tcp ip protocols and devices 2

... the IP datagram, and is used to discard the padding bytes IEEE 8 02. 3 The IEEE 8 02. 3 frame format is the result of the IEEE 8 02. 2 and 8 02. 3 specifications and consists of an IEEE 8 02. 3 header and ... backbone IP and ARP encapsulation over Token Ring networks are described in RFC 10 42 IEEE 8 02. 5 The IEEE 8 02. 5 frame format is the result of the IEEE 8 02. 2 and 8 02. 5 specifications and consists ... example of the use of the TCP Timestamps option 21 9 Figure 11-1: A TCP connection showing both inbound and outbound logical pipes 22 4 Figure 11 -2: The TCP connection establishment...

Ngày tải lên: 09/08/2014, 09:21

... if necessary IEEE 8 02. 2 LLC Header The fields in the IEEE 8 02. 2 LLC header are defined and used in the same way as the IEEE 8 02. 2 LLC header for the IEEE 8 02. 3 and IEEE 8 02. 5 frame format discussed ... 8 02. 11 Frame Format The IEEE 8 02. 11 frame format consists of an IEEE 8 02. 11 header and trailer and an IEEE 8 02. 2 LLC header Figure 1-11 shows the IEEE 8 02. 11 frame format IEEE 8 02. 11 Header and ... The FDDI frame format is the result of the IEEE 8 02. 2 and ANSI FDDI specifications, and consists of an FDDI header and trailer and an IEEE 8 02. 2 LLC header Figure 1-9 shows the FDDI frame format...

Ngày tải lên: 09/08/2014, 09:21

... example of a successful PPP connection using the MS-CHAP v2 authentication protocol: Frame 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Source RECV SEND SEND RECV SEND RECV SEND RECV SEND ... payload of 22 bytes (44 62 = 1480 + 1480 + 1480 + 22 ) Figure 5-8 shows the fragmentation process 44 82 bytes 44 62 bytes Payload IP IP Fragment Total Length: 1500 IP Fragment Total Length: 1500 IP Fragment ... networks and serves only as an example of a mixed-media subnet Fragmentation and TCP/ IP for Windows Server 20 08 and Windows Vista TCP/ IP for Windows Server 20 08 and Windows Vista supports IP fragmentation...

Ngày tải lên: 09/08/2014, 09:21

... class D address in the range 22 4.0.0.0 through 23 9 .25 5 .25 5 .25 5 (22 4.0.0.0/4) All traffic in the range 22 4.0.0.0 through 22 4.0.0 .25 5 (22 4.0.0.0 /24 ) is for the local subnet and is not forwarded by routers ... Igmp: IGMPv2 Membership Report Type: IGMPv2 Membership Report, 22 (0x16) - Igmpv2: + MaxResqCode: Max Resp Time is 0.0 seconds CheckSum: 640 02 (0xFA 02) MulticastAddress: 23 9 .25 5 .25 5 .25 2 Notice the ... 157.54 .23 1.130 157.59.11.19 157.54 .23 1.130 157.59.11.19 157.54 .22 4.33 157.59.11.19 157.54 .22 4.33 157.59.11.19 157.54 .22 4.33 Destination 157.54 .22 4.33 157.59.11.19 157.54 .22 4.33 157.54.11.19 157.54 .22 4.33...

Ngày tải lên: 09/08/2014, 09:21

... IP (IPv4) + Ipv4: Next Protocol = TCP, Packet ID = 629 89, Total IP Length = 52 - Tcp: Flags= A , SrcPort= 124 2, DstPort=NETBIOS Session Service(139), Len=0, Seq= 925 293, Ack=55051986, Win= 327 22 ... 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 32 bits 128 bits Header size 20 –60 ... Port 21 TCP Port 80 TCP Port 23 TCP Port 139 TCP Protocol IP Figure 10-3 The demultiplexing of a TCP segment to the appropriate Application Layer protocol using the IP Protocol field and the TCP...

Ngày tải lên: 09/08/2014, 09:21

... 131.107.1.5 :21 1 92. 168.0.1:1 027 SYN_RECEIVED 23 2 Part III: Transport Layer Protocols TCP TCP TCP TCP TCP TCP TCP TCP 131.107.1.5 :21 131.107.1.5 :21 131.107.1.5 :21 131.107.1.5 :21 131.107.1.5 :21 131.107.1.5 :21 ... TCP 127 .0.0.1:1030 127 .0.0.1:10 32 ESTABLISHED TCP 127 .0.0.1:10 32 127 .0.0.1:1030 ESTABLISHED TCP 131.107.1.5 :21 1 92. 168.0.1:1 025 SYN_RECEIVED TCP 131.107.1.5 :21 1 92. 168.0.1:1 026 SYN_RECEIVED TCP ... 10.0.0.1 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0.1 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0.1 10.0.0.1 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0 .2 Description Flags=.S...

