tcp udp icmp and ip

... dạng gói tin IP, ICMP, TCP, UDP 3.1 PHÂN TÍCH VÀ NHẬN DẠNG GÓI TIN IP Các gói IP bao gồm liệu từ lớp bên đưa xuống thêm vào IP Header .IP Header gồm thành phần sau: • Version phiên hành IP dùng, có ... khác có chức giao thức vận chuyển UDP Chủ đề tập trung vào TCP, nhiên, thảo luận ngắn gọn UDP đảm bảo Bảng sau so sánh ngắn gọn hai giao thức So sánh TCP UDP TCP UDP Connection-oriented Connectionless ... địa IP, host sử dụng giao thức TCP / IP có subnet mask Các subnet mask sử dụng trình gọi ANDing để xác định mạng mà host thuộc Theo mặc định, địa IP Class A có bit để xác định network, địa IP...

Ngày tải lên: 08/04/2015, 09:36

... the standardization of a new generation of IP, often called IPng, was supported by the Internet Engineering Task Force (IETF) IPng is now known as IPv6 Version 3.0 TCP/ IP Model The TCP/ IP model ... of TCP/ IP • The U.S Department of Defense (DoD) created the TCP/ IP reference model because it wanted a network that could survive any conditions • The TCP/ IP model has since become the standard ... OSI and TCP/ IP Both have application layers, though they include very different services TCP/ IP combines the presentation and session layer into its application layer Combines the Data Link and...

Ngày tải lên: 27/06/2014, 19:20

... packets after IP receives incoming packets after IP processing has been completed processing has been completed •• 06 :: TCP 06 TCP •• 17 :: UDP 17 UDP Datagram Header ICMP Header 16 Code ICMP Data ... by default TCP and UDP port numbers Application Multiplexing Illustrated 00 -17 C RF Both TCP and UDP use port (or socket) numbers to pass information to the upper layers More… Multiplexing of ... component of the TCP/ IP protocol stack that addresses this basic limitation of IP • An error/information reporting protocol for IP IP header format: Protocol Encapsulation of an ICMP in an IP packet...

Ngày tải lên: 05/07/2014, 00:20

... Primary IP address = 161.44.12.1 Secondary IP address = 10.0.100.1 Deployment of IP phones will require a large number of new IP addresses Private network numbers (RFC 1918) should be used for IP ... Management of Names and Addresses in Coming 000 rly CY Ea IPAM Web App DNS DHCP DNS Server DHCP Server DNS DHCP Server DNS DHCP Server • Manage DNS names and IP addresses • Multiple, simultaneous ... 0963_05F9_c3 © 1999, Cisco Systems, Inc 49 Books • DNS and BIND, 3rd Edition By Cricket Liu and Paul Albitz, O’Reilly and Assoc • DHCP, A Guide to Dynamic TCP/ IP Network Configuration By Barry Kercheval,...

Ngày tải lên: 12/12/2013, 22:15

... Host A and Host B are not required to complete this lab On all three routers, configure RIPv1 and enable updates on all active interfaces with this network command: SanJose1(config)#router rip SanJose1(config-router)#network ... by configuring IP unnumbered on every serial interface in the WAN To configure IP unnumbered, use the following commands: SanJose1(config)#interface serial 0/0 SanJose1(config-if) #ip unnumbered ... be unreachable Despite this, proceed to Step Step Issue the show ip route command on Vista, as shown in this example: Vista#show ip route Gateway of last resort is not set C C...

Ngày tải lên: 21/12/2013, 19:15

... member) show ip pim neighbors show ip rpf sh ip pim rp show ip mroute clear ip mroute clear ip pim rp mapping debug ip mrouting debug ip pim ip igmp access-group acl debug ip igmp show ip igmp interface ... monitoring and debugging commands Command List Use the following commands to complete this exercise: Command Description ip multicast-routing ip pim sparse-dense-mode ip pim spt-threshold ip pim ... Command List Use the following commands to complete this exercise: Command Description ip multicast-routing ip pim sparse-mode ip pim spt-threshold ip pim rp-address show ip pim interface show ip...

