ix khoản vay này có hạn mức tối đa là 3 6 triệu đô la mỹ ngày 31 tháng 12 năm 2013 3 6 triệu đô la mỹ khoản vay này được đảm bảo bằng hàng tồn kho
ip network design guide
Ngày tải lên :
24/08/2014, 17:20
... 159 160 160 161 162 1 63 1 63 164 164 166 168 170 171 172 180 Chapter IP Security 187 6. 1 Security Issues 187 6. 1.1 ... 19 20 20 22 31 47 51 55 57 57 58 60 62 67 68 68 68 68 68 69 69 69 69 © Copyright IBM Corp 1995 1999 ... 71 71 71 73 74 79 80 81 83 83 86 86 86 86 87 89 89 90 104 104 1 06 107 112 1 13 1 13 114 115 118 118 119 119 1 23 124 Chapter IP Routing and Design 4.1 The...
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TCP/IP Overview
Ngày tải lên :
18/10/2013, 17:15
... static route Gateway of last resort is not set 34 .0.0.0/ 16 is subnetted, subnets O 34 .1.0.0 [110 /65 ] via 54 .34 . 23. 12, 00:00:51, Serial0 54.0.0.0/24 is subnetted, subnets C 54 .34 . 23. 0 is directly connected, ... first entry is interpreted as meaning "to get to network 34 .1.0.0 (subnet on network 34 ), the next stop is the node at address 54 .34 . 23. 12" : R6−2500# show ip route Codes: C − connected, S − static, ... network classes Class A networks are intended mainly for use with a few very large networks, because they provide only bits for the network address field Class B networks allocate 16 bits, and Class...
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Tài liệu TCP/IP Overview docx
Ngày tải lên :
10/12/2013, 17:15
... static route Gateway of last resort is not set 34 .0.0.0/ 16 is subnetted, subnets O 34 .1.0.0 [110 /65 ] via 54 .34 . 23. 12, 00:00:51, Serial0 54.0.0.0/24 is subnetted, subnets C 54 .34 . 23. 0 is directly connected, ... first entry is interpreted as meaning "to get to network 34 .1.0.0 (subnet on network 34 ), the next stop is the node at address 54 .34 . 23. 12" : R6−2500# show ip route Codes: C − connected, S − static, ... network classes Class A networks are intended mainly for use with a few very large networks, because they provide only bits for the network address field Class B networks allocate 16 bits, and Class...
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Tài liệu TCP/IP Tutorial and Technical Overview ppt
Ngày tải lên :
23/12/2013, 02:19
... 33 3 9.2.2 IPv6 addressing 33 9 9.2 .3 Traffic class 34 5 9.2.4 Flow labels ... 66 4 18 .6. 1 Push framework 66 4 18 .6. 2 Push proxy gateway (PPG) 66 5 18 .6 .3 Push access control protocol ... 66 7 18 .6. 4 Service indication 66 8 18 .6. 5 Push over-the-air protocol (OTA) 66 8 18 .6. 6 Client-side infrastructure...
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Tài liệu TCP/IP Overview ppt
Ngày tải lên :
24/01/2014, 10:20
... static route Gateway of last resort is not set 34 .0.0.0/ 16 is subnetted, subnets O 34 .1.0.0 [110 /65 ] via 54 .34 . 23. 12, 00:00:51, Serial0 54.0.0.0/24 is subnetted, subnets C 54 .34 . 23. 0 is directly connected, ... first entry is interpreted as meaning "to get to network 34 .1.0.0 (subnet on network 34 ), the next stop is the node at address 54 .34 . 23. 12" : R6−2500# show ip route Codes: C − connected, S − static, ... network classes Class A networks are intended mainly for use with a few very large networks, because they provide only bits for the network address field Class B networks allocate 16 bits, and Class...
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Tài liệu TCP/IP Tutorial and Technical Overview docx
Ngày tải lên :
27/01/2014, 08:20
... 33 3 9.2.2 IPv6 addressing 33 9 9.2 .3 Traffic class 34 5 9.2.4 Flow labels ... 66 4 18 .6. 1 Push framework 66 4 18 .6. 2 Push proxy gateway (PPG) 66 5 18 .6 .3 Push access control protocol ... 66 7 18 .6. 4 Service indication 66 8 18 .6. 5 Push over-the-air protocol (OTA) 66 8 18 .6. 6 Client-side infrastructure...
