 0: This is the last fragment. ã 1: More fragment ... www.bkacad.com 44 Hierarchical Addressing ã Hierarchical addressing solves the problem of devices communicating across networks of networks. Học viện mạng Bách khoa - Website: www.bkacad.com 34 ...

Ngày tải lên: 22/12/2013, 13:17

... Summary Học viện mạng Bách khoa - Website: www.bkacad.com 45 Chapter 4 - OSI Transport Layer CCNA Exploration version 4. 0CCNA Exploration version 4. 0 Flow Control When datagrams arrive too quickly ... indicator to the sender to stop sending data. Học viện mạng Bách khoa - Website: www.bkacad.com 40 sender to stop sending data. When the receiver can handle additional data, the receiver sends ... indicator. When this indicator is received, the sender can resume the segment transmission. Labs 44 Học viện mạng Bách khoa - Website: www.bkacad.com Managing TCP Sessions Học viện mạng Bách khoa...

Ngày tải lên: 22/12/2013, 13:17

Ngày tải lên: 20/01/2014, 01:20

Ngày tải lên: 20/01/2014, 01:20

Ngày tải lên: 24/01/2014, 19:20