TCP/IP Tutorial and Technical Overview phần 6 pps

... command received. 490 TCP/IP Tutorial and Technical Overview The Interpret As Command (IAC) character is followed by a command code. If this command deals with option negotiation, the command ... Synchronization Operation (June 20 06) 4 96 TCP/IP Tutorial and Technical Overview Principle of operation REXECD is a server (or daemon). It handles commands issued by foreign...

Ngày tải lên: 14/08/2014, 14:20

... developed by IBM. DES operates on 64 -bit blocks and has a key length of 56 bits, often expressed as a 64 -bit number, with every 810 TCP/IP Tutorial and Technical Overview IPSec adds integrity checking, ... (VPNs) overview on page 861 . Internet/ intranet H1 H2 Connection IPSec tunnel 7 86 TCP/IP Tutorial and Technical Overview A hash function that takes a key as...

Ngày tải lên: 14/08/2014, 14:20

... vary widely and have advantages and disadvantages. 898 TCP/IP Tutorial and Technical Overview Figure 23 -6 and Figure 23-7 show sniffer traces for two types of authentication, EAP-MD5 and PEAP, ... length Code Identifier Length Type Data // 6 6 2 1 1 2 1 1 2 (Bytes) // Ethernet Header 802.1x/EAPOL Header EAP Header N (Bytes) 894 TCP/IP Tutorial and Technical O...

Ngày tải lên: 14/08/2014, 14:20

... synonymous with “IP gateway.” TCP/IP Tutorial and Technical Overview December 20 06 International Technical Support Organization GG24-33 76- 07 10 TCP/IP Tutorial and Technical Overview The client/server ... developed, and how it is likely to develop in the future. 1 xx TCP/IP Tutorial and Technical Overview  TCP/IP and System p: http://www.ibm.com/s...

Ngày tải lên: 14/08/2014, 14:20

... LengthService TypeHLENVERS 1498 64 0 3211 1 16 TCP/IP Tutorial and Technical Overview Timestamp Request (13) and Timestamp Reply (14) These two messages are for debugging and performance measurements. ... traffic between subnets. 110 TCP/IP Tutorial and Technical Overview 3.2.1 ICMP messages ICMP messages are described in RFC 792 and RFC 950, belong to STD 5, and...

Ngày tải lên: 14/08/2014, 14:20

... Direct 1 Direct 1 B: Unreachable C 4 C 5 C 6 C 11 C 12 C: B 3 A 4 A 5 A 6 A 11 D 11 A: B 3 C 4 C 5 C 6 C 11 C 12 178 TCP/IP Tutorial and Technical Overview Figure 5-3 Shortest-Path First (SPF) ... R4 Distance Vector Table N1 N2 N3 N4 N5 N6 R1 R2 R3 R4 R5 212 TCP/IP Tutorial and Technical Overview In this figure, the ASBR is advertising a single summary route for the...

Ngày tải lên: 14/08/2014, 14:20

... Style 3 16 TCP/IP Tutorial and Technical Overview The traffic conditioner is mainly used in DS boundary components, but it can also be implemented in an interior component. Figure 8- 16 shows ... router with eight different queues that all have 2 86 TCP/IP Tutorial and Technical Overview When a mobile node moves from its home network and registers itself with a for...

Ngày tải lên: 14/08/2014, 14:20

... functional conformance and performance testing for implementations of IETF IPv6 standards or RFCs. Interoperability testing is also a key ITS service. 398 TCP/IP Tutorial and Technical Overview 802.11a ... to a port address 380 TCP/IP Tutorial and Technical Overview  IPv4/IPv6 header translation.This technique is intended for use when implementation of IPv6 is well ad...

Ngày tải lên: 14/08/2014, 14:20

... break and an imbedded =0D=0A 6 G 22 W 38 m 54 2 7 H23X39n553 8 I24Y40o 564 9 J25Z41p575 10K26a42q5 86 11L27b43r597 12 M 28 c 44 s 60 8 13 N 29 d 45 t 61 9 14O30e46u62+ 15 P 31 f 47 v 63 / Base64 ... char Base64 value ASCII char Base64 value ASCII char Base64 value ASCII char 62 4 TCP/IP Tutorial and Technical Overview Given these circumstances, this chapter discusse...

Ngày tải lên: 14/08/2014, 14:20

... that groups similar person elements, devices, or services. 69 6 TCP/IP Tutorial and Technical Overview Figure 18-20 HTTP requests using WAP2 and an IP router 18.10 Wireless security This section briefly ... Router Note: WAP- 261 -WTLS-200104 06- a is only the original specification. It has been updated by specifications WAP- 261 _100-WTLS-200109 26- a, WAP- 261 _101-WTLS-200110...

Ngày tải lên: 14/08/2014, 14:20