artech house a professionals guide to data communication in a tcp ip world 2004 phần 9 potx
artech house a professionals guide to data communication in a tcp ip world 2004 phần 1 pps
... 1 89
B.3.1 Point -to- Point Protocol (PPP) Frame 1 89
B.3.2 X.25 Data Frame 1 89
B.3.3 ATM Cell Structure 190
B.3.4 AAL5 Frame Containing IP Datagram 190
B.3.5 Frame Relay Frame with 2-Byte Addresses 191
B.4 ... purpose is to make origina-
tion and destination addresses available to guide data across networks. IP
includes several management protocols that are essential to...
artech house a professionals guide to data communication in a tcp ip world 2004 phần 2 ppsx
... decapsulation, and the user data are said to be decapsulated.
At each layer, the combination of data passed to the layer and the header (or header
32 Data Communication
Application
Presentation
Session
Transport
Network
Data ... Encapsulation and Decapsulation
In descending the protocol stack, the overhead data added at each layer is placed in a
header, or, in the case...
artech house a professionals guide to data communication in a tcp ip world 2004 phần 3 pdf
... zeros after five ones are removed to leave the original data
stream.
4.1.2.3 Serial Line Internet Protocol
Another encapsulation that can be used to transmit IP datagrams over a point -to-
point link ... in a frame containing an IP datagram. The
frame consists of an IEEE 802.5 header, an IEEE 802.2 LLC header, an IEEE 802.3
SNAP header, the payload (IP datagram), and an IEEE...
artech house a professionals guide to data communication in a tcp ip world 2004 phần 4 pot
... Bridging 89
Table 5.1 Comparison of Frames on Different LANs
Field Size Ethernet IEEE 802.3 Token Ring FDDI
Preamble Variable
0×AA-AA -A
A-AA-AA -A
A-AA-AB
0×AA-AA-AA-AA-
AA-AA-AA-AA
No
0×AA-AA
MAC ... delivered to the Internet layer at
72 Wide Area Networks
ATM
adaptation
layer
ATM layer
Physical
layer
AAL Convergence sublayer
AAL Segmentation and
reassembly sublayerAAL
IP datagram
48...
artech house a professionals guide to data communication in a tcp ip world 2004 phần 5 potx
... in IPv4 and IPv6 datagrams.
Encapsulating
header
Authentication
header
Original datagram D(1)
IPSec authentication tunneling datagram D(2)
ESP
authentication
ESP
header
ESP
trailer
Original datagram ... switch
Hub/switch
WAN
E
VLAN-unaware
domain
VLAN-unaware
domain
VLAN-unaware
domain
LAN
LAN
Figure 5.10 VLAN domains.
TLFeBOOK
Connecting a private network to the Internet has certain ad...
artech house a professionals guide to data communication in a tcp ip world 2004 phần 6 potx
... by approxi
-
mately 1.5 ms.
128 Transmission Facilities
Subrate
multiplexer
Subrate
data lines
Various rate
data lines
Data payload
1.288 Mbits/s≤
Terminal
Repeater
Line
repeater
Line
repeater
Subrate
multiplexer
Full ... 774 are payload. To the payload are added 9 bytes of path overhead
to form the synchronous payload envelope (SPE). The path overhead contains data
that monitor...
artech house a professionals guide to data communication in a tcp ip world 2004 phần 7 ppsx
... modem
operation and require modem retraining. During retraining, the modems are unable
to transmit data. To make retraining as fast as possible, G.lite modems store up to
16 operating profiles.
8.1.2.8 ... methods are in use. For
instance, in an Ethernet local area network, the letter a, which, in ASCII is
MSB
1100001
LSB
will be read into the data stream as
⇐1000011
In a...
artech house a professionals guide to data communication in a tcp ip world 2004 phần 9 potx
... When added
to the IP datagram, they form the IP frame.
Data service unit Part of data circuit-terminating equipment (DCE) serving a
digital line.
Data terminal equipment A device that creates, ... The act of sharing data among devices. The act of transfer
-
ring data among data processing machines over communication links under the
control of communication protocol(s...
artech house a professionals guide to data communication in a tcp ip world 2004 phần 10 docx
... beginning and
ending of each IP datagram.
Server A device that stores data, organizes and maintains databases, and delivers
copies of data files to clients on demand. A process that stores and distributes ... identifier, 96
route descriptor, 97
tag, 96 97 , 192 93
tag control information field (TCIF), 96
tagging, 97 99
VLAN-aware station, 97
VLAN-unaware station, 97
V...
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