TCP/IP Tutorial and Technical Overview phần 7 doc
TCP/IP Tutorial and Technical Overview phần 7 doc
... number msg.
616 TCP/IP Tutorial and Technical Overview
computer, an AIX 5L or UNIX machine, or a mainframe, and the Web browser on
any client machine can understand the HTML tags and build the ... command
(5) Successful SELECT or EXAMINE command
(6) CLOSE command, or failed SELECT or EXAMINE command
(7) LOGOUT command, server shutdown, or connection closed
Chapter 15. Mail ap...
TCP/IP Tutorial and Technical Overview phần 1 docx
...
synonymous with “IP gateway.”
TCP/IP Tutorial and Technical Overview
December 2006
International Technical Support Organization
GG24-3 376 - 07
10 TCP/IP Tutorial and Technical Overview
The client/server ... (4.3BSD Tahoe) and 1990 (4.3BSD
Reno). 4.4BSD was released in 1993. Due to funding constraints, 4.4BSD was
xxiv TCP/IP Tutorial and Technical Overview...
TCP/IP Tutorial and Technical Overview phần 2 ppt
... traffic
between subnets.
110 TCP/IP Tutorial and Technical Overview
3.2.1 ICMP messages
ICMP messages are described in RFC 79 2 and RFC 950, belong to STD 5, and
are mandatory.
ICMP messages are ... LengthService TypeHLENVERS
1498 640
3211
116 TCP/IP Tutorial and Technical Overview
Timestamp Request (13) and Timestamp Reply (14)
These two messages are for debuggin...
TCP/IP Tutorial and Technical Overview phần 3 ppt
... Cost
(1)
(1)
(1)
(1)
(1)
(10)
176 TCP/IP Tutorial and Technical Overview
To provide more efficient resource utilization. This method of routing table
management requires no network bandwidth to advertise ...
2
4
8
4
}
204 TCP/IP Tutorial and Technical Overview
All OSPF packets share the common header shown in Figure 5- 17. The header
provides general information incl...
TCP/IP Tutorial and Technical Overview phần 4 pptx
... value or other IP header fields and forwards the packets to the queue
management and scheduling instance of the node.
3 73
7
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
77
3
2
1
0
3 3
Interior Router Boundary ... 4
Queue 3
Queue 2
Queue 1
Queue 0 (Lowest Priority)
1 5 2 6 6 7 77
Incoming Traffic
Outgoing Traffic
Router
304 TCP/IP Tutorial and Technical Overview
RSVP message form...
TCP/IP Tutorial and Technical Overview phần 5 ppt
... 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 ...
(May 2003)
RFC 4506 – XDR: External Data Representation Standard. (Also STD00 67)
(May 2006)
416 TCP/IP Tutorial and Technical Overview
Figure 11-3 shows the conc...
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 ... display
IBM-3 278 -3 IBM-3 278 -3-E 32 row x 80 col display
IBM-3 278 -4 IBM-3 278 -4-E 43 row x 80 col display
IBM-3 278 -5 IBM-3 278 -5-E 27 row x 132 col display
IBM-DYNAMIC n/a n/a
Pr...
TCP/IP Tutorial and Technical Overview phần 8 ppt
... resources.
71 2 TCP/IP Tutorial and Technical Overview
Changes to presence information are distributed to subscribers through
notifications. Figure 19-3, Figure 19-4 and Figure 19-5 on page 71 3 show ...
chapter focuses on the concept of a presence service, and not much on instant
messaging services.
19
71 8 TCP/IP Tutorial and Technical Overview
client-to-server...
TCP/IP Tutorial and Technical Overview phần 9 ppsx
... the
78 4 TCP/IP Tutorial and Technical Overview
e and d are called the public and private exponents, respectively. The public key
is the pair (n,e); the private key is d. The factors p and q ...
(VPNs) overview on page 861.
Internet/
intranet
H1 H2
Connection
IPSec tunnel
78 6 TCP/IP Tutorial and Technical Overview
A hash function that takes a key as a second in...
TCP/IP Tutorial and Technical Overview phần 10 ppsx
... 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, ... AH, ESP, and ISAKMP/Oakley protocols can all be applied in a
straightforward way.
Internet
ISP
LNS
LAC
Dial
Connection
L2TP Tunnel
PPP Connection
876 TCP/IP Tutorial...