Ngày tải lên: 09/08/2014, 09:21

... 10 11 12 Time Offset 3.4649 82 3.4649 82 3.4649 82 3.9657 02 4.9671 42 6.970 022 10.9757 82 18.9873 02 Time Delta 0.000000 0.000000 0.000000 0.500 720 1.001440 2. 0 028 80 4.005760 8.011 520 Description FTP: ... Internet IP (IPv4) + DestinationAddress: *BROADCAST + SourceAddress: 00 123 F2B3407 EthernetType: Internet IP (IPv4), 20 48(0x800) + Ipv4: Next Protocol = UDP, Packet ID = 5 72, Total IP Length = 328 + ... Internet IP (IPv4) + DestinationAddress: *BROADCAST + SourceAddress: 00 123 F2B3407 EthernetType: Internet IP (IPv4), 20 48(0x800) + Ipv4: Next Protocol = UDP, Packet ID = 573, Total IP Length = 328 +...

Ngày tải lên: 09/08/2014, 09:21

... 10.10.1. 52 10.1 52. 236 .20 0 10.1 52. 236 .20 0 10.1 52. 236 .21 2 10.1 52. 236 .20 0 Dest 10.1 52. 236 .20 0 10.10.1. 52 10.1 52. 236 .21 2 10.1 52. 236 .20 0 10.10.1. 52 Windows Internet Name Service (WINS) 349 Description ... 53-45- 52- 56-45- 52- 31 -20 -20 -20 -20 -20 -20 -20 -20 -00 Converting this name into individual hexadecimal digits, the NetBIOS name becomes: 5-3-4-5-5 -2- 5-6-4-5-5 -2- 3-1 -2- 0 -2- 0 -2- 0 -2- 0 -2- 0 -2- 0 -2- 0 -2- 0-0-0 ... = Internet IP (IPv4) Ipv4: Next Protocol = UDP, Packet ID = 39615, Total IP Length = 24 2 Udp: SrcPort = 18 12, DstPort = 3065, Length = 22 2 Radius: Access Accept, Id = 12, Length = 21 4 MessageType:...

Ngày tải lên: 09/08/2014, 09:21

... that are set to Figure A -2 shows an 8-bit number and the decimal value of each position 27 26 25 24 23 22 21 20 128 64 32 16 Figure A -2 An 8-bit number showing bit positions and their decimal equivalents ... encryption, and the combination of L2TP and IPsec is known as L2TP/IPsec Both the VPN client and the VPN server must support both L2TP and IPsec Before the first L2TP message is sent, the L2TP client and ... Server 20 08 and Windows Vista support both IKE and AuthIP Windows XP and Windows Server 20 03 support only IKE An initiator that supports both AuthIP and IKE must 4 02 Part IV: Application Layer Protocols...

Ngày tải lên: 09/08/2014, 09:21

... /25 126 131,073 26 2,144 18 25 5 .25 5 .25 5.1 92 or /26 62 2 62, 145– 524 ,28 8 19 25 5 .25 5 .25 5 .22 4 or /27 30 524 ,28 9–1,048,576 20 25 5 .25 5 .25 5 .24 0 or /28 14 1,048,577 2, 097,1 52 21 25 5 .25 5 .25 5 .24 8 or /29 2, 097,153–4,194,304 ... 129 25 6 25 5 .25 5 .25 5.0 or /24 25 4 25 7–5 12 255 .25 5 .25 5. 128 or /25 126 513–1 024 10 25 5 .25 5 .25 5.1 92 or /26 62 1 025 20 48 11 25 5 .25 5 .25 5 .22 4 or /27 30 20 49–4096 12 255 .25 5 .25 5 .24 0 or /28 14 4097–81 92 13 25 5 .25 5 .25 5 .24 8 ... Subnet 1 2 255 .25 5 .25 5. 128 or /25 126 3–4 25 5 .25 5 .25 5.1 92 or /26 62 5–8 25 5 .25 5 .25 5 .22 4 or /27 30 9–16 25 5 .25 5 .25 5 .24 0 or /28 14 17– 32 255 .25 5 .25 5 .24 8 or /29 33–64 25 5 .25 5 .25 5 .25 2 or /30 Step 2: Defining...

