difference between tcp ip udp protocol

... host pClass B có đến 65.534 IP address. 1 Chương5 : PROTOCOL STACK TCP/ IP ü Tổngquan ü IP ü IP routing ü TCP v UDP ü Applications : DNS, SMTP, FTP, HTTP, SNMP, … 14 IP address classes: Class ... Class Host IP Address 26 Nếukhôngchiamạngcon (subnet) p NIC sẽ không đủđịachỉđể cungcấp 4 IP address format 7 Bits củaIP address p Network Bits: n Xác định network ID n Xác định class củaIP address n ... subnet mask là 255.255.240.0 39 Thiếtlậpđịachỉ IP 12 IP address classes: Class B p2 bits củaClass B là 10. p2octets xác định địachỉ mạng. pDãy địachỉ IP private 128.0.0.0 - 191.255.0.0. pCòn lại...

Ngày tải lên: 13/12/2013, 22:15

... HostID. dùng TCP/ IP làm giao thức chính cho mạng Windows2000. TCP/ IP là tập hợp của nhiều protocols, mà trong số đó cú cỏc Protocols chỏnh sau õy: ã TCP (Transmission Control Protocol) : Chuyên ... (RFC) (Yêu cầu cho biết ý kiến). Nếu đa số các guru về TCP/ IP thấy hay thì có thể lần lần đề nghị ấy đuợc cho vào TCP/ IP. Những TCP/ IP protocols và các công cụ Như ta biết, truyền thông giữa ... còn an toàn gì cả. Phân chia giai cấp A,B,C Căn bản về TCP/ IP TCP/ IP (Transmission Control Protocol/ Internet Protocol) là một bộ protocols (giao thức) được thiết kế để đạt hai mục tiêu chính:...

Ngày tải lên: 19/01/2014, 04:20

... Resolution Protocol (RARP) determines IP addresses when the MAC address is known. 29 Version 3.0 ARP ã Address Resolution Protocol (ARP) Automatically maps IP to unknown MAC address ã For TCP/ IP ... Access layer. TCP/ IP Model 16 Version 3.0 IPv4 Addresses ã An IP address is a 32-bit sequence of 1s and 0s ã Every IP address has two parts The network portion The host portion ã An IP address ... a destination IP address. These addresses must be correct and match the destination MAC and IP addresses of the host device ã For communications between two LAN segments TCP/ IP has a variation...

Ngày tải lên: 27/06/2014, 19:20

... world. TCP/ IP protocol stack TCP/ IP protocol stack ã Focus on IP Network level: ãMultiple higher- layer protocols to applications ãMultiple lower- layer protocols to physical links ãOnly IP protocol ... CCNA- semester1-2-3-4 1 Table of Content UDP5 TCP 4 IP Format3 ICMP 3 Internet addresses 2 Introduction to TCP/ IP Model 1 INTRODUCTION TO TCP/ IP TCP/ IP model development ã The late-60s The Defense ... routers do not send source-quench messages by default TCP UDP Application Multiplexing Illustrated TCP and UDP port numbers Both TCP and UDP use port (or socket) numbers to pass information...

Ngày tải lên: 05/07/2014, 00:20

... Universally Administered Address EthernetType: Internet IP (IPv4), 2048(0x800) + Ipv4: Next Protocol = UDP, Packet ID = 56274, Total IP Length = 577 + Udp: SrcPort = 3985, DstPort = 20441, Length = ... Transmission Control Protocol (TCP) , a complex Transport Layer protocol for sending reliable data. ■ Application Layer Protocols and Services This part contains chapters describing key TCP/ IP- related ... . . . . . . . 201 Figure 10-3: The demultiplexing of a TCP segment to the appropriate Application Layer protocol using the IP Protocol field and the TCP Destination Port field . . . . . . ....

Ngày tải lên: 09/08/2014, 09:21

... Internet Protocol Control Protocol (IPCP), the NCP for IP. IPCP is used to negotiate an IP address, the addresses of name servers, and the use of the Van Jacobsen TCP compression protocol. Chapter ... conflicting IP address, the receipt of an ARP Reply during dupli- cate address detection causes TCP/ IP to select an IPv4 link-local address, also known as an Automatic Private IP Addressing (APIPA) ... trailer. ■ Protocol identification On a multiprotocol WAN link, protocols such as TCP/ IP or AppleTalk must be distinguished from each other. ■ Addressing For WAN technologies that support multiple...

Ngày tải lên: 09/08/2014, 09:21

... upper layer protocol contained within the IP payload. Some common values of the IP Protocol field are 1 for ICMP, 6 for TCP, and 17 (0x11) for UDP. The Protocol field acts as a multiplex identifier ... Pointer First IP Address Second IP Address . . . = 137 90 Part I: Internet Layer Protocols IP Services IP offers the following services to upper layer protocols: ■ Internetworking protocol IP is an ... before being discarded. ■ Multiple client protocols IP is an internetwork carrier for upper layer protocols. IP can carry several different upper layer protocols, but each IP packet can contain data...

Ngày tải lên: 09/08/2014, 09:21

... Membership Report Host Membership Query Source IP Address (IP header) Host IP Address Router IP Address Destination IP Address (IP header) Group IP Address 224.0.0.1 Group Address Group IP Address ... Leave Source IP Address (IP header) Router IP Address Host IP Address Destination IP Address (IP header) Group IP Address 224.0.0.2 Group Address (IGMPv2 header) Group IP Address Group IP Address Type Maximum ... EthernetType: Internet IP (IPv4), 2048(0x800) UnkownData: Binary Large Object (18 Bytes) - Ipv4: Next Protocol = IGMP, Packet ID = 45569, Total IP Length = 28 + Versions: IPv4, Internet Protocol; Header...

