most common network layer protocol

... strategy 20.7 Switching at the network layer in the Internet uses the datagram approach to packet switching. Note 20.9 20-2 IPv4 20-2 IPv4 The Internet Protocol version 4 ( The Internet Protocol version ... TCP/IP protocols. mechanism used by the TCP/IP protocols. Datagram Fragmentation Checksum Options Topics discussed in this section: Topics discussed in this section: 20.5 Figure 20.3 Network layer ... the options. Example 20.2 20.41 Table 20.6 Next header codes for IPv6 20.1 Chapter 20 Network Layer: Internet Protocol Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction...

Ngày tải lên: 06/03/2014, 12:20

... loss) no congestion no congestion yes no Guarantees ? Network Layer 4-31 The Internet Network layer forwarding table Host, router network layer functions: Routing protocols •path selection • RIP, OSPF, BGP IP protocol • addressing ... format • packet handling conventions ICMP protocol •error reporting • router “signaling” Transport layer: TCP, UDP Link layer physical layer Network layer Network Layer 4-41 IP addressing: CIDR CIDR: ... link Network Layer 4-11 Network layer connection and connection-less service ❒ datagram network provides network- layer connectionless service ❒ VC network provides network- layer connection service ❒ analogous...

Ngày tải lên: 12/09/2012, 15:06

... supposed that 2 IP sub -network share physically the same LAN. The stations on each sub -network then will see circulating all the packets diffused on the physic network. 1 The network layer Addressing ... rental lease) 7 - Engineers network link: 2B-14-62-91-C9-B1 - Engineers network link towards the external router: 2B-14-62-3F-39-21 - Commercial network link: 1C-96-AA-F4-C2-91 - Commercial network link towards ... packets from the upper layer protocol. The default value should be zero for all 8 bits. The service interface of an IPv6 service node must provide a means to an upper layer protocol Plasser bit...

Ngày tải lên: 17/09/2012, 09:13

... man 21 be 69 make 117 year 22 at 70 thing 118 came 23 one 71 see 119 show 24 have 72 him 120 every 25 this 73 two 121 good 26 from 74 has 122 me 27 or 75 look 123 give 28 had 76 more 124 our 29 by 77 day 125 under 30 hot 78 could 126 name 31 word 79 go 127 very 32 but 80 come 128 through 33 what 81 did 129 just 34 some 82 number 130 form 35 we 83 sound 131 sentence 36 can 84 no 132 great 37 out 85 most 133 think 38 other 86 people 134 say 39 were 87 my 135 help 40 all 88 over 136 low 41 there 89 know 137 line 42 when 90 water 138 differ 43 up 91 than 139 turn 44 use 92 call 140 cause 45 your 93 first 141 much 46 how 94 who 142 mean 47 said 95 may 143 before 1000 Most Common Words in English - Numbers 1 - 250 - Vocabulary for ESL EFL TEFL TOEFL TESL English Learners Rank ... pattern 293 horse 339 fire 385 slow 294 cut 340 south 386 center 295 sure 341 problem 387 love 1000 Most Common Words in English - Numbers 251 - 500 - Vocabulary for ESL EFL TEFL TOEFL TESL English ... 620 floor 530 felt 576 kept 621 either 531 perhaps 577 glass 622 result 532 pick 578 grass 623 burn 533 sudden 579 cow 624 hill 534 count 580 job 625 safe 535 square 581 edge 626 cat 536 reason 582 sign 627 century 537 length 583 visit 628 consider 538 represent 584 past 629 type 539 art 585 soft 630 law 540 subject 586 fun 631 bit 541 region 587 bright 632 coast 542 energy 588 gas 633 copy 543 hunt 589 weather 634 phrase 544 probable 590 month 635 silent 545 bed 591 million 636 tall 1000 Most Common Words in English - Numbers 501 - 725 - Vocabulary for ESL EFL TEFL TOEFL TESL English...

Ngày tải lên: 05/10/2012, 08:20

... sử dụng rộng rãi nhất. - Công nghệ SNMP Simple Network Management Protocol là dựa trên TCP/IP protocol dùng trong việc quản lý các device trên network. Những thiết bị thông thường (giá từ ngàn ... nói chung được gọi là NMS( Network Managerment System) bao gồm: + WMI (Web management interface) + CLI (Command Line Interface) + SNMP (Simple Network Management Protocol) Trong đó, SNMP ... định dạng bởi các gói tin PDU (Protocol Data Unit). Các manager và agent sử dụng PDU để trao đổi với nhau  Network Management Station (NMS) Manager cũng được gọi là Network Management Station(...

Ngày tải lên: 31/01/2013, 15:37

... www.bkacad.com 39 Network Layer Protocols and Internet Protocol (IP) Học viện mạng Bách khoa - Website: www.bkacad.com 3 • Define the basic role of the Network Layer in data networks • The protocols ... Identify the role of the Network Layer, as it describes communication from one end device to another end device • Examine the most common Network Layer protocol, Internet Protocol (IP), and its ... the control communication 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:...

Ngày tải lên: 22/12/2013, 13:17

... frugal that his diet consists almost exclusively of catfish and chicken liver—the two most inexpensive foods in the store.) SAT Vocabulary The 1000 Most Common SAT Words A abase (v.) ... insolent (Most of your comments are so impertinent that I don’t wish to dignify them with an answer.) impervious (adj.) impenetrable, incapable of being affected (Because of their thick layer of ... Hawaii, Ben has an aversion to autumn, winter, and cold climates in general.) The 1000 most common sat words SAT Vocabulary A abhor (v.) to hate,...