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Tài liệu TCP/IP Tutorial and Technical Overview pdf
Ngày tải lên :
18/02/2014, 00:20
... 33 3 9.2.2 IPv6 addressing 33 9 9.2 .3 Traffic class 34 5 9.2.4 Flow labels ... 66 4 18 .6. 1 Push framework 66 4 18 .6. 2 Push proxy gateway (PPG) 66 5 18 .6 .3 Push access control protocol ... 66 7 18 .6. 4 Service indication 66 8 18 .6. 5 Push over-the-air protocol (OTA) 66 8 18 .6. 6 Client-side infrastructure...
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TCP/IP Tutorial and Technical Overview phần 1 docx
Ngày tải lên :
14/08/2014, 14:20
... 33 3 9.2.2 IPv6 addressing 33 9 9.2 .3 Traffic class 34 5 9.2.4 Flow labels ... 66 4 18 .6. 1 Push framework 66 4 18 .6. 2 Push proxy gateway (PPG) 66 5 18 .6 .3 Push access control protocol ... 66 7 18 .6. 4 Service indication 66 8 18 .6. 5 Push over-the-air protocol (OTA) 66 8 18 .6. 6 Client-side infrastructure...
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TCP/IP Tutorial and Technical Overview phần 2 ppt
Ngày tải lên :
14/08/2014, 14:20
... 10.10.10.11:80 = a.b .65 .1:8000 10.10.10 .12: 80 = a.b .65 .1:8001 External Internal 10.10.10.11 /24 10.10.10.0 /24 a.b .65 .0 /30 NAPT a.b .65 .3 /30 10.10.10 .12 /24 Figure 3- 14 Network Address Port Translation NAPT ... field is always zero See Figure 3- 31 for more details 16 31 unused (zero) IP header - 64 bits of original data of the datagram Figure 3- 31 ICMP: Source Quench 112 TCP/IP Tutorial and Technical ... following (symbolic) entries (Table 3- 2) Table 3- 2 Host D sample entries Destination Interface 129 .7.0.0 E lan0 128 .15.0.0 D lan0 128 .10.0.0 B lan0 default B lan0 127 .0.0.1 80 Router loopback loo...
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TCP/IP Tutorial and Technical Overview phần 3 ppt
Ngày tải lên :
14/08/2014, 14:20
... Metric Net Next Hop Metric N1 R1 N1 R2 N1 R3 N2 Direct N2 R2 N2 R3 N3 Direct N3 Direct N3 R3 N4 R3 N4 Direct N4 Direct N5 R3 N5 R4 N5 Direct N6 R3 N6 R4 N6 R5 Net Figure 5-5 A sample distance vector ... protocols 1 83 Figure 5-5 illustrates the distance vector tables for three routers within a simple internetwork R3 R4 N4 R2 N5 R5 R1 N6 N2 N3 N1 Router R4 Distance Vector Table Router R3 Distance ... attribute set to 172. 16. 1.1 When this update is forwarded to R3, the next hop address remains 172. 16. 1.1 R3 must have appropriate routing information to reach this address Otherwise, R3 will drop packets...
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TCP/IP Tutorial and Technical Overview phần 4 pptx
Ngày tải lên :
14/08/2014, 14:20
... control over their delay It is important to understand that the delay in an IP network has two parts: a fixed transmission delay and a variable queuing delay The fixed delay depends on the chosen ... follow the common header consist of a 32 -bit header and one or more 32 -bit words Figure 8-10 shows the RSVP object header Length (Bytes) 16 24 Class - Number 31 C-Type (Object Contents) Figure 8-10 ... flows The IS specifications are defined in RFC 1 63 3 Chapter Quality of service 291 8.2.1 Service classes The Integrated Services model uses different classes of service that are defined by the Integrated...