Ngày tải lên: 09/08/2014, 09:21

... (an exclude list). Differences Between IPv4 and IPv6 Table 8-1 lists some of the differences between IPv4 and IPv6. Table 8-1 Differences Between IPv4 and IPv6 Category IPv4 IPv6 Address length ... eight TCP flags in the TCP header that are defined in RFCs 793 and 3168. File Transfer Protocol (control channel) Telnet Service TCP Port 21 TCP Port 80 TCP Port 23 TCP Port 139 Protocol 6 IP TCP NetBIOS Session Service Hypertext Transfer Protocol ... service. TCP/ IP Protocol TCP/ IP for Windows Server 2008 and Windows Vista supports IP multicast traffic in the following ways: ■ To support host reception of IP multicast traffic, TCP/ IP for Windows...

Ngày tải lên: 09/08/2014, 09:21

... its outbound pipe: Frame: + Ethernet: Etype = Internet IP (IPv4) + Ipv4: Next Protocol = TCP, Packet ID = 10527, Total IP Length = 40 Chapter 11: Transmission Control Protocol (TCP) Connections ... by an [IP address, TCP port] pair. The connection is uniquely identified by both endpoints: [IP address 1, TCP port 1, IP address 2, TCP port 2]. TCP uses those four numbers to demultiplex the ... for a Hypertext Transfer Protocol (HTTP) session: Frame: + Ethernet: Etype = Internet IP (IPv4) + Ipv4: Next Protocol = TCP, Packet ID = 5779, Total IP Length = 52 - Tcp: Flags=.S , SrcPort=49160,...

Ngày tải lên: 09/08/2014, 09:21

... Internet IP (IPv4) + DestinationAddress: *BROADCAST + SourceAddress: 00123F17E0CF EthernetType: Internet IP (IPv4), 2048(0x800) + Ipv4: Next Protocol = UDP, Packet ID = 10839, Total IP Length ... Dynamic Host Configuration Protocol (DHCP) 305 EthernetType: Internet IP (IPv4), 2048(0x800) + Ipv4: Next Protocol = UDP, Packet ID = 10840, Total IP Length = 350 + Udp: SrcPort = BOOTP client(68), ... Server, 6(0x06) Parameter: NetBIOS over TCP/ IP Name Server, 44(0x2C) Parameter: NetBIOS over TCP/ IP Node Type, 46(0x2E) Parameter: NetBIOS over TCP/ IP Scope, 47(0x2F) Parameter: Perform Router...

Ngày tải lên: 09/08/2014, 09:21

... Protocol (VTP) 6 IP Authentication Header in Tunnel-mode (AH) 7 IP- in -IP encapsulation (IP- IP) 8 Minimal IP- in -IP encapsulation (MIN -IP- IP) 9 IP Encapsulating Security Payload in the Tunnel-mode (ESP) 10 ... 3.1: Frame: + Ethernet: Etype = Internet IP (IPv4) - Ipv4: Next Protocol = UDP, Packet ID = 2894, Total IP Length = 288 + Versions: IPv4, Internet Protocol; Header Length = 20 + DifferentiatedServicesField: ... Net- work Monitor 3.1: Frame: + Ethernet: Etype = Internet IP (IPv4) + Ipv4: Next Protocol = UDP, Packet ID = 746, Total IP Length = 70 + Udp: SrcPort = 1812, DstPort = 2938, Length = 50 - Radius:...

Ngày tải lên: 09/08/2014, 09:21

... No IP header PPP header L2TP header UDP message PPP payload (IP packet) PPP frame L2TP frame UDP frame IP header PPP header L2TP header UDP header IPsec ESP header IPsec ... 3.1: Frame: + Ethernet: Etype = Internet IP (IPv4) - Ipv4: Next Protocol = AH, Packet ID = 1807, Total IP Length = 86 + Versions: IPv4, Internet Protocol; Header Length = 20 + DifferentiatedServicesField: ... and a description of the traffic that is protected (IP addresses, IP Protocol numbers, TCP ports, UDP ports, and so on). ■ Identification The Identification payload contains a description of...

Ngày tải lên: 09/08/2014, 09:21

... Transmission Control Protocol/ Internet Protocol (TCP/ IP) protocol suite. NetBT See NetBIOS over TCP/ IP (NetBT) Network Control Protocol (NCP) A protocol for configuring a Network Layer protocol over ... the Trans- mission Control Protocol/ Internet Protocol (TCP/ IP) protocol. NPS See Network Policy Server (NPS) Oakley A protocol used by Internet Protocol security (IPsec) for exchanging keys secure- ly, ... ISBN 0596003226. TCP/ IP Comer, Douglas. Internetworking with TCP/ IP: Vol. 1, Principles, Protocols, and Architecture. 5d ed. New York: Prentice Hall, 2005. ISBN 0131876716. Stevens, W. Richard. TCP/ IP Illustrated....

Ngày tải lên: 09/08/2014, 09:21

... conflicting IP address, the receipt of an ARP Reply during dupli- cate address detection causes TCP/ IP to select an IPv4 link-local address, also known as an Automatic Private IP Addressing (APIPA) ... EtherType field. For IP address resolution, the Protocol Type field is set to the EtherType for IP, 0x0800. After receipt of an ARP frame, an IP node verifies that the ARP Protocol Type is set ... field). ■ Protocol Address Length A 1-byte field that indicates the length in bytes of the protocol address in the Sender Protocol Address and Target Protocol Address fields. For the IP protocol, ...

Ngày tải lên: 14/08/2014, 14:20

Ngày tải lên: 14/08/2014, 14:20

Ngày tải lên: 14/08/2014, 14:20

Ngày tải lên: 14/08/2014, 14:20

Ngày tải lên: 14/08/2014, 14:20

Ngày tải lên: 14/08/2014, 14:20