... địa IPv4 40 1.5.3 Phân mảnh hợp gói IP 42 1.5 .4 Một số giao thức điều khiển 42 1.5.5 Định tuyến IP 44 1.5.6 Giao thức liên mạng hệ IPv6 46 Chương II Tổng quan hệ thống giám sát giao thông 48 2.1 ... thông dụng ngày IPv4; IPv4 sử dụng 32 bit để đánh địa (tạo khoảng tỷ địa chỉ) Internet hết dần địa IPv4 IPv6 đề nghị IPv4, IPv6 dùng 128 bit để đánh địa chỉ, cung cấp tối đa khoảng 3 .4 1038 địa Các ... trúc địa IPv4 [3] 49 Địa IP (IPv4): Địa IP (IPv4) có độ dài 32 bit tách thành vùng, vùng (mỗi vùng byte) thường biểu diễn dạng thập phân cách dấu chấm (.) Ví dụ: 203.162.7.92 Địa IPv4 chia thành...
... 672 64- kbps connections and is 44 .736 Mbps E3 carries 16 E1s or 512 64- kbps connections and is 34. 368 Mbps T4 handles 168 T1 circuits or 40 32 4- kbps connections and is 2 74. 176 Mbps • • T3, T4 carrier ... III: IP Signaling Protocols 10 H.323 H.323 Elements H.323 ProtocolSuite H.323 Call-Flows Summary 11 Session Initiation Protocol SIP Overview SIP Messages Basic Operation of SIP Summary 12 Gateway ... Chapter 12, "Gateway Control Protocols" and Chapter 13, "Virtual Switch Controller." SIP SIP is best described by RFC 2 543 , which states that it is an application-layer control (signaling) protocol...
... III: IP Signaling Protocols 10 H.323 H.323 Elements H.323 ProtocolSuite H.323 Call-Flows Summary 11 Session Initiation Protocol SIP Overview SIP Messages Basic Operation of SIP Summary 12 Gateway ... Corporation Summary IP Tutorial OSI Reference Model Internet Protocol Data Link Layer Addresses IP Addressing Routing Protocols EIGRP IP Transport Mechanisms Summary References VoIP: An In-Depth ... of the Internet Protocol (IP) Because of the prevalence of the Internet, and because IP is the de facto protocol connecting almost all devices, application developers can use IP to write an application...
... access-list 102 permit tcp 0.0.0.0 255 .255 .255 .255 128 .88.0.0 0.0 .255 .255 established access-list 102 permit tcp 0.0.0.0 255 .255 .255 .255 128 .88.1.2 0.0.0.0 eq 25 interface ethernet ip access-group 102 ... encapsulates protocol- specific packets in an IP header, creating a virtual point-to-point link to Cisco routers at other ends of an IP cloud, where the IP header is stripped off By connecting multiprotocol ... Apollo packets for transport over IP Single -protocol tunneling techniques: Cayman (AppleTalk over IP) , AURP (AppleTalk over IP) , EON (CLNP over IP) , and NOS (IP over IP) r q q The following discussion...
... environments Voice over IP Voice over IP (VoIP) is exactly what it appears to be: deploying voice over an IP network In its most basic form, VoIP means placing voice traffic onto the IP network for transport ... resist IP telephony for fear of the abrupt end to a career After all, it will mean IP clients and IP applications running on an IP network, obeying the rules of the IP network, managed by IP management ... Figure 1 -4, IP telephony allows phones to be directly connected to the IP network A new type of phone, called an phone, is IP designed to interface directly to the Ethernet switch on the IP network,...
... sau) độ trễ, jitter, tổn thất khung (frame lost) Multipoint-to-Multipoint EVC UNI UNI CE CE MEN CE UNI UNI CE Hình 6: E-LAN Service type dùng Multipoint EVC E-LAN Service với cấu hình point-to-point ... Ethernet Wire Service (EWS) cho loại E-Line; Ethernet Relay Multipoint Service (ERMS) Ethernet Multipoint Service (EMS) cho loại E-LAN[3] 3 .4. Các thuộc tính dịch vụ Ethernet (Ethernet Service Attribut) ... lập dịch vụ MAN,WAN dựa Ethernet 3 .4. 1 Ghép dịch vụ (service multiplexing) Ghép dịch vụ cho phép nhiều UNI thuộc EVC khác UNI gọi UNI ghép dịch vụ (service multiplexed UNI) Khi UNI thuộc EVC UNI...
