explain point to point protocol with the help of frame format
Tài liệu Point to Point Protocol (PPP) pptx
Ngày tải lên :
18/01/2014, 20:20
...
Thuật to n Lempel-Ziv (LZS) (RFC 1974
) cung cấp cơ chế nén và giải nén nhanh dữ
liệu. Thuật to n này được sử dụng trong cơ chế nén STAC trong PPP, ISDN và Frame
Relay.
Point to Point Protocol ... một trong hai cơ chế
chứng thực Password Authentication Protocol (PAP) hay Challenge Handshake
Authentication Protocol (CHAP).
ã Network Control Protocol (NCP): NCP lm nhim v thit lập, điều ... code xác định cho nó, và giá trị mã này được đặt trong
trường protocol của gói tin NCP, một số giá trị ví dụ như sau:
Code
Protocol
8021 IP
8029 AT
8025 XNS, Vines
8027 DECnet
8031 Bridge...
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Point to Point Protocol (PPP) ppsx
Ngày tải lên :
01/08/2014, 07:20
... một trong
hai cơ chế chứng thực Password Authentication Protocol (PAP) hay Challenge
Handshake Authentication Protocol (CHAP).
ã Network Control Protocol (NCP): NCP làm nhiệm vụ thiết lập, điều ... số DLCI trên point- to -point subinterface đó, nghĩa là
qua DLCI 100. Vì vậy, mặc dù cả ba kiểu cổng được dùng cho cấu hình Frame Relay
hỗ trợ InARP một cách mặc định, point- to -point subinterface ... các frame đã đánh dấu và gây ra nghẽn.
Bảng dưới đây tóm tắt các điểm mấu chốt về FECN, BECN và bit DE
(*) Interface point- to -point luôn luôn bỏ qua thông điệp InARP, bởi
vì đối với point- to- point...
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Tài liệu In this lab, 2 ISDN routers are required. If ISDN routers are not available, review the lab to become familiar with the process. An Adtran Atlas550 ISDN emulator is used to simulate the switch/ISDN cloud. pdf
Ngày tải lên :
21/12/2013, 19:15
...
Sydney(config)#username Tokyo password class
Step 6 Configure dialer information
a. Next, the dial information must be configured to specify the remote name of the remote router in
the Dialer Profile. The dial ... Cisco Systems, Inc.
Please refer to the chart at the end of the lab to correctly identify the interface identifiers to be used
based on the equipment in the lab. The configuration output used in ... channel:
Tokyo#show interface bri 0
Upon completion of the previous steps, finish the lab by doing the following:
ã Logoff by typing exit
ã Turn the router off
ã Remove and store the cables...
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Tài liệu Point-to-Point GRE over IPsec Design Guide pdf
Ngày tải lên :
24/01/2014, 10:20
... preventing the use of protocols that rely on these
features, such as routing protocols. IPsec also does not support the use of multiprotocol traffic.
Generic Route Encapsulation (GRE) is a protocol ... line protocol goes DOWN, and the redistributed route is withdrawn from the routing table and
advertisements to other RP neighbors.
Carrier
Protocol
GRE
Transport
Protocol
IP/UDP
Passenger
Protocol
Network ... a static host route for the crypto peer
address is added to the configuration to ensure that the outside of the tunnel is routed directly to the ISP
instead of inside the p2p GRE tunnel.
High...
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Cisco Systems - Configuring serial point-to-point encapsulation ppt
Ngày tải lên :
06/03/2014, 15:20
... PPP authentication, you can
select PAP or CHAP. In general, CHAP is the
preferred protocol.
ã
You enable PPP with the encapsulation ppp
command and PPP authentication with the ppp
authentication ... data-link layer
protocol for encapsulating data on synchronous
serial data links.
ã
PPP encapsulates network layer protocol
information over point- to -point links.
ã
Configurable aspects of PPP include ... establishment, authentication,
and network layer protocol.
â 2002, Cisco Systems, Inc. All rights reserved. ICND v2.07-4
ã
Supports only single -protocol environments
HDLC Frame Format
ã
Uses...
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Working Tax Credit – Help with the costs of childcare pot
Ngày tải lên :
15/03/2014, 04:20
...
– Help with the costs of childcare
Find out how
tax credits can help
with the costs
of childcare
9
How much help with childcare costs can you get?
You can get help with up to 70 per cent of ... still paying the same amount
to the new provider, and give us:
ã their name
ã the date of the change
ã their address including the postcode
ã their phone number
ã the name of the registration ... registration number, if one was
given to them as part of the registration process
ã the date of the change
ã the amount you are paying to them for childcare.
12
How to work out your average weekly...