Ngày tải lên: 09/08/2014, 09:21

... if necessary IEEE 8 02. 2 LLC Header The fields in the IEEE 8 02. 2 LLC header are defined and used in the same way as the IEEE 8 02. 2 LLC header for the IEEE 8 02. 3 and IEEE 8 02. 5 frame format discussed ... 8 02. 11 Frame Format The IEEE 8 02. 11 frame format consists of an IEEE 8 02. 11 header and trailer and an IEEE 8 02. 2 LLC header Figure 1-11 shows the IEEE 8 02. 11 frame format IEEE 8 02. 11 Header and ... or 2- Mbps bit rates in the Industrial, Scientific, and Medical (ISM) 2. 54-gigahertz (GHz) frequency band IEEE 8 02. 11b defines a maximum bit rate of 11 Mbps in the 2. 54-GHz ISM band IEEE 8 02. 11a...

Ngày tải lên: 14/08/2014, 14:20

... example of a successful PPP connection using the MS-CHAP v2 authentication protocol: Frame 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Source RECV SEND SEND RECV SEND RECV SEND RECV SEND ... payload of 22 bytes (44 62 = 1480 + 1480 + 1480 + 22 ) Figure 5-8 shows the fragmentation process 44 82 bytes 44 62 bytes Payload IP IP Fragment Total Length: 1500 IP Fragment Total Length: 1500 IP Fragment ... networks and serves only as an example of a mixed-media subnet Fragmentation and TCP/ IP for Windows Server 20 08 and Windows Vista TCP/ IP for Windows Server 20 08 and Windows Vista supports IP fragmentation...

Ngày tải lên: 14/08/2014, 14:20

... class D address in the range 22 4.0.0.0 through 23 9 .25 5 .25 5 .25 5 (22 4.0.0.0/4) All traffic in the range 22 4.0.0.0 through 22 4.0.0 .25 5 (22 4.0.0.0 /24 ) is for the local subnet and is not forwarded by routers ... Igmp: IGMPv2 Membership Report Type: IGMPv2 Membership Report, 22 (0x16) - Igmpv2: + MaxResqCode: Max Resp Time is 0.0 seconds CheckSum: 640 02 (0xFA 02) MulticastAddress: 23 9 .25 5 .25 5 .25 2 Notice the ... 157.54 .23 1.130 157.59.11.19 157.54 .23 1.130 157.59.11.19 157.54 .22 4.33 157.59.11.19 157.54 .22 4.33 157.59.11.19 157.54 .22 4.33 Destination 157.54 .22 4.33 157.59.11.19 157.54 .22 4.33 157.54.11.19 157.54 .22 4.33...

Ngày tải lên: 14/08/2014, 14:20

... IP (IPv4) + Ipv4: Next Protocol = TCP, Packet ID = 629 89, Total IP Length = 52 - Tcp: Flags= A , SrcPort= 124 2, DstPort=NETBIOS Session Service(139), Len=0, Seq= 925 293, Ack=55051986, Win= 327 22 ... 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 32 bits 128 bits Header size 20 –60 ... Port 21 TCP Port 80 TCP Port 23 TCP Port 139 TCP Protocol IP Figure 10-3 The demultiplexing of a TCP segment to the appropriate Application Layer protocol using the IP Protocol field and the TCP...

Ngày tải lên: 14/08/2014, 14:20

... 131.107.1.5 :21 1 92. 168.0.1:1 027 SYN_RECEIVED 23 2 Part III: Transport Layer Protocols TCP TCP TCP TCP TCP TCP TCP TCP 131.107.1.5 :21 131.107.1.5 :21 131.107.1.5 :21 131.107.1.5 :21 131.107.1.5 :21 131.107.1.5 :21 ... TCP 127 .0.0.1:1030 127 .0.0.1:10 32 ESTABLISHED TCP 127 .0.0.1:10 32 127 .0.0.1:1030 ESTABLISHED TCP 131.107.1.5 :21 1 92. 168.0.1:1 025 SYN_RECEIVED TCP 131.107.1.5 :21 1 92. 168.0.1:1 026 SYN_RECEIVED TCP ... 10.0.0.1 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0.1 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0.1 10.0.0.1 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0 .2 10.0.0 .2 Description Flags=.S...