... access-list 102 permit tcp 0.0.0.0 255 .255 .255 .255 128 .88.0.0 0.0 .255 .255 established access-list 102 permit tcp 0.0.0.0 255 .255 .255 .255 128 .88.1.2 0.0.0.0 eq 25 interface ethernet ip access-group 102 ... 2 -12 illustrates an example of local session termination in an IBM environment Figure 2 -12 Local session termination over multiprotocol backbone Token Ring Router Multiprotocol backbone TCP/ IP ... 131.108.20.0 255 .255 .255 .0 Router Tunnel Router 131.108.10.0 255 .255 .255 .0 Network 192.1.1.0 Because encapsulation requires handling of the packets, it is generally faster to route protocols natively...
... address IP address Point Switch SJ_1, Port Switch SJ_6, Port Switch SJ_2, Port 12 … 01: 34: B4:DA :45 :6A 01: 34: B4:DA:53:31 01: 34: B4:DA:55 :12 A2:D4:23:8C:11:B2 123 .67. 225. 13 123 .67.168.187 123 .67.168.189 ... MAC -IP address relationship for all devices within the IP subnet (or Virtual LAN (VLAN)) So the ARP table at the default gateway will have the following entries: MACA MACB MACC … IPA IPB IPC ... 01: 34: B4:DA:55 :12 A2:D4:23:8C:11:B2 123 .67. 225. 13 123 .67.168.187 123 .67.168.189 123 .67. 225. 19 B4:23:60:DD:2F:02 B4:23:50:E0:65:81 123 .67.219.101 123 :67.219.189 … … Note that the Network Attachment Point is the...
... Confederations 40 1 Route Reflectors 40 4 Foundation Summary 41 0 Memory Builders 41 4 Fill in Key Tables from Memory 41 4 Definitions 41 4 Further Reading 41 5 Chapter 13 BGP Routing Policies 41 7 “Do I ... BGP PAs 44 2 The BGP Decision Process 44 4 42 9 xix Clarifications of the BGP Decision Process 44 5 Two Final Tiebreaker Steps in the BGP Decision Process 44 5 Adding Multiple BGP Routes to the IP Routing ... Configuration 118 IP Version 119 IPv6 Address Formats 120 Aggregatable Global Unicast Addresses 120 Simple IPv6 Configuration 121 IPv6 Addressing Summary 123 Foundation Summary 125 Memory Builders 128 Fill...
... from the British Library ISBN 0-203-5 0122 -5 Master e-book ISBN ISBN 0-203-59 549 -1 (Adobe eReader Format) ISBN 1- 841 69- 947 -0 (hbk) ISSN 02 64 32 94 (Print Edition) This book is also a special issue ... category-specificity? 41 2 v C.J.Price, U.Noppeney, J.Phillips, and J.T.Devlin Neural foundations for understanding social and mechanical concepts A.Martin and J.Weisberg 42 8 Subject index 44 2 COGNITIVE ... in a child Brain, 109, 122 5 1 24 2 Tippett, L.J., Glosser, G., & Farah, M.J (1996) A category-specific naming impairment after temporal lobectomy Neuropsychologia, 34, 139– 146 (Case identity not...
... router: 00-03-6b -48 -e9-20 You can also represent this value as 00:03:6b :48 :e9:20 or 0003.6b48.e920 The IEEE has assigned the first 24 bits, 00-03-6b, to Cisco The remaining 24 bits, 48 -e9-20, • Table ... Cisco Systems, Inc 170 West Tasman Drive San Jose, CA 951 34- 1706 USA www.cisco.com Tel: 40 8 526 -40 00 800 553-NETS (6387) Fax: 40 8 526 -41 00 European Headquarters Cisco Systems International BV ... Gateway Routing Pub destination 23, 2003 Protocol (EIGRP), an IP routing protocol, sends routing updates to the IP multicast group of ISBN: 1-58705-077-3 2 24. 0.0.10 This group corresponds to an...