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báo cáo hóa học:" General anxiety, depression, and physical health in relation to symptoms of heart-focused anxietya cross sectional study among patients living with the risk of serious arrhythmias and sudden cardiac death" doc
Ngày tải lên :
20/06/2014, 15:20
... of
the study and the editing of the article. BR contributed to shaping of the
article and the editing of the article. GEE contributed to the statistical
analyses and the editing of the manuscripts. ... characteristics; however in the
genetic counseling setting it is interesting to analyze
them together since they are v ery similar with regard to
the risk they are living with, they share some common
disease ... but
balancing it with the motive of helping the patients to
manage avoidance behavio r to minimize cardiac symp-
toms or complications, increased levels of heart-focused
attention and monitoring of cardiac...
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báo cáo hóa học: " Point to point control of fractional differential linear control systems" doc
Ngày tải lên :
21/06/2014, 02:20
... aim of the control is to bring system (2.3), i.e., the state trajectory z(t), from the
start point
z(
t
s
+
)
= z
s
,
(2:4)
i.e., from the point z(t)=z(t
s
+) for t đ t
s
+, to the final point
z(
t
f
)
= ... given point y(t
s
+) to the given
point y(t
f
), steers system (3.3) from the given point z(t
s
) to the given final point z(t
f
),
which follows from the inverse transformation of (3.18), i.e.,
z(
t
)
= ... )=
w
i
(
α
)
,1≤ i ≤ n
.
The aim of the control is to bring the control system Λ from the start point
x
(
t
s
)
:=
(
x
1
(
t
s
)
, , x
n
(
t
s
))
T
=
(
x
s1
, , x
sn
)
T
=: x
s
(2:31)
to the final point
x
(
t
f
)
:=
(
x
1
(
t
f
)
,...
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Giao thức kết nối điểm - điểm ( point - to - point ) pptx
Ngày tải lên :
28/06/2014, 03:20
... dữ liệu
Cấu hình PPP link (max.
frame length,
authentication)
Cấu hình thông tin tầng
mạng
Với IP: Sử dụng giao
thức IP Control Protocol
(IPCP) (protocol field:
8021) ñể trao ñổi thông
tin ... cần ñịa chỉ
e.g., dialup link, ADSL, ISDN
Một số giao thức DLC ñiểm-ñiểm:
PPP (point- to -point protocol)
HDLC: High level data link control
21
Tầng ATM
Service: vận chuyển tế bào
Chức ... ñiểm-ñiểm
(point- to -point)
Một nút gửi, một nút nhận, một liên kết:
Không cần Media Access Control
Không cần ñịa chỉ
e.g., dialup link, ADSL, ISDN
Một số giao thức DLC ñiểm-ñiểm:
PPP (point- to- point...
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a point-to-point subinterface can only accommodate
Ngày tải lên :
06/07/2014, 08:55
... dial backup to backup an individual frame- relay DLCI by placing the DLCI under a
point- to -point subinterface. If the DLCI becomes inactive the point- to -point sub-interfaces line
protocol attains ... canonical format. For example, Ethernet-attached 3174s must specify the
MAC address of the FEP in canonical format. If the Token Ring or noncanonical format of the MAC
address of the FEP is ... routes to be advertised into the OSPF AS while retaining the
characteristics of a stub area to the rest of the AS. These type 7 LSAs are flooded throughout the NSSA but
are blocked at the ABR....
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Phân loại mạng Point to point pps
Ngày tải lên :
02/08/2014, 00:21
... (Listening before ề
talking)
Phân lo i m ng máy tính ạ ạ
theo topology - Bus
Ph ng pháp truy n ươ ề
token bus
Phân lo i m ngạ ạ
Point to point :
Store-and-forward hay packet
switched.
H u h t ... tính ạ ạ
theo topology – Star
Ph ng phỏp Token Ring
ã
Ph ng phỏp ny c ng d a trên ươ ũ ự
nguyê n t c dùng th bà i c p ắ ẻ để ấ
phát quy n truy nh p ng
truy n.
ã
Th bài l u chuy n theo theo ẻ ... theo ẻ ư ể
vòng v t lý ch không theo vòng ậ ứ
logic nh i v i ph ng pháp ư đố ớ ươ
token bus.
Ph ng phỏp Token Bus
ã
Cỏc mỏy tr m c c p m t th bài ạ đượ ấ ộ ẻ
(token) khi mu n truy n d li u ố...
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Báo cáo lâm nghiệp: "Extended length rotation to integrate timber and pine nut production with the conservation of structural diversity in a Pinus pinea (L.) forest" pdf
Ngày tải lên :
07/08/2014, 16:20
... knew the height of the tree at the end (H
2
) and at the be-
ginning (H
1
) of the five year period, as well as the difference
between the age at the end of the period (T
2
) and the age at the
beginning ... for the estimated age. The distribution of
the age of the dominant strata and the site index within the for-
est area can be seen in Figure 4. The classification of the forest
area in function of ... for the inventory
plots
The height of the five annual shoots of the sampled dom-
inant tree were used to calculate the site index for each plot,
taking into account that because of the climate of...
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