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TCP/IP Tutorial and Technical Overview phần 5 ppt
Ngày tải lên :
14/08/2014, 14:20
... (December 20 03) RFC 36 46 – DNS Configuration options for Dynamic Host Configuration Protocol for IPv6 (DHCPv6) (December 20 03) RFC 36 97 – IPv6 Flow Label Specification (March 2004) RFC 37 36 – Stateless ... Internet Protocol version (IPv6) (February 20 03) RFC 35 96 – DNS Extensions to Support IP Version (October 20 03) (Obsoletes RFC3152, RFC18 86) RFC 36 33 – IPv6 Prefix Options for Dynamic Host Configuration ... June 20 06 http://www.iana.org/assignments/ipv6-multicast-addresses Global IPv6 Summit 20 06 http://www.ipv6.net.cn/20 06 6NET http://www.6net.org/ IPv6 Working Group http://ipv6.internet2.edu 39 0 TCP/IP...
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TCP/IP Tutorial and Technical Overview phần 6 pps
Ngày tải lên :
14/08/2014, 14:20
... Proposed 933 28 Terminal location number Proposed 9 46 29 Telnet 32 70 regime Proposed 1041 30 X .3 PAD Proposed 10 53 31 Negotiate window size Proposed 10 73 32 Terminal speed Proposed 1079 33 Remote ... Table 13- 5 and Table 13- 6 show the device-types Table 13- 5 TN3270 device-types: Terminals Terminal Terminal-E Screen size IBM -32 78-2 IBM -32 78-2-E 24 row x 80 col display IBM -32 78 -3 IBM -32 78 -3- E 32 ... 80 col display IBM -32 78-4 IBM -32 78-4-E 43 row x 80 col display IBM -32 78-5 IBM -32 78-5-E 27 row x 132 col display IBM-DYNAMIC n/a n/a Table 13- 6 TN3270E device-type: Printer Printer IBM -32 87-1 494...
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TCP/IP Tutorial and Technical Overview phần 7 doc
Ngày tải lên :
14/08/2014, 14:20
... Base64 value ASCII char Base64 value ASCII char Base64 value ASCII char Base64 value ASCII char A 16 Q 32 g 48 w B 17 R 33 h 49 x C 18 S 34 i 50 y D 19 T 35 j 51 z E 20 U 36 k 52 F 21 V 37 l 53 ... Base64 value ASCII char Base64 value ASCII char Base64 value ASCII char Base64 value ASCII char G 22 W 38 m 54 H 23 X 39 n 55 I 24 Y 40 o 56 J 25 Z 41 p 57 10 K 26 a 42 q 58 11 L 27 b 43 r 59 12 ... 56 J 25 Z 41 p 57 10 K 26 a 42 q 58 11 L 27 b 43 r 59 12 M 28 c 44 s 60 13 N 29 d 45 t 61 14 O 30 e 46 u 62 + 15 P 31 f 47 v 63 / One additional character (the = character) is needed for padding...
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TCP/IP Tutorial and Technical Overview phần 8 ppt
Ngày tải lên :
14/08/2014, 14:20
... classes Table 18 -3 WTP facilities and transaction classes WSP facility WTP transaction classes Session Management Class and Class Method Invocation Class Session Resume Class and Class Push Class ... of a Class transaction can be found in Figure 18 -12 on page 68 5) Class Class is defined as “confirmed invoke message with no result message.” This is used for reliable data push (see 18 .6, “WAP ... WAP client WAP server Upper Layers Upper Layers TLS TLS Transport and IP Layers Transport and IP Layers Wireless WAP proxy Transport and IP Layers Transport and IP Layers Wireless Wireless Wireless...
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TCP/IP Tutorial and Technical Overview phần 9 ppsx
Ngày tải lên :
14/08/2014, 14:20
... that RFC that not support AH in tunnel mode IPv6 considerations AH is an integral part of IPv6 (see 9.2.1, “Extension headers” on page 33 3) In an IPv6 environment, AH is considered an end-to-end ... left-most 96 bits of the resulting hash value are used as the MAC for the datagram See Figure 22-8 for an illustration IP H dr AH Payload (Pad) (128 ) Shared key (128 bits) M D5 (128 ) ( 96) M D5 Figure ... expressed in 32 -bit words, minus It does not relate to the actual payload length of the IP packet as a whole If default options are used, the value is (three 32 -bit fixed words plus three 32 -bit words...