Ngày tải lên: 14/08/2014, 14:20

... Internet IP (IPv4) + DestinationAddress: *BROADCAST + SourceAddress: 00 123 F2B3407 EthernetType: Internet IP (IPv4), 20 48(0x800) + Ipv4: Next Protocol = UDP, Packet ID = 5 72, Total IP Length = 328 + ... Internet IP (IPv4) + DestinationAddress: *BROADCAST + SourceAddress: 00 123 F2B3407 EthernetType: Internet IP (IPv4), 20 48(0x800) + Ipv4: Next Protocol = UDP, Packet ID = 573, Total IP Length = 328 + ... Internet IP (IPv4) + DestinationAddress: *BROADCAST + SourceAddress: 00 123 F17E0CF EthernetType: Internet IP (IPv4), 20 48(0x800) + Ipv4: Next Protocol = UDP, Packet ID = 10839, Total IP Length = 328 ...

Ngày tải lên: 14/08/2014, 14:20

... 10.10.1. 52 10.1 52. 236 .20 0 10.1 52. 236 .20 0 10.1 52. 236 .21 2 10.1 52. 236 .20 0 Dest 10.1 52. 236 .20 0 10.10.1. 52 10.1 52. 236 .21 2 10.1 52. 236 .20 0 10.10.1. 52 Windows Internet Name Service (WINS) 349 Description ... 53-45- 52- 56-45- 52- 31 -20 -20 -20 -20 -20 -20 -20 -20 -00 Converting this name into individual hexadecimal digits, the NetBIOS name becomes: 5-3-4-5-5 -2- 5-6-4-5-5 -2- 3-1 -2- 0 -2- 0 -2- 0 -2- 0 -2- 0 -2- 0 -2- 0 -2- 0-0-0 ... = Internet IP (IPv4) Ipv4: Next Protocol = UDP, Packet ID = 39615, Total IP Length = 24 2 Udp: SrcPort = 18 12, DstPort = 3065, Length = 22 2 Radius: Access Accept, Id = 12, Length = 21 4 MessageType:...

Ngày tải lên: 14/08/2014, 14:20

... that are set to Figure A -2 shows an 8-bit number and the decimal value of each position 27 26 25 24 23 22 21 20 128 64 32 16 Figure A -2 An 8-bit number showing bit positions and their decimal equivalents ... encryption, and the combination of L2TP and IPsec is known as L2TP/IPsec Both the VPN client and the VPN server must support both L2TP and IPsec Before the first L2TP message is sent, the L2TP client and ... 1.0.0.0 126 .0.0.0 126 Class B 128 .0.0.0 191 .25 5.0.0 16,384 Class C 1 92. 0.0.0 22 3 .25 5 .25 5.0 2, 097,1 52 Note IP address prefixes, even though expressed in dotted decimal notation, are not IP addresses...

Ngày tải lên: 14/08/2014, 14:20

... /25 126 131,073 26 2,144 18 25 5 .25 5 .25 5.1 92 or /26 62 2 62, 145– 524 ,28 8 19 25 5 .25 5 .25 5 .22 4 or /27 30 524 ,28 9–1,048,576 20 25 5 .25 5 .25 5 .24 0 or /28 14 1,048,577 2, 097,1 52 21 25 5 .25 5 .25 5 .24 8 or /29 2, 097,153–4,194,304 ... 129 25 6 25 5 .25 5 .25 5.0 or /24 25 4 25 7–5 12 255 .25 5 .25 5. 128 or /25 126 513–1 024 10 25 5 .25 5 .25 5.1 92 or /26 62 1 025 20 48 11 25 5 .25 5 .25 5 .22 4 or /27 30 20 49–4096 12 255 .25 5 .25 5 .24 0 or /28 14 4097–81 92 13 25 5 .25 5 .25 5 .24 8 ... Subnet 1 2 255 .25 5 .25 5. 128 or /25 126 3–4 25 5 .25 5 .25 5.1 92 or /26 62 5–8 25 5 .25 5 .25 5 .22 4 or /27 30 9–16 25 5 .25 5 .25 5 .24 0 or /28 14 17– 32 255 .25 5 .25 5 .24 8 or /29 33–64 25 5 .25 5 .25 5 .25 2 or /30 Step 2: Defining...

Ngày tải lên: 14/08/2014, 14:20

... the IP datagram, and is used to discard the padding bytes IEEE 8 02. 3 The IEEE 8 02. 3 frame format is the result of the IEEE 8 02. 2 and 8 02. 3 specifications and consists of an IEEE 8 02. 3 header and ... backbone IP and ARP encapsulation over Token Ring networks are described in RFC 10 42 IEEE 8 02. 5 The IEEE 8 02. 5 frame format is the result of the IEEE 8 02. 2 and 8 02. 5 specifications and consists ... example of the use of the TCP Timestamps option 21 9 Figure 11-1: A TCP connection showing both inbound and outbound logical pipes 22 4 Figure 11 -2: The TCP connection establishment...

Ngày tải lên: 14/08/2014, 14:21