Ngày tải lên: 18/01/2014, 05:20

... Host A and Host B are not required to complete this lab On all three routers, configure RIPv1 and enable updates on all active interfaces with this network command: SanJose1(config)#router rip SanJose1(config-router)#network ... by configuring IP unnumbered on every serial interface in the WAN To configure IP unnumbered, use the following commands: SanJose1(config)#interface serial 0/0 SanJose1(config-if) #ip unnumbered ... be unreachable Despite this, proceed to Step Step Issue the show ip route command on Vista, as shown in this example: Vista#show ip route Gateway of last resort is not set C C...

Ngày tải lên: 18/01/2014, 05:20

... Verify, using winipcfg or ipconfig /all, that Host B received the correct IP configuration, and troubleshoot if necessary Because you didn’t issue an ip dhcp excluded-address command, why didn’t ... SanJose1(config) #ip dhcp excluded-address 10.0.0.1 10.0.0.10 Step Return to DHCP configuration mode and assign the following IP options: default gateway address, DNS server address, WINS server address, and ... Release and renew Host A’s IP configuration Host A should be dynamically assigned the first available address in the pool, which is 10.0.0.11 Check Host A’s configuration with winipcfg (or ipconfig...

Ngày tải lên: 18/01/2014, 05:20

... technology standard that provides a foundation for standardized voice, video, and data communications over an IP network A B C D H.323 G.711 G.729 G.729a Answer: A Q91 What does LEC stand for? A ... start Delay start Standby start Answer: A, B, C ITCertifyhome.com 17 9E0-423 Q56 What protocols are used to carry Voice over IP traffic? (Select all that apply) A B C D E UDP IP RTP FTP SNMP Answer: ... ITCertifyhome.com 9E0-423 Q31 What command allows you to expand the dialed digits 1234 to include a and the 510 area code? A num-exp 1234 15101234 B exp-num 1234 15101234 C expand 1234 15101234 Answer: A...

Ngày tải lên: 24/01/2014, 13:20

... transmission, including audio and video processing, and are focused on lower-bandwidth media—ISDN and 56 Kbps specifically.This protocol supports point-to-point and multipoint sessions, and provisioning for ... routing and call tariffing However, let’s presume our call to Mozyr is cheaper using the public network and employing a link between New York and London How does the network understand our call and ... which defines a number of parameters including picture size and bandwidth requirements, and will operate within point-to-point and multipoint applications It would be unfair to only note H.320...

Ngày tải lên: 25/01/2014, 15:20

... implementation, and documentation of multiple protocol and layer networks with voice, video, and data He recently designed and implemented a multisite AVVID network utilizing CallManager 3.0x IP- PBX, IP phones, ... Presentations Cisco’s IP Television Solution Uses for IP/ TV Devices Used in IP/ TV Solutions Single Site Solutions for IP/ TV Cisco’s IP Videoconferencing Solution Equipment Uses in IP/ VC Solutions Good ... Traffic Allocating Bandwidth Limitations and Caveats Why Do I Need LLQ on My Network? Using Weighted Random Early Detection How Does WRED Work? WRED and IP Precedence WRED and RSVP WRED Algorithm...

Ngày tải lên: 25/01/2014, 15:20

... Introducing the iPhone and iPad This chapter covers Understanding Apple’s iPhone and iPad technology Examining the iPhone and iPad specifications Highlighting what makes the iPhone and iPad unique ... the iPhone and iPad 1.1 1.2 1.3 A bit of history All for one and one for all: the iPhone OS platform Core hardware specifications The iPhone The iPad The iPod Touch iPhone and iPad input and ... the iPhone and iPad are unique Table 1.2 The iPhone and iPad are full of gadgets, some of them pretty standard but others more unique Gadget Device Notes Accelerometers iPhone, iPad The iPhone and...

Ngày tải lên: 12/02/2014, 20:20

... Apps: Create iPhone, iPod touch, and iPad Apps with Web Standards HTML5, CSS3, and JavaScript From The Web Designer’s Guide to iOS Apps: Create iPhone, iPod touch, and iPad apps ... the iPhone icons are twice the size of the regular iPhone app icons, even larger than the iPad icons (Figure 3.6) 3.6 iPhone app icon iPhone Spotlight app icon iPhone app icon iPad app icon iPhone ... Nimble is an SDK which allows developers to quickly and easy create full featured iPhone applications using just HTML and Javascript...