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TCP/IP Tutorial and Technical Overview phần 10 ppsx
Ngày tải lên :
14/08/2014, 14:20
... Specifications Version 2.1 (February 20 03) RFC 35 14 – The Security Flag in the IPv4 Header (April 20 03) RFC 35 86 – IP Security Policy (IPSP) Requirements (August 20 03) RFC 36 86 – Using Advanced Encryption ... (SSH) Transport Layer Encryption Modes RFC 434 6 – The Transport Layer Security (TLS) Protocol Version 1.1 (April 20 06) RFC 4 36 6 – Transport Layer Security (TLS) Extensions (April 20 06) RFC 4470 – ... (November 2000) RFC 30 22 – The IP Network Address Translator (NAT) (January 2001) RFC 31 62 – Radius and IPv6 (August 2001) RFC 31 74 – US Secure Hash Algorithm (SHA1) (September 2001) RFC 32 07 – SMTP...
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Giao thức lõi IP và TCP/IP
Ngày tải lên :
13/08/2012, 16:23
... trị w Phần network ID Phần host ID Số mạng dùng Số máy mạng A 11 26 w x.y.z 1 26 16, 777,214 B 128 191 w.x y.z 16 ,38 4 65 , 534 C 1922 23 w.x.y z 2,097,152 254 Cỏch ỏnh a ch mng network ID -Network ID ... a ch trm (octet th 3) cho a ch mng mi network ID Khi a ch 139 .12. 0.0 c ch nh nh hỡnh trang bờn, chia mng thnh cỏc mng khỏc cú a ch network ID ( 139 .12. 1.0, 139 .12. 2.0, 139 .12 .3. 0) c to Router nhn ... Masks -Vớ du Mt a ch lp B 139 .12. 0.0 cú th cú 65 534 nỳt Mng 139 .12. 0.0 cú th c thc hin theo mt cỏch m khụng nh hng hay khụng cn cu hỡnh li cỏc a ch IP cũn li ca mng -Mng 139 .12. 0.0 c chia bng cỏch...
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Internet và mô hình tham chiếu TCP/IP
Ngày tải lên :
13/08/2012, 16:32
... triệu host / mạng Lớp A đợc dùng cho mạng có số trạm cực lớn - Lớp B: định danh 1 63 8 4 mạng với tối đa 65 534 host / mạng - Lớp C: định danh triệu mạng với tối đa 254 trạm / mạng đợc dùng cho mạng trạm ... hình 6. 5 Hình 6. 5 - Các lớp mô hình IP Các bít đợc dùng để định danh lớp địa chỉ: - lớp A 10 - lớp B 110 - lớp C 1110 - lớp D 11110 - lớp E - Lớp A: cho phép định danh 1 26 mạng với tối đa 16 triệu ... thể hệ Có số mặt cần lu ý chiến lợc an toàn hệ thống là: a Quyền hạn tối thiểu (Last Privilege) Theo chiến lợc đối tợng có quyền hạn định thông tin tài nguyên mạng Đây chiến lợc tảng b Bảo vệ...
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Tài liệu khái niệm TCP IP
Ngày tải lên :
14/08/2012, 08:36
... Networks thuộc Class B bắt đầu với Octet thứ có values range 128 đến 191 Trong Class B ta dùng Octets đầu cho NetwordID Do ta có 16 ,38 4 Class B Networks, Network có 65 , 534 (2 lũy thừa 16) hosts Tất ... chia giai cấp địa TCP làm Classes A, B C Các địa Class A dùng Octet thứ Có điều người ta không dùng bit thứ nhất, luôn Do toàn Internet có 127 Class A Networks Dù địa 127 địa Class A, ta dùng đuợc ... Networks Class B bị người ta xí hết Trong số công ty có Microsoft Exxon Sau Class C Networks bắt đầu với Octet thứ có values range 192 đến 2 23 dùng Octets để biểu diễn NetworkID Như ta có kho ng triệu...
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