Ngày tải lên: 26/01/2014, 16:20

... Method Intruder Model Analysis Tool Formal Protocol Informal Protocol Description Find error 24 Protocol composition logic Alice’s information  Protocol  Private data  Sends and receives Honest ... 3-way handshake Short-Password Key Exchange Protocol 802.16e Multicast- Broadcast Key Distribution Protocols MOBIKE - IKEv2 Mobility and Multihoming Protocol Analysis of ZRTPOnion Routing Security ... sub-protocols The postconditions of TLS imply the preconditions of the 4-Way handshake The postconditions of 4-Way handshake imply the preconditions of the Group Key protocol 13 Run of protocol A B Initiate Respond C D Correct...

Ngày tải lên: 05/03/2014, 21:20

... other sources. Until now. Our book, The Most Common Inpatient Problems in Internal Medicine, provides practical and pertinent information for the most common medical problems encountered on the ... of the left ventricle during diastole. 2. Symptomatic HF has a 1-year mortality of almost 50%. 3. The most common cause of HF is left ventricular systolic dysfunction, which typically results ... significant. Benign arrhythmias, including premature beats, brady- cardia, and short sinus pauses may commonly occur after cardioversion. Patients with abnormal Atrial Fibrillation 17 may be a trend...

Ngày tải lên: 06/03/2014, 12:20

... long-term problem for the Internet. This and other problems in the IP protocol itself have been the other problems in the IP protocol itself have been the motivation for IPv6. motivation for ... discussed in this section: 19.7 Numbering systems are reviewed in Appendix B. Note 19.1 Chapter 19 Network Layer: Logical Addressing Copyright © The McGraw-Hill Companies, Inc. Permission required for ... ISP 19.32 The first address in a block is normally not assigned to any device; it is used as the network address that represents the organization to the rest of the world. Note 19.49 19-2 IPv6...

Ngày tải lên: 06/03/2014, 12:20

... ICMP The IP protocol has no error-reporting or error- The IP protocol has no error-reporting or error- correcting mechanism. The IP protocol also lacks a correcting mechanism. The IP protocol also ... Management Protocol (IGMP) is one Internet Group Management Protocol (IGMP) is one of the necessary, but not sufficient, protocols that is of the necessary, but not sufficient, protocols that ... designed to compensate for the above two deficiencies. It is a companion to the IP protocol. It is a companion to the IP protocol. Types of Messages Message Format Error Reporting and Query Debugging...

Ngày tải lên: 06/03/2014, 12:20

... mask matching 22.34 Figure 22.17 Two-node instability 22.27 22-3 UNICAST ROUTING PROTOCOLS 22-3 UNICAST ROUTING PROTOCOLS A routing table can be either static or dynamic. A A routing table can ... Internet. A routing a change somewhere in the Internet. A routing protocol is a combination of rules and procedures that protocol is a combination of rules and procedures that lets routers ... not match the corresponding network address. 2. The second mask (/25) is applied to the destination address. The result is 201.4.22.0, which does not match the corresponding network address (row 2). 22.43 Figure...

Ngày tải lên: 06/03/2014, 12:20

... Networks  5.2 Public-Key Infrastructure  5.3 IPsec: A Security Protocol at the Network Layer  5.4 SSL/TLS: Security Protocols at the Transport Layer  5.5 PGP and S/MIME: Email Security Protocols  5.6 ... Networks  5.2 Public-Key Infrastructure  5.3 IPsec: A Security Protocol at the Network Layer  5.4 SSL/TLS: Security Protocols at the Transport Layer  5.5 PGP and S/MIME: Email Security Protocols  5.6 ... Protocols at the Transport Layer  5.5 PGP and S/MIME: Email Security Protocols  5.6 Kerberos: An Authentication Protocol  5.7 SSH: Security Protocols for Remote Logins J. Wang. Computer Network...

Ngày tải lên: 06/03/2014, 16:20

... A Security Protocol at the Network Layer  5.4 SSL/TLS: Security Protocols at the Transport Layer  5.5 PGP and S/MIME: Email Security Protocols  5.6 Kerberos: An Authentication Protocol  5.7 ... Computer Network Security Theory and Practice. Springer 2009 Chapter 5 Outline  5.1 Crypto Placements in Networks  5.2 Public-Key Infrastructure  5.3 IPsec: A Security Protocol at the Network Layer  5.4 ... Layer  5.4 SSL/TLS: Security Protocols at the Transport Layer  5.5 PGP and S/MIME: Email Security Protocols  5.6 Kerberos: An Authentication Protocol  5.7 SSH: Security Protocols for Remote Logins ...

Ngày tải lên: 06/03/2014, 16:20

... advantage of whatever network- layer secu- rity services their environment provides. More impor- tantly, IPsec offers a remarkable flexibility not possible at higher or lower network layers: security ... is comprised of a set of protocols that provide data integrity, confidential- ity, replay protection, and authentication at the network layer. This positioning in the network stack offers con- siderable ... led to the development of several protocols that provide very similar services, most notably data se- crecy/integrity and origin authentication. Examples of such protocols include IPsec, SSL/TLS,...

Ngày tải lên: 14/03/2014, 22:20

Ngày tải lên: 15/03/2014, 13:03

Ngày tải lên: 15/03/2014, 21:20

Ngày tải lên: 16/03/2014, 16:20

Ngày tải lên: 22/03/2014, 14:20

Ngày tải lên: 31/03/2014, 13:20