Ngày tải lên: 12/02/2014, 20:20

... ➤➤ Android Debug Bridge (tools/adb.exe) is used for installing AIR for Android apps and Android SDK to devices and the emulator ➤➤ Android SDK and AVD Manager (SDK Setup.exe) for installing and ... operating system (version 4.0 and higher) that runs on iPhone, iPod touch, and iPad devices Previously, that operating system was known as the iPhone OS (versions 3.1.3 and lower) At the time I am ... to AIR for Android and Packager for iPhone It walks you through the process of developing new mobile applications from scratch and porting existing Flash and AS3 apps and media to the Android platform...

Ngày tải lên: 12/02/2014, 20:20

... Client - Server tầng OSI họ giao thức TCP/ IP TCP UDP Lập trình TCP, UDP Socket với NET framework Lập trình TCP, UDP nâng cao với NET framework • TCPClient • UDPClient Phương pháp lập trình hướng ... Client - Server tầng OSI họ giao thức TCP/ IP TCP UDP Lập trình TCP, UDP Socket với NET framework Lập trình TCP, UDP nâng cao với NET framework • TCPClient • UDPClient Phương pháp lập trình hướng ... TCP/ IP TCP UDP Lập trình TCP, UDP Socket với NET framework Lập trình TCP, UDP nâng cao với NET framework • TCPClient • UDPClient Phương pháp lập trình hướng đối tượng - lightmoon9 36 Lập trình TCP, ...

Ngày tải lên: 17/02/2014, 15:20

... Beginning iPhone and iPad Web Apps Scripting with HTML5, CSS3, and JavaScript ■■■ Chris Apers Daniel Paterson i Beginning iPhone and iPad Web Apps: Scripting with HTML5, CSS3, and JavaScript Copyright ... boost code and file reuse though the handling of snippets, templates, and even macros You can create snippets and templates directly by right-clicking a piece of code and selecting Add as Snippet ... pages available and functional offline Are You Ready? Thanks to the incredible iOS platform found on the iPhone, iPad, and iPod touch and to the implementation of the latest web standards in the...

Ngày tải lên: 06/03/2014, 07:20

... Device Model Number iPhone 2G A1203 iPhone 3G A1241 iPhone 3GS A1303 iPhone A1332 iPod touch 1G A1213 iPod touch 2G A1288 iPod touch 3G A1318 IPod Touch 4G A1367 iPad WiFi A1219 iPad 3G+ WiFi A1337 ... inception of the iPhone and iPad The iPod The Apple iPod didn’t ignore Apple’s PDA roots Each iPod had the ability to store calendar and contact information, and subsequent generations of iPods gave ... brought into the iPhone via two methods—iTunes and from the iPhone App Store application directly on the iPhone, iPod touch, or iPad Within iTunes, the iPhone, iPod touch, or iPad have to be connected...

Ngày tải lên: 06/03/2014, 07:20

... Download from Wow! eBook Learn iPhone and iPad cocos2d Game Development ■■■ Steffen Itterheim i Learn iPhone and iPad cocos2d Game Development Copyright © 2010 by Steffen ... Store and the accompanying mobile devices iPhone, iPod Touch, and iPad, it’s now easier than ever Of course, that doesn’t mean that it’s easy—there’s still a lot to learn about game development and ... and Android They share the same name and development philosophy, but are written in different languages by different authors and have no affiliation with cocos2d for iPhone For example, the Android...

Ngày tải lên: 06/03/2014, 07:20

... Recipes Tips and Tricks for Awesome iPhone and iPad Apps Matt Drance Paul Warren The Pragmatic Bookshelf Dallas, Texas • Raleigh, North Carolina Many of the designations used by manufacturers and ... Graphics Recipes Recipe 23 Draw Gradient-Filled Bezier Paths Recipe 24 Create Dynamic Images with Multiple Animations Recipe 25 Make Composited and Transformed Views Recipe 26 Animate ... set a URL, and display it report erratum • discuss Customize Sliders and Progress Views • 33 Recipe Customize Sliders and Progress Views Problem The standard look of UISlider and UIProgressViews...

Ngày tải lên: 06/03/2014, 08:21